CN214118128U

CN214118128U - Square head seat fishing tool

Info

Publication number: CN214118128U
Application number: CN202022946658.5U
Authority: CN
Inventors: 谢定亮; 黄文格
Original assignee: Guangxi Ou Drilling Machinery Co ltd
Current assignee: Guangxi Ou Drilling Machinery Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-03
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to a technical field is salvaged to the drill bit, especially relates to a square head seat fishing tool. The to-be-solved technical problem of the utility model is that the stake hole is fallen into to current drill bit, and the workman salvages easily because the body strength is not propped or annotate the stake and collapse and loss the life, fishing device structure complicacy, the higher problem of cost. In order to solve the technical problem, the utility model provides a square head seat fishing tool, include square head seat and treat the salvage drill bit, one side fixedly connected with axis of rotation of square head seat, square head seat articulates through the axis of rotation has the swing hook, the first mounting panel of bottom fixedly connected with of square head seat, the first spring of one side fixedly connected with of first mounting panel realizes salvaging the downthehole drill bit of stake fast through square head seat and swing hook isotructure, fixes a position the swing hook through guiding axle and locating plate isotructure, has avoided the drill bit at the salvage in-process, and the focus takes place to squint, and the card is downthehole at the stake.

Description

Square head seat fishing tool

Technical Field

The utility model relates to a technical field is salvaged to the drill bit, specifically is a square head seat fishing tool.

Background

At present, bored piles are widely applied to road municipal engineering and house building engineering, drilling equipment mainly comprises a circulating drilling machine and a rotary drilling machine, a mud wall protection measure is adopted to ensure the quality of formed holes, the bored piles are influenced by geological condition changes, poor flange connection quality, unstable drill bit swing of the drilling machine, human operation negligence and other reasons in the hole forming process, accidents of drill falling and rod breakage in holes often occur, the bored piles must be timely and quickly and effectively salvaged and processed, particularly, the mud wall protection is easy to collapse under the geological condition of a deep and fine powder sand layer, the duration of the drill falling and rod breakage processing is longer, the risk of the mud wall protection collapse and the drill burying is higher, and more serious accidents in the holes are caused by improper processing.

The drill bit falls into the pile hole, and the following problems are not well solved in the conventional treatment method: 1. By asking workers to go down for salvage, the method is high in danger, most of the cast-in-place piles are deep, and people can easily lose lives due to insufficient physical strength or collapse of the cast-in-place piles; 2. the method adopts a fishing tool, firstly uses a percussion drill to punch a drop drill into small pieces, and utilizes a magnet to suck iron slag out of a pile, however, the device of the method has a complex structure and higher manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a square head seat fishing tool has solved current drill bit and has fallen into the stake hole, and the workman salvages easily because the physical stamina is not supported or the stake of annotating collapses and bereaks the life, fishing device structure complicacy, the higher problem of cost.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a square head seat fishing tool, includes square head seat and treats the fishing bit, one side fixedly connected with axis of rotation of square head seat, square head seat articulates through the axis of rotation has swing hook, the first mounting panel of bottom fixedly connected with of square head seat, the first spring of one side fixedly connected with of first mounting panel, one side fixedly connected with round pin axle of first spring, one side fixedly connected with second mounting panel of round pin axle, the one end fixed connection of second mounting panel is on swing hook, the rig is dug soon to the top fixed connection of square head seat, the bottom fixedly connected with guiding axle of square head seat, one side fixedly connected with solid fixed ring of guiding axle, gu fixed ring's one side fixedly connected with second spring, one side fixedly connected with locating plate of second spring.

Preferably, the shape of the inner wall of the square head seat corresponds to the shape of the outer wall of the lower end of the rotary drilling rig, and the square head seat is fixedly connected with the rotary drilling rig through a bolt.

Further preferably, the number of the swing hooks is two, and the bottoms of the swing hooks are inverted triangular.

Further preferably, one end of the first spring is fixedly connected with a nut, one side of the nut is fixedly connected with a screw, and the first spring is fixedly connected to the first mounting plate through the screw.

Further preferably, one side of the drill bit to be salvaged is provided with an observation hole for the drill bit to be salvaged, and the swing hook is clamped with the drill bit to be salvaged through the observation hole for the drill bit to be salvaged.

Further preferably, the guide rod is movably sleeved inside the second spring and is telescopic, and two ends of the guide rod are respectively and fixedly connected to the inner side of the positioning plate and the outer side of the fixing ring.

(III) advantageous effects

The utility model provides a square head seat fishing tool possesses following beneficial effect:

(1) this square head seat fishing tool realizes salvaging the downthehole drill bit of stake fast through square head seat and swing hook isotructure, under the drive of digging the rig soon, the swing hook gets into the stake downthehole, block treat on the salvage drill bit and salvage the drill bit observation hole, the drill bit that will treat salvaging salvages out, salvage down under having avoided the manual work, need bear high risk, drive the swing hook through first spring, can realize treating the chucking of salvaging the drill bit, required parts machining preparation is convenient, low cost, high durability and convenient use, and is suitable for popularization.

(2) This square head seat fishing tool fixes a position swing hook through guiding axle and locating plate isotructure, and the locating plate supports until waiting to salvage drill bit top inner wall in the stake hole inboard, lets swing hook get into along the vertical decline in stake hole all the time and wait to salvage drill bit top inner wall down, blocks smoothly and waits to salvage the drill bit observation hole, has avoided taking place the skew to the drill bit at the salvage in-process, the focus, and the card is downthehole at the stake.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the fishing bit with the swing hook clamping belt of the present invention;

FIG. 3 is a schematic view of the swing hook of the present invention salvaging a belt fishing bit;

fig. 4 is a schematic view of the positioning plate of the present invention.

In the figure: the drilling machine comprises a square head seat 1, a rotating shaft 2, a screw rod 3, a nut 4, a swinging hook 5, a first spring 6, a pin shaft 7, a rotary drilling rig 8, a drill bit 9 to be salvaged, a drill bit observation hole 10 to be salvaged, a first mounting plate 11, a second mounting plate 12, a guide shaft 13, a fixing ring 14, a second spring 15, a positioning plate 16 and a guide rod 17.

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: a square head seat fishing tool comprises a square head seat 1 and a drill bit 9 to be fished, one side of the square head seat 1 is fixedly connected with a rotating shaft 2, the square head seat 1 is hinged with a swing hook 5 through the rotating shaft 2, the number of the swing hooks 5 is two, the bottom of the swing hook 5 is in an inverted triangle shape and is convenient to hook the drill bit 9 to be fished, the bottom of the square head seat 1 is fixedly connected with a first mounting plate 11, one side of the first mounting plate 11 is fixedly connected with a first spring 6, one end of the first spring 6 is fixedly connected with a nut 3, one side of the nut 3 is fixedly connected with a screw rod 4, the first spring 6 is fixedly connected onto the first mounting plate 11 through the screw rod 4 and is convenient to detach, one side of the first spring 6 is fixedly connected with a pin shaft 7, one side of the pin shaft 7 is fixedly connected with a second mounting plate 12, one end of the second mounting plate 12 is fixedly connected onto the swing hook 5, the upper part of the square head seat 1 is fixedly connected with a rotary drilling rig 8, the inner wall shape of the square head seat 1 corresponds to the outer wall shape of the lower end of the rotary drilling rig 8, the square head seat 1 is fixedly connected with the rotary drilling rig 8 through bolts, so that the square head seat 1 and the rotary drilling rig 8 can be rapidly assembled and disassembled, the bottom of the square head seat 1 is fixedly connected with a guide shaft 13, one side of the guide shaft 13 is fixedly connected with a fixing ring 14, one side of the fixing ring 14 is fixedly connected with a second spring 15, one side of the second spring 15 is fixedly connected with a positioning plate 16, a guide rod 17 is movably sleeved in the second spring 15, the guide rod 17 can stretch, two ends of the guide rod 17 are respectively fixedly connected to the inner side of the positioning plate 16 and the outer side of the fixing ring 14 and used for guiding the second spring 15, when the second spring 15 is compressed, displacement is prevented from deviating, one side of the drill bit 9 to be salvaged is provided with a drill bit observation hole 10 to be salvaged, the swing hook 5 is clamped with the drill bit 9 to be salvaged through the drill bit observation hole 10 to be salvaged, the drill bit 9 to be salvaged is salvaged from the pile hole through the clamping connection of the swing hook 5 and the drill bit 9 to be salvaged.

The working principle is as follows: during the use, under the drive of digging rig 8 soon, locating plate 16 supports and waits to salvage drill bit 9 top inner wall in the stake hole inboard, lets swing hook 5 get into along the vertical decline in stake hole all the time and waits to salvage drill bit 9 top inner wall, and the rig 8 is dug in the rotation soon for swing hook 5's bottom card is gone into and is waited to salvage drill bit observation hole 10, will wait to salvage drill bit 9 and salvage out, and this is exactly the utility model discloses a theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a square head seat fishing tool, includes square head seat (1) and treats fishing bit (9), its characterized in that: a rotating shaft (2) is fixedly connected to one side of the square head seat (1), a swing hook (5) is hinged to the square head seat (1) through the rotating shaft (2), a first mounting plate (11) is fixedly connected to the bottom of the square head seat (1), a first spring (6) is fixedly connected to one side of the first mounting plate (11), a pin shaft (7) is fixedly connected to one side of the first spring (6), a second mounting plate (12) is fixedly connected to one side of the pin shaft (7), one end of the second mounting plate (12) is fixedly connected to the swing hook (5), a rotary drilling rig (8) is fixedly connected to the upper portion of the square head seat (1), a guide shaft (13) is fixedly connected to the bottom of the square head seat (1), a fixing ring (14) is fixedly connected to one side of the guide shaft (13), and a second spring (15) is fixedly connected to one side of the fixing ring (14), one side of the second spring (15) is fixedly connected with a positioning plate (16).

2. The square head seat fishing tool of claim 1, wherein: the inner wall shape of the square head seat (1) corresponds to the outer wall shape of the lower end of the rotary drilling rig (8), and the square head seat (1) is fixedly connected with the rotary drilling rig (8) through bolts.

3. The square head seat fishing tool of claim 1, wherein: the number of the swing hooks (5) is two, and the bottoms of the swing hooks (5) are inverted triangles.

4. The square head seat fishing tool of claim 1, wherein: the one end fixedly connected with nut (3) of first spring (6), one side fixedly connected with screw rod (4) of nut (3), first spring (6) pass through screw rod (4) fixed connection on first mounting panel (11).

5. The square head seat fishing tool of claim 1, wherein: one side of the drill bit (9) to be salvaged is provided with a drill bit observation hole (10) to be salvaged, and the swing hook (5) is clamped with the drill bit (9) to be salvaged through the drill bit observation hole (10) to be salvaged.

6. The square head seat fishing tool of claim 1, wherein: the inside activity of second spring (15) has cup jointed guide bar (17), guide bar (17) are scalable, the both ends of guide bar (17) fixed connection respectively is in the inboard of locating plate (16) and the outside of solid fixed ring (14).