CN220167897U - Broken rock mass coring device - Google Patents

Abstract

The utility model relates to the technical field of rock exploration and discloses a broken rock mass coring device, which comprises a base, wherein a guide rod is fixed at the top of the base, an electric cylinder is fixed at one side of the top of the guide rod, a supporting seat which is connected to the outer side of the guide rod in a sliding way is fixed at the push rod end of the electric cylinder, a second motor is fixed at the top of the supporting seat, a coring barrel for breaking rock mass is connected to the output shaft end of the second motor, a plurality of drills are integrally formed at the bottom of the coring barrel, a pushing cleaning assembly is arranged at one side of the coring barrel, the coring barrel is in threaded connection with the output shaft end of the first motor through a screw rod, at the moment, two limiting blocks slide inside a chute to drive a scraper to clean rock scraps of tiny particles remained on the inner side wall of the coring barrel, and the scraper and a water spraying hole are used for matching to clean the inner wall of the coring barrel, so that the cleanliness of the inner wall of the coring barrel is improved, the influence of the residual rock cores on newly sampled samples is avoided when the rock cores are sampled in different batches, and the qualification rate of the rock core samples is improved.

Description

Broken rock mass coring device

Technical Field

The utility model relates to the technical field of rock exploration, in particular to a broken rock coring device.

Background

The rock mass is a geologic body with discontinuity, heterogeneity and anisotropy, which is composed of various rocks containing weak structural surfaces in a certain engineering range. Rock mass is formed during a lengthy geological history, with a certain structure and construction.

In China patent with the publication number of CN217359072U, an engineering investigation broken rock coring device is disclosed, which comprises a base and a guide rod, wherein the guide rod is arranged at the upper end of the right side of the base, and further comprises a support component and a core arranging component, and the support component and the core arranging component are respectively arranged on the guide rod; the utility model has the beneficial effects that: through seting up spout and lug to coring the interior wall of boring a section of thick bamboo, after taking out rock to coring the boring a section of thick bamboo, through inserting the depression bar in the spout, the depression bar presses out the rock of coring the boring a section of thick bamboo inside, not only conveniently takes out the rock of coring in the boring a section of thick bamboo, need not dismantle the boring a section of thick bamboo of coring moreover, through supporting coring equipment through supporting component, liberation both hands reduce intensity of labour.

The following drawbacks exist in the above patents: when the core inside the core barrel is removed, the core can be simply pushed out, and the rock scraps of the tiny particles which are partially dropped can remain on the surface of the inner wall of the core barrel, so that a certain amount of rock scraps remain on the inner wall of the core barrel after the core barrel is sampled for many times.

Disclosure of Invention

The present utility model aims to provide a broken rock coring device to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broken rock mass coring device, includes the base, the base top is fixed with the guide bar, guide bar top one side is fixed with the electric jar, electric jar push rod end is fixed with the supporting seat of sliding connection in the guide bar outside, the supporting seat top is fixed with the second motor, second motor output shaft end is connected with the core barrel that is used for broken rock mass usefulness, core barrel bottom integrated into one piece has a plurality of drill bits, core barrel one side is equipped with pushes away material clean assembly;

the pushing cleaning assembly comprises a first motor and a pushing plate, two limiting blocks are fixed on the outer side of the pushing plate, a screw rod is connected with an output shaft of the first motor in a threaded mode, a water conveying groove is formed in the inner side of the pushing plate, and a scraping plate which is connected to the inner side wall of the coring barrel in a sliding mode is fixed on the outer side of the pushing plate.

Preferably, the bottom of the push plate is provided with a plurality of water spraying holes communicated with the inner side of the water delivery groove, and the water spraying holes are positioned at the lower side of the scraping plate.

Preferably, a water feeding pipe is arranged at one side of the water conveying groove, and a one-way valve is arranged on the water feeding pipe.

Preferably, the outer side of the core barrel is provided with two sliding grooves, and the outer side of the limiting block is connected to the inner side of the sliding grooves in a sliding manner.

Preferably, one end of the bottom of the screw rod is rotatably connected to one side of the top of the push plate through a bearing, a rotating shaft is fixed to the top of the coring barrel, and the outer side of the screw rod is slidably connected to the inner side wall of the rotating shaft.

Preferably, one end of the rotating shaft far away from the coring barrel is fixed at the output shaft end of the second motor, an electric slip ring is sleeved on the outer side of the rotating shaft, one end of the electric slip ring is fixed at the bottom of the supporting seat, and the electric output end of the electric slip ring is connected with the electric input end of the first motor.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects: through lead screw and first motor output axle head threaded connection, the lead screw promotes the push pedal and moves down, make two stopper slides in the spout inboard this moment, when the push pedal moves down, drive the scraper blade and clear away the rock bits of the residual tiny granule of inside wall of coring section of thick bamboo, use scraper blade and hole for water spraying cooperation to clean coring section of thick bamboo inner wall, avoid rock to get the back, partial rock bits remain at the inside wall of coring section of thick bamboo, improved the cleanliness of coring section of thick bamboo inner wall, when avoiding the different batches to get the rock core, residual rock core causes the influence to the sample of new sample, has improved the qualification rate after the rock core sample is taken.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic view showing a cross-sectional structure of a push plate of the present utility model;

fig. 4 is a schematic perspective view of a push plate according to the present utility model.

Reference numerals illustrate: 1. a base; 2. a guide rod; 3. a pushing cleaning component; 31. a first motor; 32. a rotating shaft; 33. a screw rod; 34. a push plate; 35. a limiting block; 36. a scraper; 37. a one-way valve; 38. a water supply pipe; 39. a chute; 310. a water delivery tank; 311. a water spraying hole; 4. a core barrel; 5. a drill bit; 6. a support base; 7. a second motor; 8. an electric cylinder; 9. an electrical slip ring.

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.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a broken rock mass coring device, including base 1, base 1 top is fixed with guide bar 2, guide bar 2 top one side is fixed with electric jar 8, electric jar 8 push rod end is fixed with the supporting seat 6 of sliding connection in the outside of guide bar 2, the supporting seat 6 top is fixed with second motor 7, second motor 7 output shaft end is connected with the core barrel 4 that is used for broken rock mass usefulness, the push rod end of electric jar 8 stretches out, make supporting seat 6 slide in the outside of guide bar 2, make the drill bit 5 of core barrel 4 bottom contact at the surface of rock, rotate at second motor 7, and under the effect of the downward thrust of electric jar 8, make core barrel 4 enter into the rock inboard, core barrel 4 bottom integrated into one piece has a plurality of drill bit 5, core barrel 4 one side is equipped with pushes away material cleaning assembly 3;

the pushing and cleaning assembly 3 comprises a first motor 31 and a pushing plate 34, two limiting blocks 35 are fixed on the outer side of the pushing plate 34, a screw rod 33 is connected with an output shaft of the first motor 31 in a threaded manner, a water conveying groove 310 is formed in the inner side of the pushing plate 34, a scraping plate 36 is fixedly connected to the inner side wall of the coring barrel 4 in a sliding manner, the screw rod 33 is connected with the output shaft end of the first motor 31 in a threaded manner, the pushing plate 34 is pushed by the screw rod 33 to move downwards, at the moment, the two limiting blocks 35 slide on the inner side of a sliding groove 39, when the bottom of the pushing plate 34 is abutted against the top of a rock core, the rock core is pushed out from the inner side of the coring barrel 4, a plurality of water spraying holes 311 are formed in the bottom of the pushing plate 34 and are communicated with the inner side of the water conveying groove 310, and the water spraying holes 311 are located on the lower side of the scraping plate 36.

The water delivery tank 310 one side is equipped with water feeding pipe 38, be equipped with check valve 37 on the water feeding pipe 38, the spout 39 that is two in quantity has been seted up in the core barrel 4 outside, the outside sliding connection of stopper 35 is in the inboard of spout 39, the bottom one end of lead screw 33 passes through the bearing and rotates to be connected in the top one side of push pedal 34, core barrel 4 top is fixed with pivot 32, the outside sliding connection of lead screw 33 is in the inside wall of pivot 32, the water source that water feeding pipe 38 added enters into the inboard of water delivery tank 310, and under the effect of check valve 37, prevent that water from flowing backwards, make water spray the inside wall at core barrel 4 through a plurality of water spray holes 311 this moment.

The pivot 32 is kept away from core section of thick bamboo 4 one end and is fixed in second motor 7 output axle head, and the pivot 32 outside has cup jointed electric slip ring 9, and electric slip ring 9's one end is fixed in the bottom of supporting seat 6, and electric slip ring 9's electric output is connected in first motor 31's electric input, drives scraper blade 36 and clears away the rock dust of remaining tiny granule to core section of thick bamboo 4's inside wall, uses scraper blade 36 and hole for water spraying 311 cooperation to clean core section of thick bamboo 4 inner wall, avoids rock to get the back, and partial rock piece remains in core section of thick bamboo 4's inside wall, has improved core section of thick bamboo 4 inner wall's cleanliness.

Working principle: when the rock mass is required to be sampled, firstly, the coring device is moved to a position where the rock mass is required to be crushed for coring, the coring barrel 4 is ready to be used for coring the rock, at the moment, the output shaft of the second motor 7 rotates to drive the rotating shaft 32 to rotate, meanwhile, the push rod end of the electric cylinder 8 stretches out, the supporting seat 6 slides outside the guide rod 2, the drill bit 5 at the bottom of the coring barrel 4 contacts the surface of the rock, the coring barrel 4 enters the inner side of the rock under the action of the rotation of the second motor 7 and the downward pushing force of the electric cylinder 8, after the coring of the coring barrel 4 is completed, the push rod end of the electric cylinder 8 is retracted, and at the moment, the sampled rock core is positioned at the inner side of the coring barrel 4;

at the moment, a water pipe of tap water is inserted into one side of the water adding pipe 38, the output shaft end of the first motor 31 is controlled to rotate, the screw rod 33 is in threaded connection with the output shaft end of the first motor 31, the screw rod 33 pushes the push plate 34 to move downwards, at the moment, the two limiting blocks 35 slide on the inner side of the sliding groove 39, when the bottom of the push plate 34 is abutted against the top of a core, the core is pushed out of the inner side of the core barrel 4, a worker does not need to detach the core barrel 4 to take out the core, hands of the worker are liberated, and labor intensity in the core taking process is reduced;

at this moment, the water source added by the water adding pipe 38 enters the inner side of the water delivery groove 310, and under the action of the one-way valve 37, water is prevented from flowing backwards, at this moment, water is sprayed on the inner side wall of the coring barrel 4 through the plurality of water spraying holes 311, meanwhile, when the push plate 34 moves downwards, the scraper 36 is driven to clean the residual rock debris on the inner side wall of the coring barrel 4, the scraper 36 and the water spraying holes 311 are matched to clean the inner wall of the coring barrel 4, so that after rock coring is avoided, part of rock debris is remained on the inner side wall of the coring barrel 4, the cleanliness of the inner wall of the coring barrel 4 is improved, and the influence of the residual rock core on the newly sampled sample rock core is avoided when the rock core is taken in different batches, so that the accuracy of the rock core sample is improved.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims (6)

1. Broken rock mass coring device, including base (1), its characterized in that: the device is characterized in that a guide rod (2) is fixed at the top of the base (1), an electric cylinder (8) is fixed at one side of the top of the guide rod (2), a supporting seat (6) which is connected to the outer side of the guide rod (2) in a sliding mode is fixed at the push rod end of the electric cylinder (8), a second motor (7) is fixed at the top of the supporting seat (6), a coring barrel (4) for crushing rock mass is connected to the output shaft end of the second motor (7), a plurality of drill bits (5) are integrally formed at the bottom of the coring barrel (4), and a pushing cleaning assembly (3) is arranged at one side of the coring barrel (4);

the pushing and cleaning assembly (3) comprises a first motor (31) and a pushing plate (34), two limiting blocks (35) are fixed on the outer side of the pushing plate (34), a screw rod (33) is connected with an output shaft of the first motor (31) in a threaded mode, a water conveying groove (310) is formed in the inner side of the pushing plate (34), and a scraping plate (36) which is connected to the inner side wall of the coring barrel (4) in a sliding mode is fixed on the outer side of the pushing plate (34).

2. A broken rock mass coring apparatus according to claim 1, wherein: the bottom of the push plate (34) is provided with a plurality of water spraying holes (311) communicated with the inner side of the water delivery groove (310), and the water spraying holes (311) are positioned at the lower side of the scraping plate (36).

3. A broken rock mass coring apparatus according to claim 1, wherein: one side of the water delivery groove (310) is provided with a water adding pipe (38), and the water adding pipe (38) is provided with a one-way valve (37).

4. A broken rock mass coring apparatus according to claim 1, wherein: the outer side of the core barrel (4) is provided with two sliding grooves (39), and the outer side of the limiting block (35) is connected to the inner side of the sliding grooves (39) in a sliding mode.

5. A broken rock mass coring apparatus according to claim 1, wherein: one end of the bottom of the screw rod (33) is rotatably connected to one side of the top of the push plate (34) through a bearing, a rotating shaft (32) is fixed to the top of the coring barrel (4), and the outer side of the screw rod (33) is slidably connected to the inner side wall of the rotating shaft (32).

6. A broken rock coring apparatus according to claim 5, wherein: the utility model discloses a core barrel, including core barrel (4) and electric slip ring (9), core barrel (4) are kept away from to pivot (32) one end is fixed in second motor (7) output axle head, electric slip ring (9) have been cup jointed in pivot (32) outside, the bottom of supporting seat (6) is fixed in to the one end of electric slip ring (9), the electrical output of electric slip ring (9) is connected in the electrical input of first motor (31).