CN217681560U - Arrange sediment device and down-the-hole hammer - Google Patents

Abstract

The utility model relates to a geological drilling technical field especially relates to a arrange sediment device and down-the-hole hammer. The slag discharging device provided by the utility model comprises a slag collecting barrel, a supporting frame, a transmission mechanism and a driving mechanism; in the embodiment, the conventional slag collecting barrel is divided into two semicircular barrels, and the driving mechanism drives the transmission mechanism to drive the lower ends of the two barrels to be opened and closed, so that the opening and closing of the slag collecting barrel are realized; when the down-the-hole hammer normally works, the two semicircular cylinders are closed and used for receiving slag stones generated in the drilling process of the down-the-hole hammer, when slag discharging is needed by the slag collecting barrel, the driving mechanism drives the two semicircular cylinders to be opened through the transmission mechanism, and the slag stones in the slag collecting barrel can be discharged.

Description

Arrange sediment device and down-the-hole hammer

Technical Field

The utility model relates to a geological drilling technical field especially relates to a sediment device and down-the-hole hammer are arranged to row.

Background

Rock drilling engineering has occupied an increasingly important position in the economic construction of China, and the application field of the rock drilling engineering not only relates to the exploration and development of mineral products, but also relates to the aspects of construction, water supply, municipal administration, traffic and the like increasingly. The air down-the-hole hammer is widely applied to drilling by the advantages of greatly improving the drilling efficiency, ensuring the engineering quality, reducing the construction cost and the like.

The air down-the-hole hammer is a down-the-hole hammer taking compressed air as power, and is driven by the rotation of a drill rod of a drilling machine, and a drill bit is cooled by the compressed air discharged by an impactor, so that crushed rock particles are discharged out of a hole. The currently common slag discharging modes include three modes of gas lift positive and negative circulation slag discharging, screw drill rod composite slag discharging and orifice direct slag discharging.

The slag discharging device discharges slag and the like. The two modes of positive and negative gas lift circulation deslagging and composite deslagging of the spiral drill rod are complex in structure, high in power consumption and high in drilling cost.

The slag is directly discharged from the orifice, so that more dust flies, the environment is polluted, and the health of workers is influenced. And the method is only suitable for the pile hole with small drilling depth and small aperture, and cannot be widely applied.

The slag discharging device has simple structure, low power consumption and wide application. The existing slag discharging device is a cylinder with openings at two ends, the lower end of the slag discharging device is arranged at the upper end of a down-the-hole hammer, a containing cavity with an opening at the upper end is formed between the slag discharging device and an upper end cover of the down-the-hole hammer, slag stones generated in the drilling process of the down-the-hole hammer enter the slag discharging device from the upper end of the slag discharging device, the slag discharging of the existing slag discharging device is mainly that a hook on an external winch or drill rod driving head is hung on the slag discharging device through a manual ram, then the slag discharging device is pulled upwards through the winch or the driving head, the lower end of the slag discharging device is separated from the down-the-hole hammer, the slag stones are discharged through the lower end of the slag discharging device, in order to improve the slag discharging efficiency, the slag discharging device can be driven to rotate through the driving head, the slag discharging speed is improved through centrifugal force, and then when the existing slag discharging device discharges slag, the hook on the driving head needs to be hung on the slag discharging device manually, so that certain danger exists, and the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses (one) the technical problem that solve is: the manual hook that cooperates needs is arranged to the sediment of current sediment device, has certain potential safety hazard, and sediment device sediment efficiency is lower to arrange simultaneously.

(II) technical scheme

In order to solve the technical problem, the utility model provides a slag discharging device, which comprises a slag collecting barrel, a supporting frame, a transmission mechanism and a driving mechanism;

the slag collecting barrel comprises two semicircular barrel bodies, and the two barrel bodies are positioned on two sides of the supporting frame and are respectively connected with the supporting frame in an openable and closable manner to form a cylindrical structure;

the upper ends of the two cylinders are respectively rotatably connected with the support frame, and the lower ends of the two cylinders are rotatably connected with the support frame through the transmission mechanism;

the driving mechanism is connected with the transmission mechanism, and the driving mechanism drives the lower end of the barrel to be opened or closed through the transmission mechanism.

According to an embodiment of the utility model, the supporting frame comprises two columns which are parallel to each other and are arranged at intervals, the columns are made of I-shaped steel, the edge of one cylinder can be inserted into the grooves on one side of the two columns, and the edge of the other cylinder can be inserted into the grooves on the other side of the two columns;

the upper ends of the two upright posts are respectively connected with a first lug plate, and the edge of the upper end of each cylinder body is oppositely provided with two second lug plates;

one of them two of barrel the second otic placode respectively with two one side of first otic placode is connected through first round pin axle rotation, another two of barrel the second otic placode respectively with two the opposite side of first otic placode is connected through second round pin axle rotation.

According to an embodiment of the present invention, the transmission mechanism includes a third lug plate, a fourth lug plate and a connecting shaft;

the two upright posts are respectively connected with one third ear plate in a sliding manner, the inner wall surface of the lower end of each barrel body is provided with two fourth ear plates, the two fourth ear plates of one barrel body are respectively and rotatably connected with one side of the two third ear plates through a connecting shaft, and the other side of the two third ear plates are respectively and rotatably connected with the two fourth ear plates of the other barrel body through one connecting shaft;

the driving mechanism is respectively connected with the two third ear plates and can drive the third ear plates to slide up and down along the corresponding upright posts.

According to the utility model discloses an embodiment, actuating mechanism includes first pole setting and second pole setting, the third otic placode with the outer wall of second pole setting lower extreme links to each other, the upper end of second pole setting with the lower extreme of first pole setting offsets, the upper end of first pole setting stretches out to the upside of barrel.

According to the utility model discloses an embodiment, the lower extreme of first pole setting is equipped with the sleeve pipe, insert the upper end of second pole setting in the sleeve pipe.

According to an embodiment of the present invention, the slag discharging device further comprises a locking mechanism, the locking mechanism comprises two sets of connecting rod assemblies and a fifth lug plate, the two sets of connecting rod assemblies are respectively connected to two opposite sides of the fifth lug plate, and the connecting rod assemblies comprise a first connecting rod and a second connecting rod;

a fifth lug plate is further connected to the outer wall surface of the lower end of the first vertical rod, one end of the first connecting rod is rotatably connected with the fifth lug plate, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, a clamping hook is arranged at the other end of the second connecting rod, and clamping plates matched with the clamping hook are respectively arranged on the inner walls of the two cylinders;

the stand is connected with the sixth otic placode, the middle part of second connecting rod is equipped with the connecting hole, the middle part of second connecting rod pass connecting hole and shaft hole through the pivot with connecting portion rotate and connect.

According to the utility model discloses an embodiment, the support frame includes first crossbeam and second crossbeam, first crossbeam and second crossbeam are parallel to each other and the interval sets up, first pole setting includes first pole portion and second pole portion, the diameter of first pole portion is greater than the diameter of second pole portion, the lower extreme of first pole portion with the upper end of second pole portion links to each other, the lower extreme of second pole portion passes first crossbeam with the upper end of second pole setting links to each other, the lower extreme of second pole setting passes the second crossbeam with the third otic placode links to each other.

According to the utility model discloses an embodiment, arrange sediment device and still include reset spring, the reset spring cover is located second pole portion, just reset spring's upper end with the lower terminal surface of first pole portion offsets, reset spring's lower extreme with first crossbeam offsets.

According to the utility model discloses an embodiment, first crossbeam and second crossbeam all include two sections, the inboard of stand is connected with one section first crossbeam and one end second crossbeam, the inboard of stand is connected with another section first crossbeam and another section second crossbeam two sections first crossbeams and two sections second crossbeams and connects respectively at

The embodiment of the other aspect of the utility model provides a down-the-hole hammer, include above-mentioned arbitrary embodiment the sediment device of arranging.

The utility model has the advantages that: the slag discharging device provided by the utility model comprises a slag collecting barrel, a supporting frame, a transmission mechanism and a driving mechanism; in the embodiment, the conventional slag collecting barrel is divided into two semicircular barrels, and the driving mechanism drives the transmission mechanism to drive the lower ends of the two barrels to be opened and closed, so that the opening and closing of the slag collecting barrel are realized; when the down-the-hole hammer normally works, the two semicircular barrels are closed and used for receiving slag stones generated in the drilling process of the down-the-hole hammer, when the slag collecting barrel needs to discharge slag, the driving mechanism drives the two semicircular barrels to be opened through the transmission mechanism, and the slag stones in the slag collecting barrel can be discharged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of a slag discharge device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the slag discharging device provided by an embodiment of the present invention in a closed state;

fig. 3 is a schematic structural view of the slag discharging device according to an embodiment of the present invention in an open state;

FIG. 4 is a schematic structural view of the first vertical rod;

FIG. 5 is a schematic view of a second vertical rod;

FIG. 6 is a schematic view of a second link;

FIG. 7 is a schematic structural view of the down-the-hole hammer in its operating state;

FIG. 8 is a schematic structural view of a down-the-hole hammer in a deslagging state;

FIG. 9 is a schematic structural view of the supporting frame;

FIG. 10 is a schematic view of the mounting of the support bracket to the down-the-hole hammer body.

Icon: 1-a slag discharge device; 11-a barrel body; 111-a second ear plate; 112-a card board; 12-a support frame; 121-upright post; 1211-a first otic placode; 1212-sixth ear plate; 122 — a first beam; 123-a second beam; 13-a first upright stanchion; 131-a sleeve; 132-a fifth ear panel; 133-a first stem portion; 134-a second stem portion; 14-a second upright; 141-a third ear plate; 15-a connecting shaft; 16-a return spring; 17-a fourth ear plate; 18-a connecting-rod assembly; 181-first link; 182-a second link; 1821-hook; 1822-connecting hole;

2-a down-the-hole hammer; 21-body.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "center", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 10, an embodiment of the present invention provides a slag discharging device 1 for a down-the-hole hammer 2, where the slag discharging device 1 includes a slag collecting barrel, a supporting frame 12, a transmission mechanism and a driving mechanism; the slag collection barrel comprises two semicircular barrel bodies 11, wherein the two barrel bodies 11 are positioned on two sides of the support frame 12 and are respectively connected with the support frame 12 in an openable and closable manner to form a cylindrical structure; the upper ends of the two cylinder bodies 11 are respectively rotatably connected with the support frame 12, and the lower ends of the two cylinder bodies 11 are rotatably connected with the support frame 12 through the transmission mechanism; the driving mechanism is connected with the transmission mechanism, and the driving mechanism drives the lower end of the barrel body 11 to be opened or closed through the transmission mechanism.

The slag discharging device 1 provided by the utility model comprises a slag collecting barrel, a supporting frame 12, a transmission mechanism and a driving mechanism; in the embodiment, the conventional slag collecting barrel is divided into two semicircular barrels 11, and the driving mechanism drives the transmission mechanism to drive the lower ends of the two barrels 11 to open and close, so that the opening and closing of the slag collecting barrel are realized; as shown in fig. 2 and 7, when the down-the-hole hammer 2 is working normally, the two semicircular cylinders 11 are closed and used for receiving the slag stones generated in the drilling process of the down-the-hole hammer 2; as shown in fig. 3 and 8, when the slag collecting barrel needs to discharge slag, the driving mechanism drives the two semicircular cylinders 11 to be opened through the transmission mechanism, and the slag in the slag collecting barrel can be discharged.

According to an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 9 and fig. 10, the supporting frame 12 includes two columns 121 disposed parallel to each other and spaced apart from each other, the columns 121 are made of i-steel, an edge of one of the cylinders 11 can be inserted into a groove on one side of the two columns 121, and an edge of the other cylinder 11 can be inserted into a groove on the other side of the two columns 121; the two sides of the upper end of each upright post 121 are connected with a first ear plate 1211, the edge of the upper end of each barrel body 11 is connected with two second ear plates 111, that is, the barrel body 11 is provided with four second ear plates 111 in total, the two upright posts 121 are provided with four first ear plates 1211, the first ear plates 1211 and the second ear plates 111 are in one-to-one correspondence, and the two first ear plates 1211 on each upright post 121 are respectively rotatably connected with the first ear plates 1211 on the barrel body 11 on the corresponding side through pin shafts.

In this embodiment, the two columns 121 are made of i-steel, so that a groove is formed on both sides of each column 121, and when the down-the-hole hammer 2 of the first lug plate 1211 works normally, edges on both sides of the two cylinders 11 can be respectively inserted into the grooves on the corresponding side of the two cylinders 11 to close the two semicircular cylinders 11, so as to form a circular pair of cylinders 11, wherein the upper end of the circular cylinder 11 is of an open structure, the lower end of the circular cylinder 11 is connected to the upper cover of the down-the-hole hammer 2, and the slag collecting barrel forms an accommodating cavity with an open upper end for accommodating slag stones generated during drilling of the down-the-hole hammer 2. Because the two semicircular cylinders 11 are opened and closed, the upper ends and the lower ends of the two semicircular cylinders 11 are rotatably connected.

As shown in fig. 1 to 4, the transmission mechanism includes a third lug plate 141, a fourth lug plate 17 and a connecting shaft 15; the two upright posts 121 are respectively connected with one third ear plate 141 in a sliding manner, the inner wall surface of the lower end of each cylinder 11 is provided with two fourth ear plates 17, wherein the two fourth ear plates 17 of one cylinder 11 are respectively connected with one side of the two third ear plates 141 through one connecting shaft 15 in a rotating manner, and the other side of the two third ear plates 141 are respectively connected with the two fourth ear plates 17 of the other cylinder 11 through one connecting shaft 15 in a rotating manner; the driving mechanism is respectively connected with the two third ear plates 141, and can drive the third ear plates 141 to slide up and down along the corresponding upright posts 121. In this embodiment, there are four fourth ear plates 17, there are two third ear plates 141, two through holes are disposed on two sides of the third ear plates 141 and respectively face the two cylinder bodies 11, wherein two fourth ear plates 17 on one cylinder body 11 are respectively rotatably connected with one side of the two third ear plates 141 through a connecting shaft 15, and two fourth ear plates 17 on the other cylinder body 11 are respectively rotatably connected with the other side of the two third ear plates 141 through a connecting shaft 15; specifically, for example, one of the fourth ear plates 17 is connected to one side of one of the third ear plates 141; one end of the connecting shaft 15 is rotatably connected with the third ear plate 141, the other end of the connecting shaft 15 is rotatably connected with the fourth ear plate 17, when the third ear plate 141 moves up and down, the connecting shaft 15 is driven to extend or shorten transversely, when the connecting shaft 15 extends transversely, the cylinder 11 is opened to the outside, and when the connecting shaft 15 shortens transversely, the cylinder 11 is closed to the inside.

In this embodiment, a connecting shaft 15 is rotatably connected between the third ear plate 141 and the fourth ear plate 17, two ends of the connecting shaft 15 are rotatably connected with the third ear plate 141 and the fourth ear plate 17, respectively, and the third ear plate 141 can slide up and down along the upright post 121; as shown in fig. 3 and 8, when the slag collecting barrel is required to be opened for slag discharge, the driving mechanism drives the third ear plate 141 to move downwards, the included angle between the connecting shaft 15 and the upright post 121 is increased when the third ear plate 141 moves downwards, the upright post 121 is arranged vertically and is changed into a state close to the transverse arrangement, the connecting shaft 15 extends transversely to prop the two barrel bodies 11, the slag collecting barrel is opened, and slag stones in the slag collecting barrel can be discharged through the opening at the lower end of the slag collecting barrel. Preferably, in this embodiment, can also drive collection sediment bucket through the drilling rod and rotate after collection sediment bucket is opened, can be more high efficiency with the sediment stone discharge in the collection sediment bucket.

As shown in fig. 1 to 4, the driving mechanism includes a first vertical rod 13 and a second vertical rod 14, the third ear plate 141 is connected to an outer wall surface of a lower end of the second vertical rod 14, an upper end of the second vertical rod 14 abuts against a lower end of the first vertical rod 13, and an upper end of the first vertical rod 13 extends to an upper side of the barrel 11; in this embodiment, the upper end of the first vertical rod 13 extends to the upper side of the barrel 11, when slag is discharged, the door pressing disc of the down-the-hole hammer 2 drilling machine is pressed downward to be connected with the upper end of the first vertical rod 13, the first vertical rod 13 moves downward to drive the second vertical rod 14 to move downward, the third ear plate 141 is connected to the outer wall surface of the lower end of the second vertical rod 14, and then the third ear plate 141 is driven to move downward, so that the third ear plate 141 is driven to drive the connecting shaft 15 to prop open the two semicircular barrels 11. Preferably, a sleeve 131 is disposed at a lower end of the first vertical rod 13, an upper end of the second vertical rod 14 is inserted into the sleeve 131, the sleeve 131 can guide the abutting joint of the first vertical rod 13 and the second vertical rod 14, and the second vertical rod 14 is inserted into the sleeve 131 without contacting with the lower end of the first vertical rod 13, and only when the first vertical rod 13 is driven to move downwards, the first vertical rod 13 abuts with the second vertical rod 14.

According to an embodiment of the present invention, as shown in fig. 1 to 3 and 6, the slag discharging apparatus 1 further includes a locking mechanism, the locking mechanism includes two sets of connecting rod assemblies 18 and a fifth lug 132, the two sets of connecting rod assemblies 18 are respectively connected to two opposite sides of the fifth lug 132, the connecting rod assemblies 18 include a first connecting rod 181 and a second connecting rod 182; a fifth ear plate 132 is further connected to the outer wall surface of the lower end of the first vertical rod 13, one end of the first connecting rod 181 is rotatably connected to the fifth ear plate 132, the other end of the first connecting rod 181 is rotatably connected to one end of the second connecting rod 182, a hook 1821 is arranged at the other end of the second connecting rod 182, and two clamping plates 112 matched with the hook 1821 are respectively arranged on the inner walls of the two cylinders 11; be connected with sixth otic placode 1212 on the stand 121, sixth otic placode 1212 upper end is equipped with two connecting portion, be equipped with the shaft hole on the connecting portion, the middle part of second connecting rod 182 is equipped with connecting hole 1822, the middle part of second connecting rod 182 pass connecting hole 1822 and shaft hole through the pivot with connecting portion rotate to be connected.

When down-the-hole hammer 2 normally works, the hook 1821 of the second connecting rod 182 is hooked on the clamping plate 112, the two cylinders 11 cannot be opened, when the first connecting rod 181 moves downwards, the fifth lug plate 132 drives the second connecting rod 182 to rotate around the connecting part at the upper end of the sixth lug plate 1212 along with the downward movement of the first connecting rod 181, the hook 1821 and the clamping plate 112 are separated, the two cylinders 11 can move in opposite directions, and then the slag collecting barrel is opened.

As shown in fig. 9 and fig. 10, the supporting frame 12 includes a first beam 122 and a second beam 123, the first beam 122 and the second beam 123 are parallel to each other and are arranged at an interval, the first vertical rod 13 includes a first rod portion 133 and a second rod portion 134, the diameter of the first rod portion 133 is greater than that of the second rod portion 134, the lower end of the first rod portion 133 is connected with the lower end of the second rod portion 134, the lower end of the second rod portion 134 passes through the first beam 122 to be connected with the upper end of the upright 121, and the lower end of the upright 121 passes through the second beam 123 to be connected with the third ear plate 141. The first cross beam 122 and the second cross beam 123 both comprise two sections, each upright 121 is connected with one first cross beam 122 and one second cross beam 123, and the sixth ear plate 1212 is fixedly connected with the second cross beam 123

The two vertical columns 121 are respectively a first vertical column 121 and a second vertical column 121, a first cross beam 122 and a second cross beam 123 are connected to the inner side of the first vertical column 121, another first cross beam 122 and another second cross beam 123 are connected to the inner side of the second vertical column 121, that is, the positions of the first cross beam 122 and the second cross beam 123 on the first vertical column 121 and the second vertical column 121 are opposite. The first upright 13 and the second upright 14 are supported and limited by the first cross member 122 and the second cross member 123.

As shown in fig. 1 to fig. 3, the slag discharging device 1 further includes a return spring 16, the return spring 16 is sleeved on the second rod portion 134, an upper end of the return spring 16 abuts against a lower end surface of the first rod portion 133, and a lower end of the return spring 16 abuts against the first cross beam 122.

As shown in fig. 2 and 7, when the slag collecting bucket is closed, the return spring 16 is located between the first rod 133 and the first beam 122, and can be in a natural straight state; when the slag collecting barrel is opened, the door pressing disc is pressed downwards to drive the first vertical rod 13 to move downwards, the lower end face of the first rod part 133 presses the return spring 16 downwards, and the return spring 16 is in a compressed state at the moment; the lower end of the second rod 134 of the first vertical rod 13 contacts with the upper end of the second vertical rod 14, so as to drive the second vertical rod 14 to move downwards, and the third ear plate 141 moves downwards, so as to drive the connecting shaft 15 to stretch transversely, and to stretch the two semicircular cylinders 11 of the slag collecting barrel. After arranging the sediment and accomplishing, the unit head rebound, two album of sediment buckets fall back under self action of gravity this moment, second pole setting 14 rebound, return spring 16 resumes elastic deformation simultaneously, drive first pole setting 13 rebound, can guarantee that the lower extreme of first pole setting 13 and the upper end of second pole setting 14 leave certain clearance, when arranging sediment next time, make the unblock process of opening of trip accomplish the back earlier, collection sediment bucket opens again, let two steps part, do not go on simultaneously, there is the precedence order, and have time difference, in order to avoid unblock and collection sediment bucket to open and produce simultaneously and interfere.

The utility model discloses the on the other hand embodiment still provides a down-the-hole hammer 2, as shown in fig. 7 and fig. 8, down-the-hole hammer 2 includes body 21 and any one of the above-mentioned embodiment arrange sediment device 1, wherein arrange the sediment bucket setting of sediment device 1 in the upper end of body 21, form an upper end open-ended between the upper end of sediment bucket and body 21 and hold the chamber, down-the-hole hammer 2 is creeping into the in-process, and the slabstone enters into in the sediment bucket by collection sediment bucket upper end opening part from the outside of sediment bucket. When the slag collecting barrel is required to discharge slag, the slag collecting barrel is driven to be opened, an opening gap is formed between the semicircular barrel body 11 and the upper end face of the down-the-hole hammer 2, and slag falls off along with the opening gap to discharge the slag.

The working principle of the slag discharging device 1 provided by the present invention is specifically described below with reference to the accompanying drawings.

As shown in fig. 2 and 7, when the down-the-hole hammer 2 works normally, the slag collecting barrel is in a withdrawing state, and the two semicircular barrel bodies 11 are connected to form a circular slag collecting barrel structure; at this time, the upper end surfaces of the semicircular slag collecting barrel and the down-the-hole hammer 2 form a cylindrical structure with an opening at the upper end, so that slag stones can enter the cylindrical structure, the hook 1821 on the second connecting rod 182 is hooked on the clamping plate 112 inside the barrel body 11 to form a locking state, and the semicircular barrel body 11 cannot move outwards.

As shown in fig. 1, 3 and 8, when the slag in the slag collecting barrel reaches a certain height, the down-the-hole hammer 2 is lifted out of the pile hole by the drilling machine, the gate pressing disc on the power head of the drill rod contacts with the upper end of the first upright rod 13, and continues to press downwards, the first upright rod 13 moves downwards to drive the fifth lug plate 132 at the lower end of the first upright rod 13 to move downwards, the first connecting rod 181 extends transversely to drive the second connecting rod 182 to rotate along the connecting part at the upper end of the sixth lug plate 1212, the other end of the second connecting rod 182 tilts upwards, and at this time, the hook 1821 and the snap plate 112 are separated, so as to complete unlocking; meanwhile, the lower end face of the first rod part 133 downwards presses the reset spring 16, the reset spring 16 contracts, the lower end of the second rod part 134 of the first vertical rod 13 is in contact with the upper end of the second vertical rod 14, the second vertical rod 14 is driven to move downwards, the third ear plate 141 is further driven to move downwards, the third ear plate 141 moves downwards, the connecting shaft 15 is driven to transversely expand, the two cylinder bodies 11 are further pushed to separate, a gap is formed between the lower end of each cylinder body 11 and the upper end of the down-the-hole hammer 2 body 21, then the down-the-hole hammer 2 is driven to rotate through the drill rod, and slag stones in the slag collecting barrel are discharged through the gap.

After the slag stone is discharged, the door pressing disc moves upwards, the barrel body 11 falls back under the action of self gravity, the lower end of the barrel body 11 is closed, and meanwhile, the second vertical rod 14 moves upwards under the action of self gravity of the barrel body 11 to drive the third lug plate 141 to move upwards; the first vertical rod 13 moves upwards under the action of the elastic restoring force of the spring, the fifth lug plate 132 moves upwards, the hook 1821 on the second connecting rod 182 falls down and is hooked on the clamping plate 112 to complete the locking state of the slag collecting barrel, and when the first vertical rod 13 returns to the initial state, the lower end of the first vertical rod 13 and the upper end of the second vertical rod 14 have a certain gap, so that the unlocking process of the hook is completed firstly, then the slag collecting barrel is opened, the two steps are separated, not performed simultaneously, the sequence is provided, and time difference is provided, so that the unlocking and the opening of the slag collecting barrel are prevented from being interfered simultaneously.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A slag discharge device is characterized in that: comprises a slag collecting barrel, a supporting frame, a transmission mechanism and a driving mechanism;

the slag collection barrel comprises two semicircular barrel bodies, and the two barrel bodies are positioned on two sides of the support frame and are respectively connected with the support frame in an openable and closable manner to form a cylindrical structure;

the upper ends of the two cylinders are respectively rotatably connected with the support frame, and the lower ends of the two cylinders are rotatably connected with the support frame through the transmission mechanism;

the driving mechanism is connected with the transmission mechanism, and the driving mechanism drives the lower end of the barrel to be opened or closed through the transmission mechanism.

2. The slag discharge apparatus according to claim 1, wherein: the supporting frame comprises two stand columns which are parallel to each other and arranged at intervals, the stand columns are made of I-shaped steel, the edge of one cylinder body can be inserted into the grooves on one sides of the two stand columns, and the edge of the other cylinder body can be inserted into the grooves on the other sides of the two stand columns;

two sides of the upper ends of the two upright posts are respectively connected with a first lug plate, and the edge of the upper end of each cylinder body is oppositely provided with two second lug plates;

the first ear plate corresponds to the second ear plate one by one, and the first ear plate is rotationally connected with the second ear plate through a first pin shaft.

3. The slag discharge apparatus according to claim 2, wherein: the transmission mechanism comprises a third lug plate, a fourth lug plate and a connecting shaft;

the two upright posts are respectively connected with one third ear plate in a sliding manner, the inner wall surface of the lower end of each cylinder body is provided with two fourth ear plates, the two fourth ear plates of one cylinder body are respectively and rotatably connected with one side of the two third ear plates through one connecting shaft, and the other sides of the two third ear plates are respectively and rotatably connected with the two fourth ear plates of the other cylinder body through one connecting shaft;

the driving mechanism is respectively connected with the two third ear plates and can drive the third ear plates to slide up and down along the corresponding upright posts.

4. The slag discharge apparatus according to claim 3, wherein: actuating mechanism includes first pole setting and second pole setting, the third otic placode with the outer wall of second pole setting lower extreme links to each other, the upper end of second pole setting with the lower extreme of first pole setting offsets, the upper end of first pole setting stretches out to the upside of barrel.

5. The slag discharge apparatus according to claim 4, wherein: the lower extreme of first pole setting is equipped with the sleeve pipe, the upper end of second pole setting is inserted in the sleeve pipe.

6. The slag discharge apparatus according to claim 5, wherein: the slag discharging device further comprises a locking mechanism, the locking mechanism comprises two groups of connecting rod assemblies and a fifth lug plate, the two groups of connecting rod assemblies are respectively connected with two opposite sides of the fifth lug plate, and each connecting rod assembly comprises a first connecting rod and a second connecting rod;

a fifth lug plate is further connected to the outer wall surface of the lower end of the first vertical rod, one end of the first connecting rod is rotatably connected with the fifth lug plate, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, a clamping hook is arranged at the other end of the second connecting rod, and clamping plates matched with the clamping hook are respectively arranged on the inner walls of the two cylinders;

the stand is connected with the sixth otic placode, sixth otic placode upper end is equipped with two connecting portion, be equipped with the shaft hole on the connecting portion, the middle part of second connecting rod is equipped with the connecting hole, the middle part of second connecting rod pass connecting hole and shaft hole through the pivot with connecting portion rotate to be connected.

7. The slag discharge apparatus according to claim 6, wherein: the support frame includes first crossbeam and second crossbeam, first crossbeam and second crossbeam are parallel to each other and the interval sets up, first pole setting includes first pole portion and second pole portion, the diameter in first pole portion is greater than the diameter in second pole portion, the lower extreme in first pole portion with the upper end in second pole portion links to each other, the lower extreme in second pole portion passes first crossbeam with the upper end in second pole setting links to each other, the lower extreme of second pole setting passes the second crossbeam with the third otic placode links to each other.

8. The slag discharge apparatus according to claim 7, wherein: the slag discharging device further comprises a reset spring, the reset spring is sleeved on the second rod part, the upper end of the reset spring is abutted to the lower end face of the first rod part, and the lower end of the reset spring is abutted to the first cross beam.

9. The slag discharge apparatus according to claim 8, wherein: the first cross beam and the second cross beam comprise two sections, and the inner side of each upright post is connected with one section of the first cross beam and one section of the second cross beam.

10. A down-the-hole hammer, comprising: comprising a slag tapping device according to any one of claims 1 to 9.

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