CN216809898U - Obstacle removing drill barrel - Google Patents

Abstract

The utility model belongs to the technical field of engineering and building equipment technique and specifically relates to a obstacles removing bores a section of thick bamboo is related to, it includes coupling assembling and cutting assembly, cutting assembly bores a section of thick bamboo including being the first drill section of thick bamboo and the second that sets up with one heart, a second drill section of thick bamboo fixed connection in on the lateral wall of first drill section of thick bamboo, a plurality of first tooth pieces that are the equipartition setting of lower edge fixedly connected with of first drill section of thick bamboo, a plurality of second tooth pieces that are the equipartition setting of lower edge fixedly connected with of second drill section of thick bamboo are upward vertical direction first tooth piece is located the top of second tooth piece, coupling assembling includes drive shaft and the connecting rod of being connected with rig output shaft transmission, the one end of connecting rod with drive shaft fixed connection, the other end of connecting rod with the inner wall fixed connection of first drill section of thick bamboo. This application has and bores a section of thick bamboo through first brill section of thick bamboo or second and when carrying out broken clearance to the pipeline, the difficult emergence of impetus is skew, and the convenience is to the effect of the broken clearance of pipeline.

Description

Obstacle removing drill barrel

Technical Field

The application relates to engineering and construction equipment technical field, especially relates to a barrier-removing drill barrel.

Background

The bored pile is widely applied as a high-rise foundation pile and a deep foundation pit enclosure construction means, various underground obstacles are often encountered in the boring process, and in the transformation of an old urban area, waste pipelines buried in the ground are often encountered, and the waste pipelines need to be crushed and cleaned.

The existing pile drilling machine is characterized in that a conical drill bit is utilized to drill and crush obstacles at the ground bottom, when the drill bit is abutted to a circular pipeline, the surface of the pipeline is arc-shaped, the acting point of the drill bit is increased along with the drilling depth, the drill bit is easy to deviate along the arc surface, and the crushing and cleaning effect of the pipeline is poor and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to facilitate when carrying out broken clearance to circular abandonment pipeline, have better clearance effect, this application provides a obstacles removing bores a section of thick bamboo.

The application provides a get rid of barrier and bore a section of thick bamboo and adopt following technical scheme:

the utility model provides a clearance bores a section of thick bamboo, includes coupling assembling and cutting assembly, cutting assembly bores a section of thick bamboo including being the first drill cylinder and the second that set up with one heart, second drill cylinder fixed connection in on the lateral wall of first drill cylinder, a plurality of first tooth pieces that are the equipartition setting of lower edge fixedly connected with of first drill cylinder, a plurality of second tooth pieces that are the equipartition setting of lower edge fixedly connected with of second drill cylinder, vertical direction is last first tooth piece is located the top of second tooth piece, coupling assembling includes drive shaft and the connecting rod of being connected with rig output shaft transmission, the one end of connecting rod with drive shaft fixed connection, the other end of connecting rod with the inner wall fixed connection of first drill cylinder.

Through adopting above-mentioned technical scheme, the drive shaft drives first brill section of thick bamboo and second and bores a section of thick bamboo and rotate, when carrying out the breakage to the pipeline, first tooth piece and the incessant wearing and tearing and breakage to the abandonment pipeline outer wall of second tooth piece, and the impetus between first tooth piece, second tooth piece and the abandonment pipe wall is difficult for taking place the skew along with the degree of depth of drilling down, and is effectual to the broken clearance of pipeline.

Optionally, the adjusting device further comprises an adjusting assembly, the adjusting assembly comprises a sliding block and a fixing bolt, the sliding block is fixedly connected to the inner wall of the second drill cylinder, a sliding groove for the sliding block to insert and slide is arranged on the outer wall of the first drill cylinder along the axial direction, a group of through holes are arranged on the circumferential outer side wall of the second drill cylinder, at least two groups of threaded holes are arranged on the circumferential outer side wall of the first drill cylinder, the two groups of threaded holes are arranged at intervals along the axial direction of the second drill cylinder, one group of through holes and one group of threaded holes on the same horizontal height are arranged concentrically, the fixing bolts correspond to the through holes one by one, screw rods of the fixing bolts penetrate through the corresponding through holes and then are connected in the threaded holes in a threaded manner, when the fixing bolt is in threaded connection with the threaded holes of different groups, the first tooth block is positioned below the second tooth block or the second tooth block is positioned below the first tooth block.

Through adopting above-mentioned technical scheme, the sliding block slides when connecting in the groove that slides, and first brill section of thick bamboo and second bore the section of thick bamboo and be difficult for taking place relative rotation in vertical direction, and fixing bolt increases the firm in connection nature between first brill section of thick bamboo and the second brill section of thick bamboo, when fixing bolt threaded connection is in the screwed hole of different groups to adjust the position that first dog-tooth piece and second dog-tooth piece are located the below, make and alternate between first brill section of thick bamboo and the second brill section of thick bamboo work, prolong the life of first brill section of thick bamboo, second brill section of thick bamboo.

Optionally, the density of the first tooth block is less than that of the second tooth block, and the size of the first tooth block is greater than that of the second tooth block.

Through adopting above-mentioned technical scheme, density and the variation in size between first tooth piece and the second tooth piece when meetting the great abandonment pipeline of hardness, carry out preliminary cutting through the great second tooth piece of density earlier, the rethread density is less and the great first tooth piece of tooth piece cuts the breakage to abandonment pipeline, has increased the crushing ability of a obstacles removing section of thick bamboo to the abandonment pipeline of different hardness.

Optionally, an accommodating groove is formed in an inner wall of an opening in one side of the through hole, which is far away from the first drill cylinder, and the accommodating groove is used for embedding a bolt head of the fixing bolt.

Through adopting above-mentioned technical scheme, when fixing bolt threaded connection was in corresponding the threaded hole, fixing bolt's bolt head embedding was accomodate the inslot for fixing bolt's the difficult protrusion of bolt head is on the lateral wall that bores a section of thick bamboo in the second, and then is difficult for receiving the foreign object collision at the clearance in-process, plays the guard action to fixing bolt, makes first brill section of thick bamboo, the difficult emergence of second brill section of thick bamboo break away from relatively in the course of the work.

Optionally, two opposite inner walls of a notch on one side, away from the ground, of the sliding groove are provided with inverted slopes, and the inverted slopes are used for guiding the sliding block to be inserted into the sliding groove.

Through adopting above-mentioned technical scheme, the setting of the inclined plane that falls has increased the notch area in the groove that slides at the in-process that inserts the groove that slides to in the sliding block aligns with the notch in the groove that slides, has improved the efficiency that the sliding block pegged graft in the groove that slides, makes things convenient for and dismantles or install between first drill barrel and the second drill barrel.

Optionally, the connecting rod is equipped with two sets ofly, every group the number of connecting rod is provided with a plurality ofly, every group the connecting rod number is the same, and every group connecting rod winds the circumference lateral wall interval of drive shaft sets up.

Through adopting above-mentioned technical scheme, the connecting rod is the interval setting in the axis direction of drive shaft to when making earth or abandonment pipeline's sweeps spill over from the first rotary drum opening part of close one end, the connecting rod is difficult to hindering earth or the spilling over of abandonment pipeline sweeps.

Optionally, a connection ring is fixedly connected to an inner side wall of the first drill cylinder, which is close to the drive shaft, the connection ring is used for fixedly connecting one ends of the plurality of connection rods, which are far away from the drive shaft, the outer wall of the connection ring is attached to the inner wall of the first drill cylinder, and the connection ring and the drill cylinder are concentrically arranged.

Through adopting above-mentioned technical scheme, the connecting rod carries out fixed connection with the go-between earlier, again with connecting ring fixed connection on first brill section of thick bamboo to adjust the interval between the connecting rod, reduce the probability that is eccentric settings between drive shaft and the go-between, so that have better axiality between first brill section of thick bamboo and the drive shaft, the work of removing obstacles underground is carried out to the brill section of thick bamboo of being convenient for.

Optionally, one end of the driving shaft, which is far away from the first drilling cylinder, is fixedly connected with a connecting flange, and the connecting flange and the driving shaft are coaxially arranged.

Through adopting above-mentioned technical scheme, flange's setting is so that the output shaft of drive shaft and rig carries out fixed connection, and then improves the synchronous rotation effect between output shaft and drive shaft.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving shaft drives the first drill barrel and the second drill barrel to rotate, when the pipeline is crushed, the first tooth block or the second tooth block continuously abrades and crushes the outer wall of the waste pipeline, the acting point between the first tooth block or the second tooth block and the waste pipeline wall is not easy to deviate along with the drilling depth, and the crushing and cleaning effect on the pipeline is good;

2. the sliding block and the sliding groove are arranged to realize that the second drilling barrel is connected to the outer side wall of the first drilling barrel in a sliding mode, and the fixing bolt is connected in threaded holes at different heights in a threaded mode, so that the first tooth block and the second tooth block can be fixed after the relative positions of the first tooth block and the second tooth block are well adjusted, and the connection firmness between the first drilling barrel and the second drilling barrel is improved;

3. the in-process in the groove that slides is being inserted to the sliding block, the establishment of the inclined plane of falling has increased the notch area in groove that slides to in the notch alignment in sliding block and groove, improved the efficiency of sliding block pegging graft in the groove that slides, make things convenient for and dismantle or install between first brill section of thick bamboo and the second brill section of thick bamboo.

Drawings

Fig. 1 is a schematic overall structure diagram of a barrier removing drill barrel in the application.

Fig. 2 is an exploded view of the connecting assembly and cutting assembly of the present application.

Fig. 3 is an exploded view of a second drill barrel and a fixing bolt in the present application.

Fig. 4 is an enlarged view at a in fig. 2.

Description of reference numerals: 1. a connecting assembly; 11. a drive shaft; 12. a connecting rod; 13. a connecting flange; 2. a cutting assembly; 21. a first drill barrel; 211. a first tooth block; 212. a sliding groove; 213. a threaded hole; 214. chamfering; 22. a second drill barrel; 221. a second tooth block; 222. perforating; 223. a receiving groove; 23. a connecting ring; 3. an adjustment assembly; 31. a sliding block; 32. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4. In the present embodiment, the direction indicated by the coordinate axis z-axis is upward, and the direction opposite to the z-axis is downward.

The embodiment of the application discloses a removing obstacles bores a section of thick bamboo. Referring to fig. 1, the obstacle clearing drill cylinder comprises a connecting assembly 1 and a cutting assembly 2, the cutting assembly 2 comprises a first drill cylinder 21 and a second drill cylinder 22, the second drill cylinder 22 is fixedly connected to the outer side wall of the first drill cylinder 21, the connecting assembly 1 comprises a driving shaft 11 and a connecting rod 12, the connecting rod 12 is used for fixedly connecting the first drill cylinder 21 and the driving shaft 11, the lower edges of the first drill cylinder 21 and the second drill cylinder 22 are fixedly connected with a first tooth block 211 and a second tooth block 221 respectively, the first drill cylinder 21 or the second drill cylinder 22 performs rotary cutting when crushing and cleaning a pipeline, and an acting point is not prone to shift along the outer wall of the pipeline in the downward drilling and cutting process, so that a good crushing effect is achieved.

Referring to fig. 1, the first tooth blocks 211 and the second tooth blocks 221 are provided in plurality, the first tooth blocks 211 are fixedly connected to the lower end surface of the first drill barrel 21 and are uniformly distributed, and the second tooth blocks 221 are fixedly connected to the lower end surface of the second drill barrel 22 and are uniformly distributed. In order to achieve a good crushing effect when the pipelines with different hardness are crushed, different distribution densities and sizes are arranged between the first tooth block 211 and the second tooth block 221, specifically, the distribution density of the first tooth block 211 is smaller than that of the second tooth block 221, the size of the first tooth block 211 is larger than that of the second tooth block 221, then the cutting effect of the second tooth block 221 with the larger density is better, the hardness of the first tooth block 211 is larger, and the cleaning efficiency of the waste pipelines is higher.

Referring to fig. 2, in order to facilitate the transmission connection between the driving shaft 11 and the output shaft of the drilling machine, a connecting flange 13 is provided at the upper end of the driving shaft 11, the connecting flange 13 is fixedly connected with the driving shaft 11, and the connecting flange 13 is coaxially provided.

Referring to fig. 2, one end of the connecting rod 12 is fixedly connected to the side wall of the driving shaft 11, the other end of the connecting rod 12 away from the driving shaft 11 is fixedly connected to the inner wall of the first drilling barrel 21, in this embodiment, the connecting rod 12 is provided with two sets, the number of each set of connecting rod 12 is three, one set of connecting rod 12 is inclined to the horizontal plane, the other set of connecting rod 12 is parallel to the horizontal plane, and the included angle between each set of connecting rod 12 in the horizontal direction is 60 degrees. The connecting rods 12 are arranged at intervals, so that soil or waste materials are not easily blocked when being splashed out from the upper opening of the first drilling barrel 21 in the process of crushing the waste pipeline.

Referring to fig. 2, in order to provide better coaxiality between the driving shaft 11 and the first drilling drum 21, a connection ring 23 is further provided on the inner wall of the first drilling drum 21, the connection ring 23 is fixedly connected to the inner side wall of the first drilling drum 21 close to the upper end surface, the outer wall of the connection ring 23 is attached to the inner wall of the first drilling drum 21, and the connection ring 23 is used for fixedly connecting one end of the connection rod 12 far from the driving shaft 11. The connecting rod 12 is welded and fixed with the connecting ring 23, so that the connecting positions of the connecting rod 12, the driving shaft 11 and the connecting ring 23 can be conveniently adjusted, the driving shaft 11 and the connecting ring 23 are enabled to have better coaxiality, and then the connecting ring 23 is welded on the inner wall of the first drilling barrel 21, so that the driving shaft 11 and the first drilling barrel 21 also have better coaxiality.

Referring to fig. 2 and 3, in order to enable relative sliding movement between the first drill cylinder 21 and the second drill cylinder 22, so as to enable alternate operation of the first drill cylinder 21 and the second drill cylinder 22, an adjustment assembly 3 is also provided. Specifically, adjusting part 3 includes sliding block 31 and fixing bolt 32, and sliding block 31 fixed connection offers on the lateral wall of first brill section of thick bamboo 21 and supplies sliding block 31 to insert and the sliding groove 212 that slides on the inner wall that second brill section of thick bamboo 22 is close to the up end, and one side groove notch of sliding groove 212 is offered up along vertical direction, and the opposite side notch of sliding groove 212 is the orientation and is offered far away from the direction of first brill section of thick bamboo 21. In this embodiment, two sliding blocks 31 are provided, two sliding blocks 31 are symmetrically provided along the axis of the inner wall of the second drill cylinder 22, and the number of the corresponding sliding grooves 212 is two.

The outer side wall of the first drill cylinder 21 is provided with at least two groups of threaded holes 213, in this embodiment, two groups are taken as an example for description, the number of each group of threaded holes 213 is three, the three threaded holes 213 are uniformly distributed along the circumferential outer wall of the first drill cylinder 21, the two groups of threaded holes 213 are arranged at intervals along the axis direction of the second drill cylinder 22, the outer side wall of the second drill cylinder 22 is provided with a group of through holes 222, the number of the through holes 222 is three, the three through holes 222 are uniformly arranged along the circumferential outer wall of the second drill cylinder 22, the three through holes 222 and the corresponding three threaded holes 213 are arranged concentrically, the number of the corresponding fixing bolts 32 is three, and the screws of the three fixing bolts 32 are connected in the threaded holes 213 after passing through the corresponding through holes 222. When the sliding block 31 slides in the vertical direction along the sliding groove 212, the second drill barrel 22 slides up and down along the outer wall of the first drill barrel 21, when the through hole 222 is aligned with the threaded holes 213 with different heights, the first drill barrel 21 and the second drill barrel 22 are fixedly connected by screwing the fixing bolt 32 into the threaded hole 213, and the first tooth block 211 is adjusted to be below the second tooth block 221 or the second tooth block 221 is adjusted to be below the first tooth block 211, so that the alternating work of the first drill barrel 21 and the second drill barrel 22 is realized.

Referring to fig. 3, in order to prevent the bolt head of the fixing bolt 32 from being collided by a foreign object due to protruding out of the second drill 22 in the rotary cutting process, the outer wall of the second drill 22 is provided with accommodating grooves 223 corresponding to the through holes 222 in number one to one, the accommodating grooves 223 are concentrically arranged with the through holes 222, the accommodating grooves 223 are used for the bolt head of the fixing bolt 32 to be embedded in, and when the bolt head of the fixing bolt 32 is located in the accommodating grooves 223, the bolt head of the fixing bolt 32 does not protrude out of the outer side wall of the second drill 22.

Referring to fig. 4, in order to facilitate the insertion of the sliding block 31 into the sliding groove 212, the two-phase inner side wall of the notch on the side of the sliding groove 212 far away from the bottom surface has an inverted inclined surface 214, the arrangement of the inverted inclined surface 214 increases the opening area of the notch, and therefore the sliding block 31 is aligned when being inserted.

The implementation principle of the embodiment of the application is as follows: the drive shaft 11 is connected with the output end transmission of rig, and then drive first bore section of thick bamboo 21, second bore section of thick bamboo 22 and drive shaft 11 synchronous revolution, before the clearance, adjust fixing bolt 32 to the screw hole 213 of difference on the first bore section of thick bamboo 21 axis as required, make first tooth piece 211 adjust to the below of second tooth piece 221 or adjust first tooth piece 211 to the below of second tooth piece 221, then cut the breakage to the abandonment pipeline, first tooth piece 211 or second tooth piece 221 are difficult for taking place relative skew along the cambered surface of abandonment pipeline to the difficult emergence of impetus in the abandonment pipeline cutting process, and then have better crushing effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A wrecker drill cylinder is characterized in that: comprises a connecting component (1) and a cutting component (2), wherein the cutting component (2) comprises a first drilling barrel (21) and a second drilling barrel (22) which are concentrically arranged, the second drill cylinder (22) is fixedly connected to the outer side wall of the first drill cylinder (21), the lower edge of the first drill cylinder (21) is fixedly connected with a plurality of first tooth blocks (211) which are uniformly distributed, the lower edge of the second drill barrel (22) is fixedly connected with a plurality of second tooth blocks (221) which are uniformly distributed, the first tooth block (211) is positioned above the second tooth blocks (221) in the vertical direction, the connecting component (1) comprises a driving shaft (11) and a connecting rod (12) which are in transmission connection with an output shaft of the drilling machine, one end of the connecting rod (12) is fixedly connected with the driving shaft (11), the other end of the connecting rod (12) is fixedly connected with the inner wall of the first drill cylinder (21).

2. A wrecker drill cylinder according to claim 1, characterised in that: still include adjusting part (3), adjusting part (3) are including sliding block (31) and fixing bolt (32), sliding block (31) fixed connection in on the inner wall of second bore section of thick bamboo (22), offer the confession along the axis direction on the outer wall of first bore section of thick bamboo (21) sliding groove (212) that sliding block (31) inserted and slided, be equipped with a set of perforation (222) on the circumference lateral wall of second bore section of thick bamboo (22), seted up at least two sets of screw hole (213) on the circumference lateral wall of first bore section of thick bamboo (21), two sets of screw hole (213) are followed be the interval setting on the axis direction of second bore section of thick bamboo (22), and a set of perforation (222) and a set of on the same level screw hole (213) are concentric setting, fixing bolt (32) with perforation (222) one-to-one, the screw rod of fixing bolt (32) passes and corresponds behind perforation (222) threaded connection in screw hole (213) When the fixing bolt (32) is in threaded connection with the threaded holes (213) of different groups, the first tooth block (211) is located below the second tooth block (221) or the second tooth block (221) is located below the first tooth block (211).

3. A wrecker drill cylinder according to claim 1, characterised in that: the distribution density of the first tooth blocks (211) is smaller than that of the second tooth blocks (221), and the size of the first tooth blocks (211) is larger than that of the second tooth blocks (221).

4. A wrecker drill cylinder according to claim 2, characterised in that: an accommodating groove (223) is formed in the inner wall of an opening in one side, away from the first drill cylinder (21), of the through hole (222), and the accommodating groove (223) is used for the bolt head of the fixing bolt (32) to be embedded in.

5. A wrecker drill cylinder according to claim 2, characterised in that: two opposite inner walls of a notch on one side, away from the ground, of the sliding groove (212) are provided with inverted inclined planes (214), and the inverted inclined planes (214) are used for guiding the sliding block (31) to be inserted into the sliding groove (212).

6. A wrecker drill cylinder according to claim 3, characterised in that: the connecting rods (12) are provided with two groups, each group is provided with a plurality of connecting rods (12), the number of the connecting rods (12) in each group is the same, and the connecting rods (12) in each group are arranged around the circumferential side wall of the driving shaft (11) at intervals.

7. A wrecker drill cylinder according to claim 1, characterised in that: the inner side wall, close to the driving shaft (11), of the first drilling barrel (21) is fixedly connected with a connecting ring (23), one end, far away from the driving shaft (11), of the connecting rod (12) is fixedly connected with the connecting ring (23), the outer wall of the connecting ring (23) is attached to the inner wall of the first drilling barrel (21), and the connecting ring (23) and the first drilling barrel (21) are arranged concentrically.

8. A wrecker drill cylinder according to claim 1, characterised in that: one end of the driving shaft (11) far away from the first drilling barrel (21) is fixedly connected with a connecting flange (13), and the connecting flange (13) and the driving shaft (11) are coaxially arranged.

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