CN214787275U - Drilling bucket square head - Google Patents

Abstract

The utility model provides a drilling bucket square head, a serial communication port, include: the square head body and the supplementary hole mechanism that counterpoints, the symmetry is equipped with two spacing through-holes on the lateral wall of square head body, the shaft hole and the spacing through-hole of square head body communicate with each other, be equipped with the installation passageway on the mechanism shell, the installation passageway communicates with each other with spacing through-hole, be equipped with the arc spout on the inner wall of installation passageway, the fold piece rotates through the pivot and installs the inner wall at the installation passageway, the torsional spring cooperation is installed in the pivot of fold piece, the one end fixed mounting of gag lever post is on the lateral wall of fold piece, the other end removable slidable mounting of gag lever post is in the arc spout, quick hole to have, the effect that the installation effectiveness is high.

Description

Drilling bucket square head

Technical Field

The utility model belongs to the technical field of the equipment of digging bores, in particular to drill bucket square head.

Background

The main structure of the drilling bucket consists of a square head connecting warehouse, a bucket body with the interior capable of dissolving dregs, a movable bottom door and a connecting rod door opening mechanism which is reset by a spring. The main structure of the device consists of a square head warehouse, a barrel body with the inside capable of dissolving dregs, a movable bottom door and a connecting rod door opening mechanism which is reset by a spring.

The square head of current rig needs earlier to dock the mounting hole on through-hole on the square head and the rig in change or the installation, makes its coincidence communicate with each other, then processes square head fixed mounting on the rig through spacing axle, but current square head is at the hole in-process that aligns, and two through-hole position accuracy are difficult to control, need repeatedly align the hole in the artifical installation, have reduced the installation effectiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current square head of boring bucket mentioned in the background art because through-hole position precision is difficult to control at the in-process of butt joint installation with the boring bucket, lead to the technical problem that square head installation effectiveness reduces, provide a square head of boring bucket, have the convenience to the hole, effect that the installation effectiveness is high.

The utility model provides a technical scheme does:

a drilling square comprising: the auxiliary hole aligning mechanism comprises a square head body and an auxiliary hole aligning mechanism, wherein two limiting through holes are symmetrically formed in the side wall of the square head body, and a shaft hole of the square head body is communicated with the limiting through holes;

the supplementary hole aligning mechanism includes: the mechanism shell is removably mounted on the square head body, a mounting channel is arranged on the mechanism shell, the mounting channel is communicated with the limiting through hole, an arc-shaped chute is formed in the inner wall of the mounting channel, the folded piece is rotatably mounted on the inner wall of the mounting channel through a rotating shaft, a torsion spring is mounted on the rotating shaft of the folded piece in a matching manner, one end of a limiting rod is fixedly mounted on the side wall of the folded piece, and the other end of the limiting rod is removably and slidably mounted in the arc-shaped chute;

preferably, the mechanism housing is made of stainless steel.

Preferably, both ends of the arc-shaped sliding groove are communicated with the port of the installation channel.

Preferably, the length of the installation channel is less than the length of the radius of the flap.

The beneficial effects of the utility model are embodied in the following aspect:

1. the utility model discloses a set up supplementary hole aligning mechanism on the spacing hole of current rig square head, pivot epaxial torsional spring through folded plate and mutually support, at hole aligning in-process, because the restriction of rig outer wall, can compress the torsional spring, the torsional spring is in the erection channel this moment, spacing through-hole on the rig body corresponds the back with the through-hole on the rig, the folded plate resets because the torsional spring release, one side that the folded plate is provided with the gag lever post is rotated to the erection channel in, accomplish hole aligning this moment, the one end of keeping away from supplementary hole aligning mechanism from the square head inserts the fixed pin and fixes the one end of square head on the rig, the one end of fixed pin can push away the folded plate to the spring compression position, the folded plate is got back to in the erection channel, can accomplish the installation this moment, position state through the folded plate can realize to the hole fast, be of being of value to improvement square head installation effectiveness.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an auxiliary hole aligning mechanism with a torsion spring in a compressed position;

FIG. 3 is a schematic structural diagram of an auxiliary hole aligning mechanism when the torsion spring is in an initial position;

fig. 4 is a partial cross-sectional view of the mechanism housing.

In the figure: the square head comprises a square head body 1, a mechanism shell 2, a shaft hole 3, an installation channel 4, a folded plate 5, a torsion spring 6, a limiting rod 7 and an arc-shaped sliding groove 8.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1-4, the utility model provides a drilling bucket square head, include: the square head comprises a square head body 1 and an auxiliary hole aligning mechanism, wherein two limiting through holes are symmetrically formed in the side wall of the square head body 1, and a shaft hole 3 of the square head body 1 is communicated with the limiting through holes;

the supplementary hole aligning mechanism includes: the mechanism comprises a mechanism shell 2, the mechanism shell 2 is removably arranged on a square head body 1, the removable installation is beneficial to facilitating auxiliary maintenance and disassembly of the hole aligning mechanism, an installation channel 4 is arranged on the mechanism shell 2, the installation channel 4 is communicated with a limiting through hole, an arc chute 8 is arranged on the inner wall of the installation channel 4, the arc chute 8 is beneficial to limiting the sliding of a limiting rod 7 in the installation channel 4 and providing a swinging space for the limiting rod 7 when a folded plate 5 swings, the folded plate is rotatably arranged on the inner wall of the installation channel 4 through a rotating shaft, a torsion spring 6 is arranged on the rotating shaft of the folded plate in a matching manner, one end of the limiting rod 7 is fixedly arranged on the side wall of the folded plate, and the other end of the limiting rod 7 is removably and slidably arranged in the arc chute 8;

the utility model discloses a theory of operation: the utility model arranges an auxiliary hole aligning mechanism on the limit hole of the square head of the existing drilling bucket, the torsional spring 6 on the rotating shaft of the folded plate 5 and the folded plate 5 are mutually matched, in the hole aligning process, the torsional spring 6 is compressed due to the limiting action of the outer wall of the drilling bucket in the sleeving process of the square head to the drilling bucket, the torsional spring 6 is arranged in the installation channel 4 at the moment, after the limit through hole on the square head body 1 is corresponding to the through hole on the drilling bucket, the folded plate 5 is reset due to the release of the torsional spring 6, one side of the folded plate 5 provided with the limit rod 7 is rotated into the installation hole of the drilling bucket, the hole aligning is completed at the moment, one end of the square head far away from the auxiliary hole aligning mechanism is inserted with a fixed pin to fix one end of the square head on the drilling bucket, one end of the fixed pin can push the folded plate 5 to the compression position of the torsional spring 6, the folded plate 5 returns to the installation channel 4, when the folded plate 5 returns to the inside of the mechanism shell 2, one end of the fixed pin completely passes through the limit through hole and the installation hole on the drilling bucket, and then accomplish the square head fixed on the rig bucket, hole operation can be accomplished to the change of this in-process with folded plate 5's swing state, it is of value to improve hole efficiency to look for the hole to look for the manual work for prior art, further improvement the installation effectiveness of square head and rig bucket, mechanism housing 2 is stainless steel, it is of value to improve supplementary hole mechanism's life to be of value, the both ends of arc spout 8 communicate with each other with installation passageway 4's port, guarantee that gag lever post 7 can roll-off installation passageway 4 when sliding to the extreme point of arc spout 8.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (4)

1. A drill square, comprising: the auxiliary hole aligning mechanism comprises a square head body and an auxiliary hole aligning mechanism, wherein two limiting through holes are symmetrically formed in the side wall of the square head body, and a shaft hole of the square head body is communicated with the limiting through holes;

the supplementary hole aligning mechanism includes: the mechanism shell is removably mounted on the square head body, a mounting channel is arranged on the mechanism shell and communicated with the limiting through hole, an arc-shaped chute is formed in the inner wall of the mounting channel, the folded piece is rotatably mounted on the inner wall of the mounting channel through a rotating shaft, the torsion spring is mounted in the rotating shaft of the folded piece in a matched mode, one end of the limiting rod is fixedly mounted on the side wall of the folded piece, and the other end of the limiting rod is removably and slidably mounted in the arc-shaped chute.

2. The drill bit square of claim 1, wherein the mechanism housing is stainless steel.

3. The drill bit square head of claim 2, wherein both ends of the arc-shaped chute communicate with the port of the mounting channel.

4. A drill bit as claimed in claim 3 wherein the length of the mounting channel is less than the radial length of the flaps.

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