CN114482863A

CN114482863A - Multilayer barrel drill

Info

Publication number: CN114482863A
Application number: CN202210117895.1A
Authority: CN
Inventors: 刘士运; 周光志
Original assignee: Chongqing Yunman Mechanical Equipment Co ltd
Current assignee: Chongqing Yunman Mechanical Equipment Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-05-13
Anticipated expiration: 2042-02-08
Also published as: CN114482863B

Abstract

The invention provides a multilayer barrel drill, which relates to the technical field of barrel drills and comprises a fixed cover plate, wherein a first barrel drill, a second barrel drill, a third barrel drill and a fourth barrel drill are fixedly arranged on the lower surface of the fixed cover plate, the second barrel drill is longer than the first barrel drill, the third barrel drill is positioned in the second barrel drill, a plurality of rotary excavating cutting teeth are respectively arranged at one ends of the first barrel drill, the second barrel drill and the third barrel drill, which are far away from the fixed cover plate, and a plurality of first drill bits are arranged at one end of the fourth barrel drill, which is far away from the fixed cover plate. The stratum with higher operation strength can be operated, the working efficiency can be improved, and the one-time pore forming is realized.

Description

Multilayer barrel drill

Technical Field

The invention relates to the technical field of barrel drills, in particular to a multilayer barrel drill.

Background

In the drilling engineering, the cylinder drill is frequently used in geological types such as harder bedrock stratum, drift rock layer, hard permafrost layer and the like, and the double-layer cylinder drill is mostly used in the existing market and mainly adopts an extruding mode. Namely, the crushed stones and pebbles with different sizes are compacted in the cylinder and then are taken out of the hole. During design, the diameter of the outer cylinder is designed according to the aperture of a pile, the diameter of the inner cylinder is designed according to the average particle size of pebbles, and the inner cylinder is higher than the outer cylinder. The drilling efficiency of the existing double-layer barrel drill is not high enough, coring is not very convenient, the difficulty of the crushed stone is large, after drilling is completed, when the crushed stone is inside the double-layer barrel drill, the barrel drill is taken out from the inside of the drilled hole, the crushed stone inside the double-layer barrel drill is easy to drop inside the drilled hole, and workers are required to clean the inside of the drilled hole, so that the working efficiency is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multilayer cylindrical drill, which solves the problems that the drilling efficiency of a double-layer cylindrical drill is not high enough, coring is not very convenient, the difficulty of crushed stones is higher, and when the crushed stones exist in the double-layer cylindrical drill after drilling is finished, the crushed stones in the double-layer cylindrical drill easily fall into the drilled hole when the cylindrical drill is taken out from the drilled hole.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a multilayer barrel drill comprises a fixed cover plate, wherein a first barrel drill, a second barrel drill, a third barrel drill and a fourth barrel drill are fixedly mounted on the lower surface of the fixed cover plate, the second barrel drill is longer than the first barrel drill, the second barrel drill is positioned in the first barrel drill, the third barrel drill is longer than the second barrel drill, the third barrel drill is positioned in the second barrel drill, the fourth barrel drill is longer than the third barrel drill, the fourth barrel drill is positioned in the third barrel drill, a plurality of rotary cutting picks are mounted at one ends of the first barrel drill, the second barrel drill and the third barrel drill, which are far away from the fixed cover plate, a plurality of first drill bits are mounted at one ends of the fourth barrel drill, which are far away from the fixed cover plate, mounting heads are fixedly mounted on the upper surface of the fixed cover plate, through grooves are formed in two sides of the upper surface of the fixed cover plate, clamping components are mounted in the first barrel drill, the second barrel drill, the third barrel drill and the fourth barrel drill, clamping component includes the third recess, accomodates the groove, the third recess is located first section of thick bamboo respectively and bores, second section of thick bamboo brill, third section of thick bamboo brill, fourth section of thick bamboo and bores on the both sides inner wall, and is a plurality of connect through coupling assembling between the clamping component, fourth section of thick bamboo bores the lower extreme inner wall and installs broken subassembly, broken subassembly includes a plurality of reinforcing plates, and is a plurality of the equal fixed mounting of reinforcing plate is on fourth section of thick bamboo bores the inner wall.

Preferably, the upper surface of the fixed cover plate is fixedly provided with two fixed blocks, and the two fixed blocks are respectively positioned at two sides of the mounting head.

Preferably, crushing cutter heads are arranged at the lower ends of the inner walls of the first barrel drill, the second barrel drill and the third barrel drill, and a full protection strip is fixedly arranged on the side surface of the first barrel drill.

Preferably, a third rotating shaft is rotatably mounted between the inner walls of the third grooves, a guide rod is mounted on the upper side surface of the third rotating shaft, and one end of the guide rod movably penetrates through the through groove.

Preferably, the accommodating grooves are respectively formed in the inner walls of the first barrel drill, the second barrel drill, the third barrel drill and the fourth barrel drill, and sealing grooves are formed in the inner walls of the accommodating grooves.

Preferably, splint are installed through the limiting plate to third pivot downside, splint set up and are accomodating inslot portion, surface mounting has sealed piece behind the splint, sealed piece sets up inside the seal groove.

Preferably, the connecting assembly comprises two fixing plates, the two fixing plates are respectively arranged at the upper ends of the guide rods on the two sides, and the two fixing plates are connected through a limiting spring.

Preferably, the fixing plates are provided with second grooves, the inner walls of the second grooves are rotatably provided with second rotating shafts, the second rotating shafts are rotatably provided with connecting plates, and the connecting plates are rotatably connected through rotating shafts.

Preferably, the connecting plates are provided with first grooves, the inner walls of the first grooves are rotatably provided with first rotating shafts, the side faces of the first rotating shafts are provided with supporting rods, and the supporting rods are provided with connecting holes.

Preferably, the lower surfaces of the reinforcing plates are provided with crushing heads, and the top ends of the reinforcing plates are connected through a second drill.

(III) advantageous effects

The invention provides a multi-layer barrel drill. The method has the following beneficial effects:

1. the first barrel bores, the second barrel bores, the third barrel bores, the fourth barrel bores and adopts high-quality steel, customized production according to different rock hardness and bottom special appearance, the diameter of urceolus is designed according to the difference in stake footpath, the diameter of inner tube is designed according to the size of cobble and rock hardness, and owing to install first barrel and bore, the second barrel bores, the third barrel bores, the fourth barrel bores and can be convenient for drill, and first barrel bores, the second barrel bores, the third barrel bores, all install different rotary excavating picks on the fourth barrel bores, can bore harder rock, smash the rock layer by layer and become littleer granule, conveniently reach faster higher operating efficiency, make the higher intensity stratum of operation, can improve and can reach disposable pore-forming more than the operating efficiency 50%.

2. Through upwards pulling the bracing piece, thereby can upwards stimulate two connecting plates, thereby can make the crooked condition of two connecting plates become the straight line, after two connecting plates become the straight line, two fixed plates also can move to opposite one side, thereby can drive the guide arm outwards to remove, thereby can drive the third pivot and rotate, thereby can make two splint outwards overturn, when the silt enters into first barrel drill, second barrel drill, third barrel drill, fourth barrel drill inside when driling, through overturning two splint, thereby can set up the silt respectively at first barrel drill, second barrel drill, third barrel drill, fourth barrel drill inside, thereby can prevent when driling and accomplish, when taking out first barrel drill, second barrel drill, third barrel drill, fourth barrel drill, silt is from first barrel drill, second barrel drill, third barrel drill, fourth barrel drill, The third barrel drill and the fourth barrel drill fall in the drilling hole, cleaning burden is brought to workers, and working efficiency is improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic view of the structure at position A of the present invention;

FIG. 5 is a schematic view of the structure at B of the present invention;

FIG. 6 is a schematic view of the splint of the present invention;

FIG. 7 is a schematic view of the receiving groove structure of the present invention;

fig. 8 is a schematic structural view of a first barrel drill according to the present invention.

Wherein, 1, fixing the cover plate; 2. fully protecting the strips; 3. a first barrel drill; 4. a second barrel drill; 5. a third barrel drill; 6. a fourth barrel drill; 7. a first drill bit; 8. carrying out rotary digging on a cutting pick; 9. a fixed block; 10. a connecting assembly; 1001. a fixing plate; 1002. a limiting spring; 1003. a rotating shaft; 1004. connecting holes; 1005. a support bar; 1006. a first groove; 1007. a first rotating shaft; 1008. a connecting plate; 1009. a second groove; 1010. a second rotating shaft; 11. a mounting head; 12. a clamping assembly; 1201. a guide bar; 1202. a third rotating shaft; 1203. a limiting plate; 1204. a receiving groove; 1205. a third groove; 1206. a sealing groove; 1207. a splint; 1208. a sealing block; 13. a crushing assembly; 1301. a reinforcing plate; 1302. a crushing head; 1303. a second drill bit; 14. a through groove; 15. and (5) crushing the cutter head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 8, an embodiment of the present invention provides a multi-layer tubular drill, including a fixed cover plate 1, a first tubular drill 3, a second tubular drill 4, a third tubular drill 5, and a fourth tubular drill 6 are fixedly mounted on a lower surface of the fixed cover plate 1, the second tubular drill 4 is longer than the first tubular drill 3, the second tubular drill 4 is located inside the first tubular drill 3, the third tubular drill 5 is longer than the second tubular drill 4, the third tubular drill 5 is located inside the second tubular drill 4, the fourth tubular drill 6 is longer than the third tubular drill 5, the fourth tubular drill 6 is located inside the third tubular drill 5, a plurality of cutting picks 8 are mounted on ends of the first tubular drill 3, the second tubular drill 4, and the third tubular drill 5 away from the fixed cover plate 1, a plurality of first drill bits 7 are mounted on an end of the fourth tubular drill away from the fixed cover plate 1, a mounting head 11 is fixedly mounted on an upper surface of the fixed cover plate 1, through grooves 14 are disposed on both sides of an upper surface of the fixed cover plate 1, first barrel drill 3, second barrel drill 4, third barrel drill 5, fourth barrel drill 6 are inside all to install clamping component 12, clamping component 12 includes third recess 1205, accomodates groove 1204, third recess 1205 is located first barrel drill 3, second barrel drill 4, third barrel drill 5, fourth barrel drill 6 both sides inner wall respectively, and is a plurality of connect through coupling assembling 10 between the clamping component 12, broken subassembly 13 is installed to fourth barrel drill 6 lower extreme inner wall, broken subassembly 13 includes a plurality of reinforcing plates 1301, and is a plurality of the equal fixed mounting of reinforcing plate 1301 is on fourth barrel drill 6 inner wall.

It should be noted that two fixing blocks 9 are fixedly mounted on the upper surface of the fixing cover plate 1, the two fixing blocks 9 are respectively located at two sides of the mounting head 11, and the two fixing blocks 9 are arranged at two sides of the mounting head 11, so that the stability of the mounting head 11 can be ensured, and the mounting head 11 is more stable.

Wherein, all install broken tool bit 15 on first barrel drill 3, second barrel drill 4, the 5 lower extreme inner walls of third barrel drill, 3 side fixed mounting of first barrel drill have whole protecting strip 2, through all installing broken tool bit 15 on first barrel drill 3, second barrel drill 4, the 5 inner walls lower extremes of third barrel drill, can make the more garrulous of beating the material when this device is driling, make things convenient for this device to carry out drilling work more, through 3 side fixed mounting at first barrel drill have whole protecting strip 2, can make this device stability better.

It can be understood that a third rotating shaft 1202 is rotatably installed between the inner walls of the third groove 1205, a guide rod 1201 is installed on the upper side of the third rotating shaft 1202, one end of the guide rod 1201 movably penetrates through the through groove 14, the accommodating grooves 1204 are respectively located on the inner walls of the first barrel drill 3, the second barrel drill 4, the third barrel drill 5 and the fourth barrel drill 6, sealing grooves 1206 are formed in the inner walls of the accommodating grooves 1204, clamping plates 1207 are installed on the lower side surfaces of the third rotating shaft 1202 through limiting plates 1203, the clamping plates 1207 are arranged inside the accommodating grooves 1204, sealing blocks 1208 are installed on the rear surfaces of the clamping plates 1207, the sealing blocks 1208 are arranged inside the sealing grooves 1206, when the guide rods 1201 are turned over towards two sides, the third rotating shaft 1202 can be driven to rotate, the two clamping plates 1207 can be turned over outwards, and silt enters the first barrel drill 3, the second barrel drill 4, the third barrel drill 5 and the fourth barrel drill 5 during drilling, When the fourth barrel bores 6 inside, through two splint 1207 of upset, thereby can set up silt respectively at first barrel bores 3, second barrel bores 4, third barrel bores 5, inside fourth barrel bores 6, thereby can prevent when drilling is accomplished, at first barrel bores 3, second barrel bores 4, third barrel bores 5, when fourth barrel bores 6 takes out, silt is from first barrel bores 3, second barrel bores 4, third barrel bores 5, the inside that drops at drilling in fourth barrel bores 6 is inside, bring the clearance burden for the staff, set up inside seal groove 1206 through seal block 1208, thereby can make splint 1207 and accomodate the inseparabler of groove 1204 laminating.

It can be understood that the connecting assembly 10 includes two fixing plates 1001, two fixing plates 1001 are respectively mounted at the upper ends of a plurality of guide rods 1201 at two sides, the two fixing plates 1001 are connected by a limiting spring 1002, the two fixing plates 1001 are respectively provided with a second groove 1009, a second rotating shaft 1010 is rotatably mounted between the inner walls of the two second grooves 1009, the two second rotating shafts 1010 are respectively provided with a connecting plate 1008, the two connecting plates 1008 are rotatably connected by a rotating shaft 1003, the two connecting plates 1008 are respectively provided with a first groove 1006, a first rotating shaft 1007 is rotatably mounted between the inner walls of the two first grooves 1006, a supporting rod 1005 is respectively mounted at the side surface of each first rotating shaft 1007, a connecting hole 1004 is respectively provided on each supporting rod 1005, and by providing the connecting holes 1004, the supporting rods 1005 can be mounted at a proper position, through upwards pulling bracing piece 1005 to can upwards stimulate two connecting plates 1008, thereby can make the crooked condition of two connecting plates 1008 become the straight line, become the straight line after two connecting plates 1008, two fixed plates 1001 also can remove to opposite one side, thereby can drive guide arm 1201 and outwards remove, through installing spacing spring 1002 between two fixed plates 1001, thereby can make the relation of connection between two fixed plates 1001 inseparabler.

It should be noted that the lower surfaces of the reinforcing plates 1301 are provided with the crushing heads 1302, the top ends of the reinforcing plates 1301 are connected through the second drill 1303, the lower surfaces of the reinforcing plates 1301 are provided with the crushing heads 1302, and the top ends of the reinforcing plates 1301 are connected through the second drill 1303, so that when the fourth barrel drill 6 drills a hole, raw materials entering the fourth barrel drill 6 can be crushed more thoroughly.

The working principle is as follows:

firstly, the device can be arranged at a proper position through the mounting head 11, the fixed cover plate 1 can be driven to rotate when the mounting head 11 rotates, so that the first cylindrical drill 3, the second cylindrical drill 4, the third cylindrical drill 5 and the fourth cylindrical drill 6 can be driven to carry out drilling work, the first cylindrical drill 3, the second cylindrical drill 4, the third cylindrical drill 5 and the fourth cylindrical drill 6 are made of high-quality steel materials, the customized production is carried out according to different rock hardness and bottom layer specific appearance, the diameter of the outer cylinder is designed according to different pile diameters, the diameter of the inner cylinder is designed according to the size of pebbles and the rock hardness, as the first cylindrical drill 3, the second cylindrical drill 4, the third cylindrical drill 5 and the fourth cylindrical drill 6 are arranged, and different cutting teeth are arranged on the first cylindrical drill 3, the second cylindrical drill 4, the third cylindrical drill 5 and the fourth cylindrical drill 6, harder rocks can be drilled, and rock cutting teeth can be broken into smaller particles layer by layer, the coring tool is convenient to core, and can achieve faster and higher operation efficiency, so that the stratum with higher operation strength can be operated, the working efficiency can be improved by more than 50%, and one-time pore forming can be achieved.

After the drilling is finished, the silt is respectively arranged in the first barrel drill 3, the second barrel drill 4, the third barrel drill 5 and the fourth barrel drill 6, the two connecting plates 1008 can be upwards pulled by upwards pulling the supporting rod 1005, so that the bending condition of the two connecting plates 1008 can be changed into a straight line, after the two connecting plates 1008 are changed into a straight line, the two fixing plates 1001 can also move towards the opposite side so as to drive the guide rod 1201 to move outwards and drive the third rotating shaft 1202 to rotate, so that the two clamping plates 1207 can be outwards turned, when the silt enters the first barrel drill 3, the second barrel drill 4, the third barrel drill 5 and the fourth barrel drill 6 during the drilling, the silt can be respectively arranged in the first barrel drill 3, the second barrel drill 4, the third barrel drill 5 and the fourth barrel drill 6 by turning over the two clamping plates 1207, thereby can prevent when drilling is accomplished, when boring first barrel drill 3, second barrel drill 4, third barrel drill 5, fourth barrel drill 6 takes out, silt is bored from first barrel drill 3, second barrel drill 4, third barrel drill 5, the inside at drilling drops in fourth barrel drill 6 is inside, bring clearance burden for the staff, through boring 3 at first barrel drill, second barrel drill 4, third barrel drill 5, all install broken tool bit 15 on the lower extreme inner wall, can be when this device is boring, can make the more garrulous of beating with the material, make things convenient for this device to carry out drilling work more.

It is better to make this device stability through having whole protecting strip 2 at first barrel drill 3 side fixed mounting, through setting up two fixed blocks 9 in the both sides of installation head 11, thereby can guarantee the stability of installation head 11, it is more stable to make installation head 11, through all being provided with broken head 1302 at reinforcing plate 1301 lower surface, connect a plurality of reinforcing plates 1301 tops through second drill bit 1303, when fourth barrel drill 6 drills, can be with entering into the inside raw materials of fourth barrel drill 6, kibbling more thoroughly.

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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A multilayer barrel drill, includes fixed apron (1), its characterized in that: the lower surface of the fixed cover plate (1) is fixedly provided with a first barrel drill (3), a second barrel drill (4), a third barrel drill (5) and a fourth barrel drill (6), the second barrel drill (4) is longer than the first barrel drill (3), the second barrel drill (4) is positioned inside the first barrel drill (3), the third barrel drill (5) is longer than the second barrel drill (4), the third barrel drill (5) is positioned inside the second barrel drill (4), the fourth barrel drill (6) is longer than the third barrel drill (5), the fourth barrel drill (6) is positioned inside the third barrel drill (5), one ends of the first barrel drill (3), the second barrel drill (4) and the third barrel drill (5) far away from the fixed cover plate (1) are respectively provided with a plurality of cutting teeth (8), one end of the fourth barrel drill (6) far away from the fixed cover plate (1) is provided with a plurality of first drill bits (7), and the upper surface of the fixed cover plate (1) is provided with a mounting head (11), fixed apron (1) upper surface both sides all are provided with logical groove (14), first barrel drill (3), second barrel drill (4), third barrel drill (5), fourth barrel drill (6) inside all installs clamping component (12), clamping component (12) include third recess (1205), accomodate groove (1204), third recess (1205) are located first barrel drill (3), second barrel drill (4), third barrel drill (5), fourth barrel drill (6) both sides inner wall respectively, and are a plurality of connect through coupling assembling (10) between clamping component (12), broken subassembly (13) are installed to fourth barrel drill (6) lower extreme inner wall, broken subassembly (13) include a plurality of reinforcing plates (1301), and are a plurality of the equal fixed mounting of reinforcing plate (1301) is on fourth barrel drill (6) inner wall.

2. The multi-layer barrel drill of claim 1, wherein: the upper surface of the fixed cover plate (1) is fixedly provided with two fixed blocks (9), and the two fixed blocks (9) are respectively positioned on two sides of the mounting head (11).

3. A multi-layer barrel drill according to claim 2, wherein: broken tool bits (15) are all installed on the lower ends of the inner walls of the first barrel drill (3), the second barrel drill (4) and the third barrel drill (5), and the side face of the first barrel drill (3) is fixedly provided with a full protection strip (2).

4. A multi-layer barrel drill according to claim 3, wherein: a third rotating shaft (1202) is rotatably arranged between the inner walls of the third grooves (1205), a guide rod (1201) is arranged on the upper side surface of the third rotating shaft (1202), and one end of the guide rod (1201) movably penetrates through the through groove (14).

5. The multi-layer barrel drill according to claim 4, wherein: accomodate groove (1204) and be located first barrel drill (3), second barrel drill (4), third barrel drill (5), fourth barrel drill (6) inner wall respectively, all be provided with seal groove (1206) on accomodating groove (1204) inner wall.

6. The multi-layer barrel drill according to claim 5, wherein: splint (1207) are installed through limiting plate (1203) to third pivot (1202) downside, splint (1207) set up inside accomodating groove (1204), surface mounting has sealed piece (1208) behind splint (1207), sealed piece (1208) set up inside seal groove (1206).

7. The multi-layer barrel drill of claim 6, wherein: the connecting assembly (10) comprises two fixing plates (1001), the two fixing plates (1001) are respectively installed at the upper ends of a plurality of guide rods (1201) on two sides, and the two fixing plates (1001) are connected through a limiting spring (1002).

8. The multi-layer barrel drill according to claim 7, wherein: two all be provided with second recess (1009) on fixed plate (1001), two all rotate between second recess (1009) inner wall and install second pivot (1010), two connecting plate (1008) are all installed in second pivot (1010), two rotate through axis of rotation (1003) between connecting plate (1008) and connect.

9. The multi-layer barrel drill of claim 8, wherein: two all be provided with first recess (1006) on connecting plate (1008), two all rotate between first recess (1006) inner wall and install first pivot (1007), two bracing piece (1005) are all installed to first pivot (1007) side, two all be provided with connecting hole (1004) on bracing piece (1005).

10. The multi-layer barrel drill of claim 8, wherein: the lower surfaces of the reinforcing plates (1301) are provided with crushing heads (1302), and the top ends of the reinforcing plates (1301) are connected through second drill bits (1303).