CN218150910U - Hard rock tunnel smooth blasting auxiliary device - Google Patents

Hard rock tunnel smooth blasting auxiliary device Download PDF

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Publication number
CN218150910U
CN218150910U CN202222356656.XU CN202222356656U CN218150910U CN 218150910 U CN218150910 U CN 218150910U CN 202222356656 U CN202222356656 U CN 202222356656U CN 218150910 U CN218150910 U CN 218150910U
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China
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fixedly connected
plate
gear
plate body
blasting
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CN202222356656.XU
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Chinese (zh)
Inventor
王学增
卢江华
刘杨
王子栋
畅永福
周敏
张曦曦
武宣
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Cccc Central South Engineering Bureau Co ltd
Beijing Jiaotong University
CCCC First Highway Engineering Co Ltd
CCCC Jijiao Expressway Investment and Development Co Ltd
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Cccc Central South Engineering Bureau Co ltd
Beijing Jiaotong University
CCCC First Highway Engineering Co Ltd
CCCC Jijiao Expressway Investment and Development Co Ltd
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Application filed by Cccc Central South Engineering Bureau Co ltd, Beijing Jiaotong University, CCCC First Highway Engineering Co Ltd, CCCC Jijiao Expressway Investment and Development Co Ltd filed Critical Cccc Central South Engineering Bureau Co ltd
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Abstract

The utility model belongs to the technical field of tunnel blasting, in particular to a hard rock tunnel smooth blasting auxiliary device, which comprises a plate body; the top end of the plate body is fixedly connected with a supporting plate; the supporting plate is rotatably connected with a hole opening device; a explosive cavity is formed in the hole opening device; a first gear is fixedly connected to the middle part of the hole opening device; the top end of the plate body is fixedly connected with a motor; the output end of the motor is fixedly connected with a second gear; the second gear is meshed with the first gear; the inner part of the explosive cavity is connected with a pushing device in a sliding manner, and a blasting bag is placed on the pushing device; thereby output through the motor makes a gear revolve, and the rotation of a gear and then makes the trompil device rotate, and the rotation of trompil device can make electric drill bit and trompil split head rotate together and punch, can put into the blasting package through pusher and punch inside, does not need artifical powder charge, improves workman's security, and can directly install the blasting package after punching and improve work efficiency.

Description

Hard rock tunnel smooth blasting auxiliary device
Technical Field
The utility model belongs to the technical field of the tunnel blasting, specific hard rock tunnel smooth surface blasting auxiliary device that says so.
Background
The tunnel is a key project for constructing roads, railways and the like, and the tunnel excavation is a closing and constructing process in tunnel construction; the common excavation methods include a drilling and blasting method, a shield method and a digging machine method.
The drilling and blasting method has strong adaptability to geological conditions, and is particularly suitable for smooth blasting of hard rock tunnels, broken rock tunnels and construction of a large number of short tunnels, and soil and stones on the excavated cross section of the tunnel need to be removed during tunnel construction.
Among the prior art, traditional tunnel blasting gimmick is artifical to punch earlier, places the explosive and explodes downthehole again, and tunnel blasting needs multiple holes, leads to punching, the process of powder charge needs to occupy a large amount of time and labour on one side, and then has influenced the engineering progress, and artifical powder charge security does not guarantee, and we provide a hard rock tunnel smooth surface blasting auxiliary device here.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hard rock tunnel smooth blasting auxiliary device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a hard rock tunnel smooth blasting auxiliary device, which comprises a plate body; the top end of the plate body is fixedly connected with a supporting plate; the supporting plate is rotatably connected with a hole opening device; a explosive cavity is formed in the hole opening device; a first gear is fixedly connected to the middle part of the hole opening device; the top end of the plate body is fixedly connected with a motor; the output end of the motor is fixedly connected with a second gear; the second gear is meshed with the first gear; the inner part of the explosive cavity is connected with a pushing device in a sliding manner, and the pushing device is provided with a blasting bag; an electric drill is fixedly connected to the side end of the hole opening device; an electric push rod is fixedly connected to the hole opening device; the bottom end of the electric push rod is fixedly connected with a telescopic rod; the bottom end of the telescopic rod is fixedly connected with a positioning rod; the side end of the positioning rod is fixedly connected with an opening splitting head.
Preferably, the top end of the plate body is fixedly connected with a water tank; a water pump is fixedly connected inside the water tank; a water pipe is fixedly connected to the water pump; one end of the water pipe is fixedly connected with a flexible hose; and an atomizing nozzle is fixedly connected to the telescopic hose.
Preferably, the bottom end of the plate body is connected with a cart plate; the bottom of the cart plate is rotatably connected with a plurality of groups of rollers.
Preferably, a sliding groove is formed in the cart plate; the sliding chute is connected with a plate body in a sliding manner.
Preferably, a support rod is fixedly connected to the support plate; the top end of the supporting rod is fixedly connected with a supporting arc plate; and the supporting arc plate is provided with a water pipe.
Preferably, the top end of the supporting plate is provided with a clamping plate; and a plurality of groups of positioning screws are fixedly connected to the clamping plate.
The beneficial effects of the utility model are that:
1. the utility model provides a hard rock tunnel smooth surface blasting auxiliary device thereby makes a gear revolve through the output of motor, the rotation of a gear and then make the trompil device rotate, and the rotation of trompil device can make electric drill bit and trompil split head rotate together and punch, can put into the blasting package through pusher inside punching, does not need artifical powder charge, improves workman's security, and can directly install the blasting package after punching and improve work efficiency.
2. The utility model provides a hard rock tunnel smooth surface blasting auxiliary device can be in the water suction water pipe of water tank inside through the water pump, and water leads to pipe gets into the inside of bellows, sprays away from atomizer again, faces to the position of punching to atomizer, can reduce the diffusion of the dust that punches to reduce the influence of dust diffusion to the staff.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view at B in FIG. 1;
fig. 5 is a schematic view of another embodiment of the plate structure according to the second embodiment;
illustration of the drawings:
1. a plate body; 12. a support plate; 13. a hole opening device; 14. a medicine cavity; 15. a first gear; 16. a motor; 17. a second gear; 18. a pushing device; 19. an electric drill bit; 20. opening a split head; 21. positioning a rod; 22. a telescopic rod; 23. an electric push rod; 24. a water tank; 25. a water pipe; 26. a flexible hose; 27. An atomizing spray head; 28. a clamping plate; 29. a set screw; 30. a support arc plate; 31. a support bar; 32. A cart board; 33. a roller; 34. a chute; 35. the pull ring is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a smooth blasting auxiliary device for a hard rock tunnel includes a plate 1; a supporting plate 12 is fixedly connected to the top end of the plate body 1; the supporting plate 12 is rotatably connected with a hole opening device 13; a explosive cavity 14 is formed in the hole opening device 13; a first gear 15 is fixedly connected to the middle part of the hole opening device 13; the top end of the plate body 1 is fixedly connected with a motor 16; the output end of the motor 16 is fixedly connected with a second gear 17; the second gear 17 is meshed with the first gear 15; a pushing device 18 is connected to the inner part of the explosive cavity 14 in a sliding manner, and a blasting bag is placed on the pushing device 18; an electric drill bit 19 is fixedly connected to the side end of the hole opening device 13; an electric push rod 23 is fixedly connected to the hole opening device 13; the bottom end of the electric push rod 23 is fixedly connected with a telescopic rod 22; the bottom end of the telescopic rod 22 is fixedly connected with a positioning rod 21; the side end of the positioning rod 21 is fixedly connected with a split head 20 with an opening; when the tunnel blasting machine works, the traditional tunnel blasting method firstly carries out manual punching, then explosive is placed in holes for blasting, the tunnel blasting needs a plurality of holes, the punching and explosive charging processes need to occupy a large amount of time and labor, the progress of the project is further influenced, the safety of manual explosive charging is not guaranteed, when the tunnel blasting machine works, a worker firstly adjusts the position of the hole forming device 13, the hole forming device 13 and the electric drill head 19 are aligned to the position needing punching, the plate body 1 can limit the position of the supporting plate 12, the hole forming device 13 can rotate on the supporting plate 12, the electric drill head 19 is manually started after being aligned to the position, the output of the motor 16 enables the second gear 17 to rotate, the rotation of the second gear 17 further enables the first gear 15 to rotate, the rotation of the first gear 15 enables the hole forming device 13 to rotate together, the rotation of the hole forming device 13 enables the electric drill head 19 and the hole forming splitting head 20 to rotate, the hole-opening splitting head 20 and the electric drill head 19 can rotate to perform a punching operation, when the electric drill head 19 finishes punching, the hole-opening splitting head 20 and the electric drill head 19 continue to rotate, the electric push rod 23 is started at the moment, the telescopic rod 22 can move upwards through the output of the electric push rod 23, the positioning rod 21 is moved through the movement of the telescopic rod 22, the positioning rod 21 is moved so as to move the hole-opening splitting head 20, the port of the explosive cavity 14 can be opened through the movement of the hole-opening splitting head 20, the hole diameter of the punched hole can be enlarged through the movement of the hole-opening splitting head 20, the electric drill head 19 and the hole-opening splitting head 20 are closed at the moment, a worker slides the pushing device 18 to the inside of the explosive cavity 14, an explosion bag is placed on the pushing device 18, the explosion bag penetrates through the explosive cavity 14 to the hole-opening splitting head 20 through the pushing device 18, and the position of the pushing device 18 swings at the moment, the blasting bag is placed in the hole, and the hole opening device 13 and the pushing device 18 are moved out of the hole to perform blasting operation.
A water tank 24 is fixedly connected to the top end of the plate body 1; a water pump is fixedly connected inside the water tank 24; a water pipe 25 is fixedly connected to the water pump; one end of the water pipe 25 is fixedly connected with a flexible hose 26; an atomizing nozzle 27 is fixedly connected to the telescopic hose 26; thereby the rotation of trompil device 13 makes electric drill head 19 and trompil split head 20 rotate and punch the operation, electric drill head 19 and trompil split head 20 punch the in-process and can produce a large amount of dust, start the water pump in the water tank 24, the water pump can be in 24 inside water suction water pipe 25 of water tank, bellows 26 is that the hose can stretch out and draw back and the angle modulation, water passes through water pipe 25 and gets into the inside of bellows 26, spray away from atomizer 27 again, the position of punching is facing to atomizer 27, can reduce the diffusion of the dust that punches, thereby reduce the influence of dust diffusion to the staff.
The bottom end of the plate body 1 is connected with a cart plate 32; the bottom end of the cart plate 32 is rotatably connected with a plurality of groups of rollers 33; before the work, the plate body 1 can be installed on the cart plate 32, the cart plate 32 can be moved through rolling of the idler wheels 33, the plate body 1 is conveniently moved through the cart plate 32 and the idler wheels 33, and the convenience in working of the plate body 1 is improved.
A chute 34 is arranged inside the cart plate 32; the sliding groove 34 is connected with the plate body 1 in a sliding manner; the rotation of trompil device 13 can make electric drill head 19 and trompil split head 20 rotate, and the rotation of trompil split head 20 and electric drill head 19 can punch, needs to promote the plate body 1 this moment and adjusts the position of trompil device 13 to can adjust the degree of depth of punching, the plate body 1 can slide on shallow board 32 through spout 34.
A support rod 31 is fixedly connected to the support plate 12; the top end of the supporting rod 31 is fixedly connected with a supporting arc plate 30; the supporting arc plate 30 is provided with a water pipe 25; bracing piece 31 can the fixed stay arc 30 the position, and support arc 30 can support water pipe 25, and the staff can prescribe a limit to the position of water pipe 25, corresponds the position of punching to water pipe 25, can make atomizer 27 reduce the diffusion of dust, then does not need the position of the fixed water pipe 25 of workman.
A clamping plate 28 is arranged at the top end of the supporting plate 12; a plurality of groups of positioning screws 29 are fixedly connected to the clamping plate 28; before working, the punching device 13 is installed on the supporting plate 12, the clamping plate 28 covers the punching device 13, and a worker installs the positioning screw 29 on the clamping plate 28 to be fixedly connected with the supporting plate 12, so that the clamping plate 28 and the supporting plate 12 clamp and fix the punching device 13, and further the position of the punching device 13 is fixed.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, the movable pull ring 35 is fixedly connected to the side end of the plate body 1; the during operation, the rotation of trompil device 13 can make electric drill head 19 and trompil split head 20 rotate, and the rotation of trompil split head 20 and electric drill head 19 can punch, needs to promote the plate body 1 this moment and adjusts the position of trompil device 13 to can adjust the degree of depth that punches, plate body 1 can slide on shallow board 32 through spout 34, and the staff has through removing pull ring 35 and stimulates the plate body 1, can improve to remove pull ring 35 and conveniently slide to the plate body 1 and reset after work.
The working principle is as follows: during operation, the traditional tunnel blasting method firstly carries out manual punching, then explosive is placed in holes for blasting, the tunnel blasting needs a plurality of holes, the process of punching and explosive charging needs a large amount of time and labor force, further, the engineering progress is influenced, and the safety of manual explosive charging is not guaranteed, during operation, a worker firstly adjusts the position of the perforating device 13, the perforating device 13 and the electric drill head 19 are aligned to the position needing punching, the plate body 1 can limit the position of the supporting plate 12, the perforating device 13 can rotate on the supporting plate 12, the electric drill head 19 is manually started after being aligned to the position, the output of the motor 16 enables the second gear 17 to rotate, the rotation of the second gear 17 further enables the first gear 15 to rotate, the rotation of the first gear 15 enables the perforating device 13 to rotate together, the electric drill head 19 and the perforating splitting head 20 are enabled to rotate by the rotation of the perforating device 20 and the electric drill head 19, when the electric drill head 19 and the electric drill head 19 rotate, the perforating device can make the perforating device 20 and the electric drill head move to open the perforating device 18 and move to enable the perforating rod 14 to move to open the perforating device to move, and move to the perforating device to punch holes, when the perforating device 18 moves to the perforating device and the perforating device moves to the perforating device to perforate the perforating device, the perforating device to perforate the perforating device 14, placing the blasting package in the hole punching, and moving the hole punching device 13 and the pushing device 18 out of the hole punching part for blasting operation; thereby the rotation of trompil device 13 makes electric drill head 19 and trompil split head 20 rotate and carry out the operation of punching, electric drill head 19 and trompil split head 20 can produce a large amount of dust in the process of punching, start the water pump in the water tank 24, the water pump can be in 24 water suction water pipes 25 of water tank, flexible hose 26 is that the hose can stretch out and draw back and angle modulation, water gets into the inside of flexible hose 26 through water pipe 25, spray away from atomizer 27 again, facing atomizer 27 to the position of punching, can reduce the diffusion of the dust that punches, thereby reduce the influence of dust diffusion to the staff; before the work, the plate body 1 can be installed on the cart plate 32, the cart plate 32 can be moved through rolling of the idler wheels 33, the plate body 1 is conveniently moved through the cart plate 32 and the idler wheels 33, and the convenience in working of the plate body 1 is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a hard rock tunnel smooth blasting auxiliary device which characterized in that: comprises a plate body (1); a supporting plate (12) is fixedly connected to the top end of the plate body (1); the supporting plate (12) is rotatably connected with a hole opening device (13); a explosive cavity (14) is formed in the hole opening device (13); a first gear (15) is fixedly connected to the middle part of the hole opening device (13); the top end of the plate body (1) is fixedly connected with a motor (16); the output end of the motor (16) is fixedly connected with a second gear (17); the second gear (17) is meshed with the first gear (15); the inner part of the explosive cavity (14) is connected with a pushing device (18) in a sliding way, and a blasting bag is placed on the pushing device (18); an electric drill bit (19) is fixedly connected to the side end of the hole opening device (13); an electric push rod (23) is fixedly connected to the hole opening device (13); the bottom end of the electric push rod (23) is fixedly connected with a telescopic rod (22); the bottom end of the telescopic rod (22) is fixedly connected with a positioning rod (21); the side end of the positioning rod (21) is fixedly connected with a split head (20) with an opening.
2. The hard rock tunnel smooth blasting auxiliary device of claim 1, wherein: a water tank (24) is fixedly connected to the top end of the plate body (1); a water pump is fixedly connected inside the water tank (24); a water pipe (25) is fixedly connected to the water pump; one end of the water pipe (25) is fixedly connected with a flexible hose (26); an atomizing nozzle (27) is fixedly connected to the telescopic hose (26).
3. The hard rock tunnel smooth blasting auxiliary device of claim 2, wherein: the bottom end of the plate body (1) is connected with a cart plate (32); the bottom end of the cart plate (32) is rotatably connected with a plurality of groups of rollers (33).
4. The hard rock tunnel smooth blasting auxiliary device of claim 3, wherein: a sliding groove (34) is formed in the cart plate (32); the sliding groove (34) is connected with a plate body (1) in a sliding mode.
5. The hard rock tunnel smooth blasting auxiliary device of claim 4, wherein: a support rod (31) is fixedly connected to the support plate (12); a supporting arc plate (30) is fixedly connected to the top end of the supporting rod (31); and a water pipe (25) is arranged on the supporting arc plate (30).
6. The hard rock tunnel smooth blasting auxiliary device of claim 5, wherein: a clamping plate (28) is arranged at the top end of the supporting plate (12); and a plurality of groups of positioning screws (29) are fixedly connected to the clamping plate (28).
CN202222356656.XU 2022-09-05 2022-09-05 Hard rock tunnel smooth blasting auxiliary device Active CN218150910U (en)

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Application Number Priority Date Filing Date Title
CN202222356656.XU CN218150910U (en) 2022-09-05 2022-09-05 Hard rock tunnel smooth blasting auxiliary device

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Application Number Priority Date Filing Date Title
CN202222356656.XU CN218150910U (en) 2022-09-05 2022-09-05 Hard rock tunnel smooth blasting auxiliary device

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CN218150910U true CN218150910U (en) 2022-12-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116084835A (en) * 2023-03-06 2023-05-09 安徽佳乐矿山设备有限公司 Drilling and blasting trolley

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116084835A (en) * 2023-03-06 2023-05-09 安徽佳乐矿山设备有限公司 Drilling and blasting trolley

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