Pipe burying device for mining blasting

The design of the linkage components and locking assembly enables the linkage operation of drilling and pipe laying, solving the problems of low pipe laying efficiency and safety hazards in the existing technology, improving construction efficiency and safety, and is applicable to various specifications of blasting pipes.

CN224051185UActive Publication Date: 2026-03-27孙宁成
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, when burying pipes at multiple blasting points, it is necessary to drill holes and bury pipes one by one, which is inefficient and poses safety hazards.

Method used

A linkage component is adopted for drilling studs and pipe delivery studs. The rotation direction of the drilling studs and pipe delivery studs is adjusted by the linkage component to realize the linkage operation of drilling and pipe laying. Combined with locking components and protective cylinder structure, the stable burial of the blasting pipe is ensured.

Benefits of technology

It improves the efficiency and safety of buried pipe construction, is applicable to bursting pipes of different specifications, ensures the accuracy and cleanliness of drilling, and prevents bursting pipes from falling off.

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Abstract

The utility model provides a pipe burying device for mining blasting, which belongs to the technical field of mining blasting and comprises a pipe burying barrel, a drilling stud and a pipe feeding stud are respectively and rotatably arranged in an inner cavity of the pipe burying barrel, the outside of the drilling stud is in threaded connection with a propelling seat, and a drilling machine is fixedly mounted on the propelling seat. The rotating direction of the drilling stud and the rotating direction of the pipe feeding stud are adjusted through the linkage component, so that the drilling machine is retracted into an inner cavity of the pipe burying barrel along with the propelling base, and meanwhile, a blasting pipe located in the inner cavity of the pipe burying barrel penetrates through the pipe burying opening along with the pipe locking base to enter a pipe burying hole. And after one end of the blasting pipe is fixed to the pipe locking base, the pipe locking base is retracted into the pipe burying barrel through the linkage component again, meanwhile, the drilling machine drills the adjacent position, the operation process is more convenient, the blasting pipe is fed into the pipe burying hole while the drilling machine is taken out, and therefore the efficiency of the pipe burying construction process is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mining blasting technical field, concretely is a kind of buried pipe device for mining blasting. BACKGROUND

[0002] Blasting coal mining process, also known as blasting mining process, is a coal mining process that uses blasting method to break coal and load coal, manual loading, coal conveyor and single prop support. Blasting coal mining process is applied to mining science, and its material is explosive. When blasting, the explosive is placed in the pipe, and then the pipe is buried in the blasting point, and then multiple blasting pipes are simultaneously detonated.

[0003] The related technology (publication number: CN107576238B) discloses a buried pipe device for mining blasting, which comprises a left cavity and a right cavity. A digging knife is arranged in the left cavity to punch holes in the ground. The digging knife is spiral-shaped, which facilitates the turning of the lower layer of soil to improve the punching speed. The limiting groove is provided with six limiting grooves, which facilitates the punching and burying of six blasting pipes at a time to improve the working efficiency. The limiting baffle is designed to fix the blasting pipes, and the limiting baffle is provided with two limiting baffles. The hydraulic push rod moves to facilitate the blasting pipes to fall from the protective baffle into the hole one by one to facilitate the burying work. The above design realizes the punching and burying process, eliminates the need for manual punching, and increases the overall practicability.

[0004] In the above disclosed technical solution, it is found that the related technology has the following problems: when burying the pipe, the corresponding position needs to be drilled, and the blasting pipe is placed in the hole. Since multiple blasting points are needed when mining coal, the burying operation needs to be performed on each blasting point. During the burying process, the blasting pipe needs to be placed in the hole to prevent the blasting pipe from falling outside and causing dangerous accidents. Therefore, we propose a new buried pipe device for mining blasting.

[0005] It should be noted that the information disclosed in the above background section is only used to enhance the understanding of the background section of the present application, and therefore can include information that does not constitute prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving at least one of the technical problems existing in the prior art or related technology. In order to solve the problem of blasting and burying pipe in the above-mentioned prior art, the utility model provides a buried pipe device for mining blasting, which adopts drilling structure combined with burying structure to improve construction efficiency. The specific technical scheme is as follows:

[0007] The application discloses a pipe burying device for mining blasting, which comprises a pipe burying cylinder, the inner cavity of the pipe burying cylinder is rotationally provided with a drilling stud and a pipe feeding stud respectively, the outer thread of the drilling stud is connected with a pushing seat, the pushing seat is fixedly installed with a drilling machine, the top of the pipe burying cylinder is provided with an entrance and exit which is opposite to the drilling machine, the outer thread of the pipe feeding stud is connected with a displacement seat, the outer wall of the displacement seat is provided with a pipe locking seat, and the top of the pipe burying cylinder is provided with a pipe burying opening which is opposite to the pipe locking seat, and the inner cavity of the pipe burying cylinder is provided with a linkage component which drives the drilling stud and the pipe feeding stud to rotate reversely at the same time.

[0008] In the technical scheme, the pipe locking seat is provided with a pipe placing groove at the top, the inner cavity of the pipe placing groove is slidably provided with a pipe fixing part, and the inner cavity of the pipe locking seat is provided with a locking assembly which drives the two pipe fixing parts to move towards each other.

[0009] The locking assembly comprises an elliptical driving wheel which is rotationally arranged at the bottom of the inner wall of the pipe locking seat, the inner cavity of the pipe locking seat is embeddedly installed with a guide rod, the outer part of the guide rod is sleeved with a locking seat, and the two locking seats are respectively attached to the two sides of the elliptical driving wheel.

[0010] The inner cavity of the pipe burying cylinder is fixedly installed with a protection cylinder which is opposite to the pipe burying opening at the top, the protection cylinder is sleeved outside the pipe locking seat, the outer wall of the protection cylinder is provided with a guide groove, the displacement seat and the pipe locking seat are connected through a connecting rod, and the connecting rod is slidably arranged in the inner cavity of the guide groove.

[0011] The linkage component comprises transmission gears which are sleeved outside the drilling stud and the pipe feeding stud, and the two transmission gears are engaged.

[0012] The top of the pipe burying cylinder is fixedly installed with a cleaning seat which is opposite to the entrance and exit, the inner cavity of the cleaning seat is rotationally provided with a cleaning cylinder, and the top of the pipe burying cylinder is provided with a rotary driving assembly which drives the cleaning cylinder to continuously rotate.

[0013] The rotary driving assembly comprises a driving gear which is rotationally arranged at the top of the pipe burying cylinder, the outer wall of the cleaning cylinder is circumferentially and uniformly provided with teeth, the outer wall of the cleaning seat is provided with a notch which is opposite to the driving gear, and the driving gear is engaged with the teeth through the notch.

[0014] Ball bearings are circumferentially and uniformly arranged between the cleaning seat and the cleaning cylinder.

[0015] The inner cavity of the pipe burying cylinder is embeddedly installed with an anti-deviation guide column which is parallel to the drilling stud, the outer part of the anti-deviation guide column is sleeved with a stabilizing seat, and the stabilizing seat is arranged on the drilling machine.

[0016] Compared with the prior art, the mining blasting pipe burying device has the advantages that:

[0017] I. The rotation direction of the drilling stud and the pipe feeding stud is adjusted by the linkage member, so that the drilling machine is retracted into the inner cavity of the pipe burying barrel along with the advancing seat, and the blasting pipe in the inner cavity of the pipe burying barrel enters the inside of the pipe burying hole along with the pipe locking seat passing through the pipe burying opening, then one end of the blasting pipe is fixed on the pipe locking seat, and the pipe locking seat is retracted into the pipe burying barrel again by the linkage member, and the drilling machine drills holes at adjacent positions at the same time, so that the operation process is more convenient, the blasting pipe is fed into the pipe burying hole at the same time when the drilling machine is removed, and therefore the efficiency of the pipe burying construction process is ensured.

[0018] II. The inner cavity of one end of the blasting pipe is covered on the two pipe fixing members at the same time, then the oval driving wheel is driven to rotate by the output shaft of the motor, the oval driving wheel pushes the two locking seats to slide on the outer wall of the guide rod to the two sides at the same time, so that one end of the blasting pipe is locked on the two pipe fixing members, and the angle of rotation of the oval driving wheel is adjusted according to the specification of the blasting pipe, so that the blasting pipe of different specifications can be applied.

[0019] III. The inner cavity of the pipe burying barrel is fixedly provided with a protective barrel opposite to the pipe burying opening, the protective barrel is arranged outside the pipe locking seat, and the blasting pipe is prevented from falling into the inner cavity of the pipe burying barrel during the burying process, so that the pipe burying operation process is facilitated.

[0020] IV. After the drilling machine drills holes at the pipe burying position, the brush on the inner wall of the cleaning barrel is used to clean the drill bit of the drilling machine during the removal process, so that the drilling effect of the drilling machine is ensured.

[0021] V. During the drilling process of the drilling machine, the drilling machine drives the stabilizing seat to slide on the outer wall of the anti-deviation guide column at the same time, the anti-deviation guide column parallel to the drilling stud ensures the stability of the movement direction of the drilling machine, and therefore the accuracy of the hole burying position is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the mining blasting pipe burying device of the utility model;

[0023] Figure 2 It is a structure sectional view of the mining blasting pipe burying device of the utility model Figure I ;

[0024] Figure 3 It is a structure sectional view of the mining blasting pipe burying device of the utility model Figure II ;

[0025] Figure 4 It is a structure explosion schematic view of the mining blasting pipe burying device of the utility model;

[0026] Figure 5 It is the partial structure diagram of the locking assembly of the utility model;

[0027] Figure 6 It is Figure 4 The partial enlarged view of A in the figure;

[0028] Among them, Figures 1 to 6 The correspondence between the reference signs and the component names in the figure is: 1 - pipe embedding cylinder, 2 - drilling stud, 3 - pipe feeding stud, 4 - protection cylinder, 5 - displacement seat, 6 - advancing seat, 7 - drilling machine, 8 - pipe embedding port, 9 - entrance and exit, 10 - cleaning cylinder, 11 - cleaning seat, 12 - connecting rod, 13 - pipe locking seat, 14 - pipe fixing part, 15 - driving gear, 16 - anti-deviation guide column, 17 - stabilizing seat, 18 - transmission gear, 19 - guide groove, 20 - tooth, 21 - movable groove, 22 - sliding groove, 23 - slot, 24 - elliptical driving wheel, 25 - locking seat, 26 - guide rod, 27 - pipe placing groove, 28 - ball. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Figures 1-6 The utility model will be further described, but the utility model is not limited to these embodiments.

[0031] A pipe embedding device for mining blasting, including pipe embedding cylinder 1, the inner cavity of pipe embedding cylinder 1 is rotationally provided with drilling stud 2 and pipe feeding stud 3 respectively. The inner walls of the upper and lower sides of pipe embedding cylinder 1 are embedded with bearings, so that two groups of bearings are arranged parallel to each other on pipe embedding cylinder 1, and the two ends of drilling stud 2 and pipe feeding stud 3 are embedded and installed in the interiors of the two groups of bearings, so that drilling stud 2 and pipe feeding stud 3 rotate in the inner cavity of pipe embedding cylinder 1 parallel to each other. The outer thread of drilling stud 2 is connected with advancing seat 6, advancing seat 6 is fixedly installed with drilling machine 7, and the top of pipe embedding cylinder 1 is provided with entrance and exit 9 opposite to drilling machine 7.

[0032] The advancing seat 6 is connected with the drilling threaded stud 2 through a threaded hole longitudinally arranged through the inner cavity, and the drill 7 is fixed on the outer wall of the advancing seat 6, and the drill 7 is connected with the power supply through the wire. The entrance 9 corresponding to the drill bit of the drill 7 is arranged on the top of the pipe burying cylinder 1, so that the drill 7 can be taken out of the pipe burying cylinder 1 through the entrance 9, and then the pipe burying position is drilled. The displacement seat 5 is threadedly connected to the outside of the pipe feeding threaded stud 3, the lock pipe seat 13 is arranged on the outer wall of the displacement seat 5, the pipe burying hole 8 opposite to the lock pipe seat 13 is arranged on the top of the pipe burying cylinder 1, the displacement seat 5 is connected with the pipe feeding threaded stud 3 through a threaded hole longitudinally arranged through the inner cavity, and the lock pipe seat 13 is used for fixing one end of the blasting pipe. By adjusting the position of the lock pipe seat 13, the blasting pipe is placed in the hole.

[0033] The inner cavity of the pipe burying cylinder 1 is provided with a linkage member for driving the drilling threaded stud 2 and the pipe feeding threaded stud 3 to rotate reversely at the same time. The drilling threaded stud 2 and the pipe feeding threaded stud 3 are driven to rotate reversely at the same time through the linkage member.

[0034] When the pipe burying construction is performed, one end of the blasting pipe is fixed on the lock pipe seat 13, the drilling threaded stud 2 and the pipe feeding threaded stud 3 are driven to rotate reversely at the same time through the linkage member, the advancing seat 6 drives the drill 7 to drill the pipe burying position with the rotation of the drilling threaded stud 2, and the blasting pipe is moved into the pipe burying cylinder 1 with the displacement seat 5 on the pipe feeding threaded stud 3, then the rotation directions of the drilling threaded stud 2 and the pipe feeding threaded stud 3 are adjusted through the linkage member, so that the drill 7 is withdrawn into the inner cavity of the pipe burying cylinder 1 with the advancing seat 6, and the blasting pipe in the inner cavity of the pipe burying cylinder 1 is moved into the pipe burying hole through the pipe burying hole 8 with the lock pipe seat 13.

[0035] After one end of the blasting pipe is fixed on the lock pipe seat 13, the lock pipe seat 13 is withdrawn into the pipe burying cylinder 1 again through the linkage member, and the drill 7 drills the adjacent position, so that the operation process is more convenient, the blasting pipe is fed into the pipe burying hole while the drill 7 is taken out, and thus the efficiency of the pipe burying construction process is ensured.

[0036] The lock pipe seat 13 is provided with the pipe placing groove 27 on the top, the pipe placing groove 27 is slidably arranged with the pipe fixing member 14 in the inner cavity, and the inner cavity of the lock pipe seat 13 is provided with the locking assembly for driving the two pipe fixing members 14 to move towards each other. One end of the blasting pipe is sleeved on the two pipe fixing members 14, and then the two pipe fixing members 14 are driven to move towards each other through the locking assembly, so that the blasting pipe is fixed on the two pipe fixing members 14, and the stability of the blasting pipe burying process is ensured.

[0037] The locking assembly comprises an oval driving wheel 24 rotatably arranged at the bottom of the inner wall of the locking pipe seat 13, the inner cavity of the locking pipe seat 13 is embeddedly installed with a guide rod 26, the outer part of the guide rod 26 is sleeved with a locking seat 25, and the two locking seats 25 are respectively attached to the two sides of the oval driving wheel 24. The motor is fixed at the bottom of the inner wall of the locking pipe seat 13 through a machine cover, the oval driving wheel 24 is fixedly sleeved on the outer wall of the output shaft of the motor through the installation hole formed in the center, and the two parallel guide rods 26 are embeddedly installed in the inner cavity of the locking pipe seat 13. The two locking seats 25 are movably sleeved on the outer part of the guide rods 26 through the through holes, and the two locking seats 25 are respectively attached to the outer walls on the two sides of the oval driving wheel 24.

[0038] The inner cavity of one end of the blasting pipe is covered on the two fixed pipe fittings 14 at the same time, and then the oval driving wheel 24 is driven to rotate by the output shaft of the motor, so that the oval driving wheel 24 pushes the two locking seats 25 to slide to the outer wall of the guide rod 26 on both sides at the same time, thereby locking one end of the blasting pipe on the two fixed pipe fittings 14. The angle of rotation of the oval driving wheel 24 is adjusted according to the specification of the blasting pipe, so that it can be suitable for blasting pipes of different specifications.

[0039] It is worth noting that the inner cavity of the pipe burying cylinder 1 is fixedly installed with a protective cylinder 4 opposite to the pipe burying port 8, the protective cylinder 4 is sleeved on the outer part of the locking pipe seat 13, and the outer wall of the protective cylinder 4 is provided with a guide groove 19. The displacement seat 5 and the locking pipe seat 13 are connected through the connecting rod 12, and the connecting rod 12 is slidably arranged in the inner cavity of the guide groove 19. The protective cylinder 4 prevents the blasting pipe from falling into the inner cavity of the pipe burying cylinder 1 during the burying process, thereby facilitating the pipe burying operation process.

[0040] The linkage member comprises transmission gears 18 sleeved on the outer parts of the drilling stud 2 and the pipe feeding stud 3, and the two transmission gears 18 are engaged with each other. The two transmission gears 18 are fixedly sleeved on the outer wall bottoms of the drilling stud 2 and the pipe feeding stud 3 through the installation holes formed in the center. The motor is fixed at the bottom of the pipe burying cylinder 1 through a machine cover, the motor is connected to the power supply through a wire, and the output shaft of the motor is fixedly connected to one end of the drilling stud 2 through the bottom of the pipe burying cylinder 1.

[0041] In addition, the top of the pipe burying cylinder 1 is fixedly installed with a cleaning seat 11 corresponding to the inlet and outlet 9, the inner cavity of the cleaning seat 11 is rotatably provided with a cleaning cylinder 10, and the top of the pipe burying cylinder 1 is provided with a rotary driving assembly for continuously driving the cleaning cylinder 10 to rotate. The cleaning cylinder 10 continuously rotates in the inner cavity of the cleaning seat 11, and the cleaning cylinder 10 is located above the inlet and outlet 9 through the cleaning seat 11.

[0042] During the process of taking out after the drilling machine 7 drills the hole at the pipe burying position, the drill bit of the drilling machine 7 is cleaned by the bristles on the inner wall of the cleaning cylinder 10, thereby ensuring the drilling effect of the drilling machine 7.

[0043] In addition, the rotating driving assembly comprises a driving gear 15 arranged on the top of the embedding tube 1, the outer wall of the cleaning tube 10 is uniformly provided with teeth 20 in the circumferential direction, the outer wall of the cleaning seat 11 is provided with a slot 23 opposite to the driving gear 15, and the driving gear 15 is engaged with the teeth 20 through the slot 23. The motor is fixed on the top of the embedding tube 1 through a cover, the motor is connected to a power source through a wire, and the driving gear 15 is fixed on the outer portion of the output shaft of the motor through a mounting hole arranged in the center. The driving gear 15 is engaged with the teeth 20 through the slot 23.

[0044] When the drilling machine 7 is removed after drilling, the output shaft of the motor drives the driving gear 15 to rotate, so that the teeth 20 engaged with the driving gear 15 in the slot 23 drive the cleaning tube 10 to rotate, and the brush on the inner wall of the cleaning tube 10 cleans the surface of the drill bit, so that the cleanliness of the drill bit is ensured, and the drilling effect is ensured.

[0045] Further, the cleaning seat 11 and the cleaning tube 10 are uniformly provided with a plurality of rolling balls 28 in the circumferential direction. A movable groove 21 is sequentially and continuously arranged on the outer wall of the cleaning tube 10. A sliding groove 22 is arranged on the inner wall of the cleaning seat 11 in the circumferential direction. Each rolling ball 28 is movably embedded in the movable cavity formed by the sliding groove 22 and each movable groove 21, and the stability of the rotating process of the cleaning tube 10 is ensured by the plurality of rolling balls 28 in the circumferential direction.

[0046] The inner cavity of the embedding tube 1 is embedded with an anti-deviation guide column 16 parallel to the drilling stud 2, the outer portion of the anti-deviation guide column 16 is sleeved with a stabilizing seat 17, and the stabilizing seat 17 is arranged on the drilling machine 7.

[0047] During the drilling process of the drilling machine 7, the drilling machine 7 simultaneously drives the stabilizing seat 17 to slide on the outer wall of the anti-deviation guide column 16, and the stability of the moving direction of the drilling machine 7 is ensured by the anti-deviation guide column 16 parallel to the drilling stud 2, so that the accuracy of the embedding position is ensured.

[0048] The embedding device for mining and blasting in the embodiment has the working principle that when the embedding is constructed, the inner cavity of one end of the blasting pipe is simultaneously covered on the two fixed pipes 14, then the output shaft of the motor drives the elliptical driving gear 24 to rotate, so that the elliptical driving gear 24 drives the two locking seats 25 to simultaneously slide on the outer wall of the guide rod 26 to the two sides, so that one end of the blasting pipe is locked on the two fixed pipes 14.

[0049] Then the output shaft of the motor drives the drilling stud 2 to rotate, so that the transmission gear 19 on the drilling stud 2 meshes with the transmission gear 19 on the pipe feeding stud 3 to rotate reversely, so that the drilling stud 2 and the pipe feeding stud 3 rotate reversely at the same time, and the advancing seat 6 drives the drill 7 to drill the pipe burying position along with the rotation of the drilling stud 2, and the blasting pipe moves into the pipe burying barrel 1 along with the displacement seat 5 on the pipe feeding stud 3.

[0050] Then the rotation directions of the drilling stud 2 and the pipe feeding stud 3 are adjusted, so that the drill 7 is retracted into the inner cavity of the pipe burying barrel 1 along with the advancing seat 6, and the blasting pipe in the inner cavity of the pipe burying barrel 1 enters into the pipe burying hole along with the lock pipe seat 13 passing through the pipe burying opening 8, and then the output shaft of the motor drives the oval driving wheel 24 to rotate again, so that the blasting pipe is put into the hole.

[0051] Then the drilling stud 2 and the pipe feeding stud 3 are rotated reversely at the same time again, so that the lock pipe seat 13 is retracted into the pipe burying barrel 1, and the drill 7 drills the adjacent position, and the blasting pipe is fed into the pipe burying hole while the drill 7 is taken out, so that the blasting pipe is buried in the blasting position in sequence.

[0052] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0053] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0054] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0055] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A buried tube device for use in mining blasting, characterized by: The utility model provides a kind of buried pipe cylinder (1), the inner cavity of the buried pipe cylinder (1) is respectively rotationally provided with drilling stud (2) and pipe sending stud (3), the outer thread of the drilling stud (2) is connected with propelling seat (6), drilling machine (7) is fixedly installed on the propelling seat (6), and the top of the buried pipe cylinder (1) is provided with exit and entrance (9) opposite to the drilling machine (7), the outer thread of the pipe sending stud (3) is connected with displacement seat (5), locking pipe seat (13) is arranged on the outer wall of the displacement seat (5), and the top of the buried pipe cylinder (1) is provided with buried pipe mouth (8) opposite to the locking pipe seat (13), the inner cavity of the buried pipe cylinder (1) is provided with linkage component that drives drilling stud (2) and pipe sending stud (3) reverse rotation simultaneously.

2. A pipe burying device for mining blasting according to claim 1, characterized in that: The top of the locking pipe seat (13) is provided with a pipe placing groove (27), and the inner cavity of the pipe placing groove (27) is slidably provided with a pipe fixing member (14). The inner cavity of the locking pipe seat (13) is provided with a locking assembly that drives the two pipe fixing members (14) to move towards each other.

3. A pipe burying device for mining blasting according to claim 2, characterized in that: The locking assembly includes an elliptical driving wheel (24) rotationally arranged on the inner wall bottom of the locking pipe seat (13). A guide rod (26) is embeddedly installed in the inner cavity of the locking pipe seat (13). The outer portion of the guide rod (26) is sleeved with a locking seat (25), and the two locking seats (25) are respectively attached to the two sides of the elliptical driving wheel (24).

4. A pipe burying device for mining blasting according to claim 1, characterized in that: The inner cavity top of the buried pipe cylinder (1) is fixedly installed with a protective cylinder (4) opposite to the buried pipe mouth (8). The protective cylinder (4) is sleeved outside the locking pipe seat (13). The outer wall of the protective cylinder (4) is provided with a guide groove (19). The displacement seat (5) and the locking pipe seat (13) are connected through a connecting rod (12), and the connecting rod (12) is slidably arranged in the inner cavity of the guide groove (19).

5. A pipe burying device for mining blasting according to claim 1, characterized in that: The linkage component includes a transmission gear (18) sleeved outside the drilling stud (2) and the pipe sending stud (3), and the two transmission gears (18) are engaged.

6. A pipe burying device for mining blasting according to claim 1, characterized in that: The top of the buried pipe cylinder (1) is fixedly installed with a cleaning seat (11) corresponding to the exit and entrance (9). The inner cavity of the cleaning seat (11) is rotationally provided with a cleaning cylinder (10). The top of the buried pipe cylinder (1) is provided with a rotary drive assembly that drives the cleaning cylinder (10) to continuously rotate.

7. A buried tube device for mining blasting according to claim 6, characterized in that: The rotary drive assembly includes a driving gear (15) rotationally arranged on the top of the buried pipe cylinder (1). The outer wall of the cleaning cylinder (10) is uniformly provided with teeth (20) in the circumferential direction. The outer wall of the cleaning seat (11) is provided with a notch (23) opposite to the driving gear (15). The driving gear (15) penetrates the notch (23) and is engaged with the teeth (20).

8. A pipe burying device for mining blasting according to claim 6, characterized in that: The cleaning seat (11) and the cleaning cylinder (10) are circumferentially and uniformly provided with a plurality of balls (28).

9. A pipe burying device for mining blasting according to claim 1, characterized in that: The inner cavity of the buried pipe cylinder (1) is embeddedly installed with an anti-deviation guide column (16) parallel to the drilling stud (2), the outer part of the anti-deviation guide column (16) is sleeved with a stabilizing seat (17), and the stabilizing seat (17) is arranged on the drilling machine (7).

Citation Information

Patent Citations

  • A buried pipe device for mining blasting

    CN107576238B