CN217841587U

CN217841587U - Slag fishing drill bit

Info

Publication number: CN217841587U
Application number: CN202222121465.5U
Authority: CN
Inventors: 李科
Original assignee: Nanbei Motive Power Co ltd
Current assignee: Nanbei Motive Power Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-18
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a drag for sediment drill bit, including drill bit main part, connecting rod and guard plate, drill bit main part upper end is connected with the connecting rod, be provided with the guard plate in the drill bit main part, be connected with the threaded rod on the guard plate, be provided with first connecting block in the drill bit main part, and the first connecting block outside is connected with the baffle, the inside cavity of having seted up of drill bit main part, the first connecting block outside is connected with the second connecting block. This drag for sediment drill bit is provided with the baffle, when drilling downwards through the drill bit main part, massive cobble will extrude the baffle, makes it enter into the inside cavity of drill bit main part, and later the baffle will be the reconversion under torsion spring's effect to can prevent that the cobble from spilling, influence it and use, and convenient operation makes its convenient use, can conveniently clear up the cobble moreover.

Description

Slag fishing drill bit

Technical Field

The utility model relates to an underwater filling pile construction technical field specifically is a drag for sediment drill bit.

Background

At present, in the construction process of an underwater cast-in-place pile in the field of buildings, a percussion drill, a rotary drilling rig or a long spiral drilling rig is generally adopted for hole forming, when eggs Dan Deceng are contained in the hole forming process, single or small parts of pebbles randomly generated are in a state of floating hole bottom due to large volume and heavy weight, if taking out is not carried out, the quality of a pile body is influenced, the safety of buildings and personnel is endangered, and then the pebbles are taken out through a slag fishing drill bit.

But the inconvenient maintenance of dismantling the baffle of current drag for sediment drill bit in use to the area is comparatively troublesome when changing it, inconvenient use, and can not make the cobble conveniently enter the cavity, chinese utility model CN201620556723.4 discloses a bored concrete pile drag for sediment drill bit under water, should drag for the sediment drill bit and drag for the sediment through dragging for the sediment rack, effectual, and is inefficient, but should drag for sediment drill bit in use when dragging for the sediment rack and taking place to damage, inconvenient changing it, thereby in use is not convenient enough.

We have therefore proposed a drag bit to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drag for sediment drill bit to solve the above-mentioned background art and provide but current drag for sediment drill bit in use inconvenient dismantles the maintenance to the baffle, thereby the area is comparatively troublesome when changing it, inconvenient use, can not make the cobble conveniently enter the cavity moreover, the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drag for sediment drill bit, includes drill bit main part, connecting rod and guard plate, drill bit main part upper end is connected with the connecting rod, be provided with the guard plate in the drill bit main part, be connected with the threaded rod on the guard plate, be provided with first connecting block in the drill bit main part, and the first connecting block outside is connected with the baffle, the cavity has been seted up to drill bit main part inside, the first connecting block outside is connected with the second connecting block.

Preferably, the drill main body is fixedly connected with the connecting rods in a contact manner, the protection plates are in contact connection with the drill main body, the protection plates are equal to the baffle plates, and the baffle plates are twice as many as the threaded rods.

Preferably, the protection plate is connected with the threaded rod in a threaded manner, the threaded rod forms a moving structure on the protection plate, and the threaded rod is connected with the drill bit main body in a threaded manner.

Preferably, the first connecting block is movably connected with the drill bit main body, the first connecting block is movably connected with the baffle, and the baffle forms a rotating structure on the first connecting block.

Preferably, the first connecting block and the second connecting block are fixedly connected, the second connecting block and the drill bit main body are movably connected, and the second connecting block forms a moving structure on the drill bit main body.

Preferably, the first connecting block is provided with a torsion spring, the drill bit main body is provided with a moving groove, the height of the moving groove is the same as that of the second connecting block, the moving groove is formed, and the number of the torsion springs is the same as that of the baffles.

Compared with the prior art, the beneficial effects of the utility model are that: the slag dragging drill bit;

(1) Be provided with the baffle, when drilling downwards through the drill bit main part, bold cobble will extrude the baffle, makes it enter into the inside cavity of drill bit main part, and later the baffle will be the reconversion under torsion spring's effect to can prevent that the cobble from spilling, influence it and use, and convenient operation makes its convenient use, can conveniently clear up the cobble moreover.

(2) Be provided with the guard plate, through rotating the threaded rod, make it remove to can dismantle the guard plate, later dismantle the guard plate and finish after, remove second connecting block and first connecting block, make first connecting block can drive the baffle and remove, thereby can dismantle the baffle, make its convenience change or maintain it, prevent because the baffle damages, and influence its work efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the bottom view structure of the present invention;

FIG. 3 is a schematic view of a partial side-sectional structure of the present invention;

fig. 4 is a schematic view of the bottom-up structure of the present invention.

In the figure: 1. a drill bit body; 2. a connecting rod; 3. a protection plate; 4. a threaded rod; 5. a first connection block; 6. a baffle plate; 7. a cavity; 8. a second connecting block; 9. a torsion spring; 10. the slot is moved.

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. 1-4, the present invention provides a technical solution: the utility model provides a drag for sediment drill bit, including drill bit main part 1, connecting rod 2, guard plate 3, threaded rod 4, first connecting block 5, baffle 6, cavity 7, second connecting block 8, torsion spring 9 and shifting

chute

10, 1 upper end of drill bit main part is connected with connecting rod 2, be provided with guard plate 3 on the drill bit main part 1, be connected with threaded rod 4 on the guard plate 3, be provided with first connecting block 5 on the drill bit main part 1, and the 5 outside of first connecting block is connected with

baffle

6, 1 inside cavity 7 of having seted up of drill bit main part, the 5 outside of first connecting block is connected with second connecting block 8.

The connected mode of drill bit main part 1 and connecting rod 2 is fixed connection, and the connected mode of drill bit main part 1 and guard plate 3 is connected for the contact, and the number of guard plate 3 is the same with the number of baffle 6, the number of threaded rod 4 is twice of the number of baffle 6 simultaneously, the connected mode of drill bit main part 1 and connecting rod 2 makes being connected of drill bit main part 1 and connecting rod 2 more firm, thereby prevent that it from taking place to drop, it rotates to conveniently drive drill bit main part 1 through connecting rod 2, make it conveniently use, and the connected mode of drill bit main part 1 and guard plate 3 is convenient to be dismantled guard plate 3, thereby conveniently dismantle first connecting block 5 and second connecting block 8, thereby conveniently change the maintenance to baffle 6, make it conveniently use.

Guard plate 3 is threaded connection with threaded rod 4's connected mode, and threaded rod 4 constitutes removal structure on guard plate 3, and threaded rod 4 is threaded connection with drill bit main part 1's connected mode, guard plate 3 conveniently makes threaded rod 4 remove on guard plate 3 with threaded rod 4's connected mode, and threaded rod 4 is threaded connection with drill bit main part 1's connected mode, make it conveniently install guard plate 3 through threaded rod 4, make it conveniently use, and conveniently dismantle it, thereby conveniently install and dismantle baffle 6, when it damages, can conveniently change it.

First link block 5 is swing joint with the connected mode of drill bit main part 1, and the connected mode of first link block 5 and baffle 6 is swing joint, and baffle 6 constitutes revolution mechanic on first link block 5, first link block 5 makes first link block 5 can constitute the removal structure on drill bit main part 1 with the connected mode of drill bit main part 1, thereby conveniently install and dismantle first link block 5, make it conveniently dismantle the change to baffle 6, thereby conveniently use.

First connecting block 5 is fixed connection with the connected mode of second connecting block 8, and second connecting block 8 is swing joint with the connected mode of drill bit main part 1, and second connecting block 8 constitutes the removal structure on drill bit main part 1, the connected mode of first connecting block 5 and second connecting block 8 makes first connecting block 5 more firm with being connected of second connecting block 8, thereby prevent that it from taking place to drop, and second connecting block 8 conveniently makes second connecting block 8 remove on drill bit main part 1 with the connected mode of drill bit main part 1, thereby the convenience is dismantled first connecting block 5, make it conveniently use, thereby the convenience is dismantled change baffle 6, prevent that it from influencing work efficiency.

Install torsion spring 9 on the first connecting block 5, the last shifting chute 10 of having seted up of drill bit main part 1, and the height of shifting chute 10 is the same with the height of second connecting block 8, and shifting chute 10, and the number of torsion spring 9 is the same with the number of baffle 6, install torsion spring 9 on the first connecting block 5, thereby conveniently make baffle 6 rotate through torsion spring 9, conveniently make the bold cobble enter into the inside cavity 7 of drill bit main part 1, conveniently collect it, later when rising drill bit main part 1, can rise corresponding cobble, thereby conveniently clear up it, make its conveniently use.

The working principle is as follows: when the slag salvaging drill bit is used, firstly, the integrity of the device is checked, then the device is transported to a corresponding working position, then the device is installed, the drill bit body 1 drills downwards, then after large pebbles are encountered, the device presses the baffle 6 to enable the baffle 6 to rotate, then the pebbles enter the cavity 7, the baffle 6 recovers under the action of the torsion spring 9, then the steps are repeated, and after cleaning is finished, the drill bit body 1 ascends to enable the pebbles to be driven to ascend, and then the pebbles can be cleaned.

When the baffle 6 is damaged, the baffle can be detached through the threaded rod 4, the protective plate 3 can be detached, the first connecting block 5 and the second connecting block 8 can be moved to drive the baffle 6 to move, and the baffle 6 can be detached to be conveniently replaced or maintained.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a drag for sediment drill bit, includes drill bit main part (1), connecting rod (2) and guard plate (3), its characterized in that: the drill bit is characterized in that the upper end of the drill bit main body (1) is connected with the connecting rod (2), the protective plate (3) is arranged on the drill bit main body (1), the threaded rod (4) is connected on the protective plate (3), the first connecting block (5) is arranged on the drill bit main body (1), the baffle (6) is connected to the outer side of the first connecting block (5), the cavity (7) is formed in the drill bit main body (1), and the second connecting block (8) is connected to the outer side of the first connecting block (5).

2. A slag pick according to claim 1, wherein: the drill bit main part (1) is fixedly connected with the connecting rod (2), the drill bit main part (1) is in contact connection with the protection plate (3), the number of the protection plate (3) is equal to that of the baffle plates (6), and the number of the threaded rods (4) is twice that of the baffle plates (6).

3. A slag pick according to claim 1, wherein: the protection plate (3) is in threaded connection with the threaded rod (4), the threaded rod (4) forms a moving structure on the protection plate (3), and the threaded rod (4) is in threaded connection with the drill bit main body (1).

4. A slag pick according to claim 1, wherein: the connection mode of the first connecting block (5) and the drill bit main body (1) is movably connected, the connection mode of the first connecting block (5) and the baffle (6) is movably connected, and the baffle (6) forms a rotating structure on the first connecting block (5).

5. A slag pick according to claim 1, wherein: the connection mode of first connecting block (5) and second connecting block (8) is fixed connection, and second connecting block (8) and drill bit main part (1) connection mode be swing joint to second connecting block (8) constitutes the structure that moves on drill bit main part (1).

6. A slag pick according to claim 1, wherein: install torsion spring (9) on first connecting block (5), seted up shifting chute (10) on drill bit main part (1), and the height of shifting chute (10) is the same with the height of second connecting block (8), and shifting chute (10), and the number of torsion spring (9) is the same with the number of baffle (6).