CN212105782U

CN212105782U - Rotary drilling rig with rotary soil discharging mechanism

Info

Publication number: CN212105782U
Application number: CN202020471162.4U
Authority: CN
Inventors: 尤连兴; 陈金民; 王如兴; 王香平; 李学锋
Original assignee: Jiangyin Keyuan Machinery Co ltd
Current assignee: Jiangyin Keyuan Machinery Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-08
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a dig brill soon with rotation type dumping mechanism, the drill bit comprises a drill bit, the vertical fixedly connected with coil push rod in upper end of drill bit, the position cover that the drill bit was located has the connecting sleeve, it passes to be provided with carousel and coil push rod activity on the coil push rod the carousel, equal vertical bar spout of having seted up on the lateral wall about coil push rod, the equal vertical rotation in the lower terminal surface left and right sides of carousel is connected with the roller. The utility model discloses when the carousel was rotatory, the roller of the vertical setting of both ends downside just rolls along the connecting sleeve inner wall about it, the roller just takes first oblique gear that turns to rotatory like this, first oblique gear that turns to just makes the second turn to the helical gear rotatory like this, thereby make the rotary column rotatory, the rotary column just drives the scraper blade rotation like this, with the position that the drill bit bored around sand soil to the peripheral propelling movement of connecting sleeve, the sand soil of avoiding excavating the production flows in to the hole that bores and causes the jam, avoid hindering the helical push rod rotation simultaneously.

Description

Rotary drilling rig with rotary soil discharging mechanism

Technical Field

The utility model relates to a dig soon and bore technical field, specifically be a dig brill soon with rotation type dumping mechanism.

Background

The rotary drilling is a construction process suitable for pore-forming operation in building foundation engineering, is widely applied to foundation construction engineering such as municipal construction, highway bridges, high-rise buildings and the like, is matched with different drilling tools, and is suitable for pore-forming operation of dry (short spiral) or wet (rotary bucket) and rock stratum (core drill);

the defects of the common rotary drilling rig are as follows: when a common rotary drilling rig drills into the ground by means of rotation and downward movement to dig a hole, sandy soil generated by digging is located at the upper end of the hole and easily flows back into the hole, certain obstruction is brought to the movement of a drill rod, and bad influence is brought to drilling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dig soon and bore with rotation type soil discharging mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary drilling rig with a rotary dumping mechanism comprises a drill bit, wherein a spiral push rod is vertically and fixedly connected to the upper end of the drill bit, a connecting sleeve is sleeved at the position of the drill bit, an annular sliding groove is formed in the inner wall of the upper end of the connecting sleeve in a surrounding mode, a rotary disc is arranged on the spiral push rod and movably penetrates through the rotary disc, the outer ring side wall of the rotary disc is connected into the annular sliding groove in a sliding mode, strip-shaped sliding grooves are vertically formed in the left side wall and the right side wall of the spiral push rod, the inner ring side wall of the rotary disc is connected into the strip-shaped sliding groove in a sliding mode, rollers are vertically and rotatably connected to the left side and the right side of the lower end face of the rotary disc and are attached to the inner wall of the connecting sleeve, a first steering bevel gear is coaxially and horizontally and fixedly connected to the lower side of each roller, the tail end of the shaft bracket is rotationally connected with the second steering bevel gear, the rear side of the second steering bevel gear is coaxially and horizontally fixedly connected with a rotating column, and a scraper plate is fixedly connected to the side wall of the rotating column.

Preferably, the equal level fixedly connected with connecting block in the both sides of connecting sleeve lower extreme left and right sides, the sliding cross-under has the taper rod on the connecting block.

Preferably, the upper end of the conical rod is horizontally and fixedly connected with a smashing plate.

Preferably, the outer wall of the side of the roller and the inner wall of the connecting sleeve are both vertically provided with strip-shaped grooves.

Preferably, the scraper is made of a hard steel material.

Preferably, the connecting sleeve is made of transparent tempered glass.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the spiral push rod makes the drill bit drill into the ground through rotation and downward pushing, in the process, the turntable at the inner side of the upper end of the connecting sleeve is in sliding connection with the vertically arranged strip-shaped sliding groove on the side wall of the spiral push rod, so that the turntable and the spiral push rod slide up and down relatively, and the turntable is connected on the spiral push rod and also rotates along with the spiral push rod;

2. the utility model discloses when the carousel is rotatory, the roller of the vertical setting of both ends downside just rolls along the connecting sleeve inner wall about it, the roller just takes first oblique gear that turns to rotatory like this, first oblique gear that turns to just makes the second turn to the helical gear rotatory like this, thereby make the rotary column rotatory, the rotary column just drives the scraper blade rotation like this, sand and soil to the peripheral propelling movement of connecting sleeve around the position that bores the drill bit, the sand and soil of avoiding excavating the production flows to causing the jam in the hole that bores, avoid hindering the helical push rod rotation simultaneously, and the roller also rotates around the drill bit, make the assembly of rotary column and scraper blade also rotatory around the drill bit, the convenience is all outwards promoted with the sand and soil of each position.

Drawings

Fig. 1 is a schematic view of the overall structure of a rotary drilling rig with a rotary dumping mechanism of the present invention;

FIG. 2 is a right view structural diagram of the connection between the roller and the rotary column in the rotary drilling rig with the rotary dumping mechanism of the present invention;

FIG. 3 is a top view structural diagram of the rotary drill with the rotary dumping mechanism of the present invention, wherein the spiral push rod is connected with the rotary table in a matching manner;

fig. 4 is a three-dimensional structure diagram of the roller in the rotary digging drill with the rotary soil discharging mechanism.

In the figure: 1. a drill bit; 2. a screw push rod; 3. a strip-shaped chute; 4. a turntable; 5. an annular chute; 6. a roller; 7. connecting blocks; 8. a tapered rod; 9. smashing a board; 10. a second steering bevel gear; 11. a first steering bevel gear; 12. turning the column; 13. a squeegee; 14. a strip-shaped groove; 15. a pedestal; 16. and connecting the sleeve.

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.

Please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a dig brill soon with rotation type dumping mechanism, including drill bit 1, the vertical fixedly connected with coil push rod 2 in upper end of drill bit 1, coil push rod 2 is being connected through corresponding rotatory pushing mechanism and is digging the main part of rig soon, drill bit 1 position cover has connecting sleeve 16, connecting sleeve 16's upper end inner wall is encircleed and has been seted up annular spout 5, be provided with carousel 4 and coil push rod 2 activity on coil push rod 2 and pass carousel 4, the outer lane lateral wall of carousel 4 passes through pulley sliding connection in annular spout 5, equal

vertical bar spout

3 and 4 inner circles lateral walls of carousel of having seted up on coil push rod 2's the left and right sides wall pass through pulley sliding connection in bar spout 3, bar spout 3 makes things convenient for and takes place to slide from top to bottom between coil push rod 2 and the carousel 4, simultaneously when coil push rod 2 is rotatory, carousel 4 conveniently rotates thereupon, the lower terminal surface left and right sides of carousel 4 all is being connected When the rotary table 4 rotates along with the spiral push rod 2, the rotary table 4 drives the roller 6 to rotate around the drill bit 1, and meanwhile, the roller 6 rolls along the inner wall of the connecting sleeve 16; a first steering bevel gear 11 is coaxially and horizontally fixedly connected with the lower side of the roller 6, a second steering bevel gear 10 is meshed with the rear lower part of the first steering bevel gear 11, a shaft bracket 15 is fixedly connected between the second steering bevel gear 10 and the rotating disc 4, the tail end of the shaft bracket 15 is rotatably connected with the second steering bevel gear 10 through a rotating shaft, a rotating column 12 is coaxially and horizontally fixedly connected with the rear side of the second steering bevel gear 10, scrapers 13 are fixedly connected on the side wall of the rotating column 12, the scrapers 13 are distributed around the rotating column 12 at equal intervals, when the roller 6 rolls along the inner wall of the connecting sleeve 16 due to the rotation of the rotating disc 4, the roller 6 drives the first steering bevel gear 11 to rotate, so that the first steering bevel gear 11 rotates the second steering bevel gear 10, the rotating column 12 rotates, the rotating column 12 drives the scrapers 13 to rotate, and sandy soil around the position drilled by the drill bit 1 is pushed to the periphery of the connecting sleeve, prevent the sand and soil generated by digging from flowing into the drilled hole to cause blockage and simultaneously prevent the rotation of the screw push rod 2.

Connecting sleeve 16 lower extreme left and right sides equal level fixedly connected with connecting block 7, the slip interlude has conical rod 8 on connecting block 7, and conical rod 8 is used for interlude in the ground for connecting sleeve 16 is fixed, avoids it to take place rotatoryly along with screw push rod 2.

The upper end of the conical rod 8 is horizontally and fixedly connected with a smashing plate 9, and the smashing plate 9 is convenient for a user to use a hammer and other tools to smash the upper end of the conical rod 8 so as to enable the conical rod 8 to penetrate into the ground.

The outer wall of the side of the roller 6 and the inner wall of the connecting sleeve 16 are both vertically provided with the bar-shaped grooves 14, the bar-shaped grooves 14 are distributed around the equal distance, the bar-shaped grooves 14 facilitate the roller 6 to roll along the inner wall of the connecting sleeve 16, and the phenomenon that the roller 6 rotates due to slipping is avoided.

The scraper 13 is made of hard steel material, so that the scraper 13 is prevented from being bent.

The connecting sleeve 16 is made of transparent toughened glass, so that an operator can conveniently observe the drilling condition of the drill bit 1.

The working principle is as follows: the utility model discloses a spiral push rod 2 makes drill bit 1 bore into the ground through rotatory and promotion downwards, in this process because the inboard carousel 4 sliding connection of connecting sleeve 16 upper end is the bar spout 3 that sets up on spiral push rod 2 lateral wall is vertical on, so relative slip from top to bottom takes place between carousel 4 and spiral push rod 2, simultaneously carousel 4 is owing to connect on spiral push rod 2, also rotate along with spiral push rod 2, when carousel 4 rotates, the roller 6 that sets up vertically under its left and right sides both ends rolls along connecting sleeve 16 inner wall, like this roller 6 drives first steering helical gear 11 to rotate, like this first steering helical gear 11 makes second steering helical gear 10 rotate, thereby make rotary column 12 rotate, like this rotary column 12 drives scraper blade 13 to rotate, with the position that drill bit 1 bore around the position sand soil to connecting sleeve 16 peripheral propelling movement, avoid excavating the sand soil that produces and flow to causing the jam to the hole that drills, while avoiding hindering the rotation of the screw pusher 2 and the rollers 6 also rotating around the drill bit 1, so that the combination of the rotary post 12 and the scraper 13 also rotates around the drill bit 1, facilitating the outward pushing of the sand in various positions.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dig soon and bore with rotation type soil discharging mechanism, includes drill bit (1), its characterized in that: the upper end of the drill bit (1) is vertically and fixedly connected with a spiral push rod (2), the position of the drill bit (1) is sleeved with a connecting sleeve (16), the inner wall of the upper end of the connecting sleeve (16) is encircled by an annular chute (5), the spiral push rod (2) is provided with a turntable (4), the spiral push rod (2) movably penetrates through the turntable (4), the outer ring side wall of the turntable (4) is connected in the annular chute (5) in a sliding manner, the left side wall and the right side wall of the spiral push rod (2) are both vertically provided with a bar-shaped chute (3), the inner ring side wall of the turntable (4) is connected in the bar-shaped chute (3) in a sliding manner, the left side and the right side of the lower end face of the turntable (4) are both vertically and rotatably connected with a roller (6), the roller (6) is attached to the inner wall of the connecting sleeve (16), and the, the rear lower side of the first steering bevel gear (11) is meshed with a second steering bevel gear (10) and the second steering bevel gear (10) and a shaft bracket (15) fixedly connected between the turntables (4), the tail end of the shaft bracket (15) is rotatably connected with the second steering bevel gear (10), the rear side of the second steering bevel gear (10) is coaxially and horizontally fixedly connected with a steering column (12), and a scraper (13) is fixedly connected onto the side wall of the steering column (12).

2. The rotary drilling rig with the rotary dumping mechanism according to claim 1, wherein: the connecting sleeve is characterized in that connecting blocks (7) are fixedly connected to the left side and the right side of the lower end of the connecting sleeve (16) in an equal horizontal mode, and taper rods (8) are inserted on the connecting blocks (7) in a sliding mode.

3. The rotary drilling rig with the rotary dumping mechanism according to claim 2, wherein: the upper end of the taper rod (8) is horizontally and fixedly connected with a smashing plate (9).

4. The rotary drilling rig with the rotary dumping mechanism according to claim 1, wherein: the outer wall of the side of the roller (6) and the inner wall of the connecting sleeve (16) are both vertically provided with strip-shaped grooves (14).

5. The rotary drilling rig with the rotary dumping mechanism according to claim 1, wherein: the scraper (13) is made of hard steel materials.

6. The rotary drilling rig with the rotary dumping mechanism according to claim 1, wherein: the connecting sleeve (16) is made of transparent toughened glass.