CN220378191U

CN220378191U - Reaming bit

Info

Publication number: CN220378191U
Application number: CN202322052199.XU
Authority: CN
Inventors: 郑礼其
Original assignee: Handan Essence Metal Products Co ltd
Current assignee: Handan Essence Metal Products Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-23
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a reaming bit which comprises a drill rod, wherein a fixing bolt is inserted and installed at the edge of a supporting block, a turnover sliding block is fixedly connected to the outer wall of a mounting sleeve groove, a base is installed on the outer wall of the turnover sliding block, a turnover groove is formed in the inner wall of the base, a turnover sliding groove is formed in the center of the inner wall of the turnover groove, locking nuts are sleeved and distributed at the lower end of the mounting sleeve groove, a threaded mounting groove is formed in the upper end of the base, a threaded mounting block is installed on the inner wall of the threaded mounting groove, and a supporting cushion block is fixedly connected to the upper end of the threaded mounting block. This reamer bit can carry out lock bolt concatenation dismouting through fixing bolt, installation fixture block and installation draw-in groove with the piece to can carry out stable installation through concatenation knot piece and concatenation draw-in groove and drilling rod, the drilling is more stable, and the device can form the support through the base moreover, inserts the drill bit completely, and carries out universal upset through upset slider and upset spout, thereby enlarges the reaming scope, excellent in use effect.

Description

Reaming bit

Technical Field

The utility model relates to the technical field of reamer bits, in particular to a reamer bit.

Background

In order to ensure that the hole forming of the anchor cable hole meets the acceptance standard and meets the requirement of more complex soil layer drilling, before the hole forming construction operation, the proper construction machine tool is selected according to the influences of soil layer, geological condition, underground water level, construction site condition and the like, although effective measures are taken in advance and in the event of the hole forming operation to ensure the construction reliability of the hole forming.

After the reaming position limiting device and the drill shank supporting convex ring are arranged on the existing CN2641265Y drill shank of the reaming bit, the specific position of the existing straight hole can be conveniently reamed, the existing straight hole is processed into a shape matched with a specific anchor bolt, the defect of the existing drilling bit is overcome, technical support is provided for the construction of a user, but the existing supporting structure of the existing drilling bit cannot be replaced and adjusted, the use is inflexible, the hole range cannot be further enlarged, and the use is inconvenient, so that the reaming bit is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a reamer bit, which solves the problems that the reamer bit supporting structure mentioned in the background art cannot be replaced and adjusted, is inflexible to use, cannot further expand the hole range and is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reaming drill bit, includes the drilling rod, the drill bit is installed to drilling rod one end, and the drilling rod other end installs the installation inserted bar, the concatenation catching groove has been seted up to drilling rod outer wall central point put, and the concatenation catching groove inner wall joint installs the concatenation knot piece, concatenation knot piece outer wall fixedly connected with props up the piece, and props up piece inner wall edge fixedly connected with installation fixture block and installation draw-in groove, prop up piece edge joint and install fixing bolt, drilling rod outer wall lower extreme fixedly connected with spacing cushion, and spacing cushion lower extreme cover closes and distribute has the installation cover groove, installation cover groove outer wall fixedly connected with upset slider, and upset slider outer wall installs the base, the upset groove has been seted up to base inner wall, and upset spout has been seted up to upset groove inner wall central point put down end cover and is evenly distributed with lock nut, threaded mounting groove has been seted up to the base upper end, threaded mounting groove installs the screw thread mounting piece in its inner wall, and threaded mounting piece upper end fixedly connected with supports the cushion.

Preferably, the drill rod is in limit insertion installation with the installation sleeve groove through the limit cushion block, and the installation sleeve groove is in locking fixed installation with the drill rod through the locking nut.

Preferably, the drill bit is made of alloy material, and the drill bit is of a pointed thread structure.

Preferably, the support blocks are of hemispherical structures, the support blocks are buckled with the drill rod in the buckling grooves through the splicing buckling blocks for positioning and installation, and the support blocks are in bolt splicing installation in the installation clamping grooves through the fixing bolts and the installation clamping blocks.

Preferably, the support cushion block is made of anti-skid materials, and the support cushion block is in spiral splicing installation with the base in the threaded installation groove through the threaded installation block.

Preferably, the installation sleeve groove is in universal overturning connection with the base in the overturning sliding groove through the overturning sliding block, and the drill rod is in limiting supporting distribution with the base through the overturning groove.

Compared with the prior art, the utility model has the beneficial effects that: this reamer bit can carry out lock bolt concatenation dismouting through fixing bolt, installation fixture block and installation draw-in groove with the piece to can carry out stable installation through concatenation knot piece and concatenation draw-in groove and drilling rod, the drilling is more stable, and the device can form the support through the base moreover, inserts the drill bit completely, and carries out universal upset through upset slider and upset spout, thereby enlarges the reaming scope, excellent in use effect.

Drawings

FIG. 1 is a front view of a reamer bit according to the present utility model;

FIG. 2 is a cross-sectional view of a reamer bit according to the present utility model;

FIG. 3 is an enlarged view of the reamer bit of FIG. 2 at A in accordance with the present utility model;

FIG. 4 is an enlarged view of the reamer bit of the present utility model at B in FIG. 2;

FIG. 5 is an enlarged view of the reamer bit of FIG. 2 at C in accordance with the present utility model;

fig. 6 is an enlarged view of fig. 2D of a reamer bit according to the present utility model.

In the figure: 1. the drilling rod, 2, the drill bit, 3, the supporting block, 4, the installation inserted link, 5, the upset groove, 6, the base, 7, the concatenation knot piece, 8, the concatenation catching groove, 9, fixing bolt, 10, the installation fixture block, 11, the installation draw-in groove, 12, the supporting cushion, 13, the screw thread mounting groove, 14, the screw thread mounting block, 15, spacing cushion, 16, the installation cover groove, 17, the upset slider, 18, the upset spout, 19, lock nut.

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.

Referring to fig. 1-6, the present utility model provides a technical solution: a reaming bit comprises a drill rod 1, a bit 2, a supporting block 3, a mounting inserting rod 4, a turnover groove 5, a base 6, a splicing buckling block 7, a splicing buckling groove 8, a fixing bolt 9, a mounting clamping block 10, a mounting clamping groove 11, a supporting cushion block 12, a threaded mounting groove 13, a threaded mounting block 14, a limiting cushion block 15, a mounting sleeve groove 16, a turnover sliding block 17, a turnover sliding groove 18 and a locking nut 19, wherein the bit 2 is mounted at one end of the drill rod 1, the mounting inserting rod 4 is mounted at the other end of the drill rod 1, the drill rod 1 is in limiting inserting installation with the mounting sleeve groove 16 through the limiting cushion block 15, the mounting sleeve groove 16 is in locking fixed installation with the drill rod 1 through the locking nut 19, so that the drill rod 1 and the base 6 are more convenient to assemble and disassemble, the drill rod 2 is made of alloy materials, the drill bit 2 is of a pointed thread structure, so that the drill rod 2 can stably drill, the perforating efficiency is better, the center position of the outer wall of the drill rod 1 is provided with a splicing buckling groove 8, the inner wall of the splicing buckling groove 8 is inserted and assembled with a splicing buckling block 7, the outer wall of the splicing buckling block 7 is fixedly connected with a supporting block 3, the edge of the inner wall of the supporting block 3 is fixedly connected with a mounting clamping block 10 and a mounting clamping groove 11, the supporting block 3 is of a hemispherical structure, the supporting block 3 is buckled and positioned with the drill rod 1 in the splicing buckling groove 8 through the splicing buckling block 7, the supporting blocks 3 are spliced and mounted in the mounting clamping groove 11 through a fixing bolt 9 and the mounting clamping block 10, so that the supporting block 3 can be spliced and disassembled, the replacement and the use are convenient, the edge of the supporting block 3 is inserted and assembled with the fixing bolt 9, the lower end of the outer wall of the drill rod 1 is fixedly connected with a limiting cushion block 15, the lower end of the limiting cushion block 15 is sleeved and distributed with a mounting sleeve groove 16, the mounting sleeve groove 16 is in a universal turnover connection with a base 6 in a turnover sliding groove 18 through a turnover sliding block 17, the drilling rod 1 is spacing support distribution through upset groove 5 and base 6, make drilling rod 1 can carry out universal upset through upset slider 17 and upset spout 18 like this, conveniently increase the reaming scope, it is more convenient to use, installation sleeve groove 16 outer wall fixedly connected with upset slider 17, and upset slider 17 outer wall installs base 6, upset groove 5 has been seted up to base 6 inner wall, and upset spout 18 has been seted up to upset groove 5 inner wall central point put, installation sleeve groove 16 lower extreme cover distributes has lock nut 19, threaded mounting groove 13 has been seted up to base 6 upper end, threaded mounting block 14 is installed to its threaded mounting groove 13 inner wall, and threaded mounting block 14 upper end fixedly connected with supporting cushion 12, supporting cushion 12 antiskid material, and supporting cushion 12 is spiral concatenation installation with base 6 in threaded mounting groove 13 through threaded mounting block 14, so make supporting cushion 12 can form antiskid support and place, and can carry out spiral dismouting change and use through threaded mounting groove 13 and threaded mounting block 14.

Working principle: when the reaming bit is used, firstly, the drill rod 1 of the device is inserted into the mounting sleeve groove 16 and is limited and fixed through the limiting cushion block 15, then the device is locked and fixed through the locking nut 19 in a spiral mode, then the device is installed through the mounting inserting rod 4 in a plugging mode, then the drill bit 2 is used for drilling, then the support block 3 is used for supporting and rotary reaming, when the reaming range is required to be enlarged, the support block 3 can be removed, the drill rod 1 is completely drilled into and is supported and fixed through the supporting cushion block 12 and the wall surface, then the overturning adjustment is carried out through the overturning slide block 17 and the overturning slide groove 18, further reaming operation is carried out, and when the supporting cushion block 12 cannot be supported due to different wall surface structures, spiral disassembly and replacement can be carried out through the threaded mounting groove 13 and the threaded mounting block 14, so that the use process of the reaming bit is realized.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a reamer bit, includes drilling rod (1), drill bit (2) are installed to drilling rod (1) one end, and installation inserted bar (4), its characterized in that are installed to drilling rod (1) other end: the utility model provides a drilling rod (1) outer wall central point puts and has seted up concatenation catching groove (8), and concatenation catching groove (8) inner wall plug-in installs concatenation catching block (7), concatenation catching block (7) outer wall fixedly connected with props up piece (3), and props up piece (3) inner wall edge fixedly connected with installation fixture block (10) and installation draw-in groove (11), prop up piece (3) edge plug-in and install fixing bolt (9), drilling rod (1) outer wall lower extreme fixedly connected with spacing cushion (15), and spacing cushion (15) lower extreme cover closes and distribute there is installation cover groove (16), installation cover groove (16) outer wall fixedly connected with upset slider (17), and upset slider (17) outer wall install base (6), upset groove (5) are seted up to base (6) inner wall central point put, install cover groove (16) lower extreme cover and are distributed with lock nut (19), threaded installation groove (13) have been seted up to base (6) upper end, and threaded installation groove (13) inner wall (14) install on installation piece (14), and install threaded connection (12).

2. A reamer bit according to claim 1, wherein: the drill rod (1) is in limit insertion installation with the installation sleeve groove (16) through the limit cushion block (15), and the installation sleeve groove (16) is in locking fixed installation with the drill rod (1) through the locking nut (19).

3. A reamer bit according to claim 1, wherein: the drill bit (2) is made of alloy materials, and the drill bit (2) is of a pointed thread structure.

4. A reamer bit according to claim 1, wherein: the supporting blocks (3) are of hemispherical structures, the supporting blocks (3) are buckled with the drill rod (1) in the splicing buckling grooves (8) through the splicing buckling blocks (7), and the supporting blocks (3) are installed in a bolt splicing mode through the fixing bolts (9) and the installation clamping blocks (10) in the installation clamping grooves (11).

5. A reamer bit according to claim 1, wherein: the support cushion block (12) is made of an anti-skid material, and the support cushion block (12) is in spiral splicing installation with the base (6) in the threaded installation groove (13) through the threaded installation block (14).

6. A reamer bit according to claim 1, wherein: the installation sleeve groove (16) is in universal overturning connection with the base (6) in the overturning chute (18) through the overturning sliding block (17), and the drill rod (1) is in limiting supporting distribution with the base (6) through the overturning chute (5).