Blasting drilling device for blasting construction

By introducing bristles, dust suppressors and blower heads into the blasting drilling device, the problems of ground dust and hole landfill caused by amplitude are solved, ensuring operational safety and the realization of blasting depth.

CN222350633UActive Publication Date: 2025-01-14ZHEJIANG QINHE ENVIRONMENTAL CONSTR CO LTD

Patent Information

Application Number
CN202421058215.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-14
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing blasting drilling device for blasting construction will generate a large amplitude when used, resulting in dust on the ground. After drilling, the parts are prone to jamming and causing splashing damage to the gravel blocks. The holes are easily filled with dust, and the blasting depth is not enough. And it is difficult to find holes.

Method used

A device including bristles, dust suppressors and blower heads is designed, which are used to remove stone blocks after drilling, and dust suppressors and blower heads are used to reduce amplitude and blow out dust, ensuring the holes are clean and searchable.

Benefits of technology

Effectively prevent stone blocks from splashing, reduce dust on the ground, ensure clean holes, and facilitate the realization of blasting depth.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222350633U_ABST
    Figure CN222350633U_ABST
Patent Text Reader

Abstract

The utility model discloses a blasting drilling device for blasting construction, which relates to the field of blasting construction and comprises a mounting seat, and the lower end of the mounting seat is fixedly connected with a first positioning rod. According to the dust suppression device, the bristles are arranged to achieve a tight attaching effect on the connecting frame, when the dust suppression device is used, due to the arrangement of the bristles and the connecting frame, stone blocks clamped at the slotting position of a drill rod can be conveniently removed after drilling of the device, the stone blocks are prevented from splashing to injure operators, the lifting frame is arranged to achieve a moving effect on the dust suppression frame, and when the dust suppression device is used, the dust suppression effect is good. The lifting frame and the dust suppression frame are arranged to press and abut against the amplitude generated at the drilling position, surrounding ground flying dust is reduced, the dust suppression frame is clamped and fixed through the air blowing head, when the device is used, the air blowing head is arranged to conveniently blow the upper layer of a drilled hole, negative pressure is formed in the upper layer of the hole, landfill dust is blown out, and the dust suppression effect is improved. Meanwhile, dust around the holes is blown off, and the holes are convenient to find.
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Description

Technical Field

[0001] The utility model relates to the field of blasting construction, in particular to a blasting drilling device for blasting construction. Background Art

[0002] The drilling and blasting method refers to a method of excavating rocks by drilling, charging, and blasting. It is referred to as the drilling and blasting method. The drilling and blasting method has always been the main construction method for rock excavation in underground buildings. This method has strong adaptability to rock geological conditions and low excavation costs. It is especially suitable for cavern construction with hard rocks. Therefore, a blasting drilling device is needed for blasting construction.

[0003] The existing patent document with the technical disclosure number CN220118070U provides a blasting drilling device for station construction, including a base, on which a first rotating power component is fixedly installed, the output end of the first rotating power component faces away from the base and a rotating plate is fixedly installed on the output end, and the surface of the rotating plate away from the base is fixedly installed with support plates distributed at intervals, and the support plates are jointly fixedly installed with a fixed plate of an L-shaped structure, and a movable plate is slidably installed on the horizontal section of the fixed plate, and a second rotating power component is fixedly installed on the surface of the movable plate close to the vertical end of the fixed plate. Compared with the prior art, the beneficial effects of the utility model are: the drill rod can always be supported during drilling, thereby reducing the probability of the drill rod being damaged such as bending under the action of external force during drilling, increasing the service life of the device, and being able to collect smoke and residue generated during drilling, avoiding the overflow of smoke and dust during drilling and affecting the working environment, reducing damage to workers. However, when the CN220118070U technology is in operation, a large amplitude will be generated at the drilling site when the equipment is working, which is easy to cause dust on the surrounding ground. After the equipment drills a hole, the groove of the drilling part is easy to get stuck with stone blocks, and using it again will cause stone blocks to splash and cause harm to the operator. The hole after drilling is easily filled with dust, resulting in insufficient blasting depth and difficulty in finding the hole. Therefore, there is an urgent need for a blasting drilling device for blasting construction. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a blasting drilling device for blasting construction, so as to solve the problem that when the existing blasting drilling device for blasting construction is in use, a large amplitude will be generated at the drilling place when the equipment is working, which is easy to cause dust on the surrounding ground. After the equipment drills, the grooves of the drilling parts are easy to get stuck with stone blocks, and reuse will cause stone blocks to splash and cause harm to the operator. The holes after drilling are easily filled with dust, resulting in insufficient blasting depth and difficulty in finding the holes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blasting drilling device for blasting construction, comprising a mounting seat, the lower end of the mounting seat is fixedly connected with a first positioning rod, the outer wall of the first positioning rod is fixedly connected with a pulley, the upper end of the pulley is welded with a connecting frame, the inner wall of the connecting frame is fixedly connected with a second positioning rod, the outer wall of the second positioning rod is fixedly connected with a hydraulic cylinder, the inner wall of the hydraulic cylinder is installed with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a third positioning rod, the outer wall of the third positioning rod is fixedly connected with a lifting frame, the outer wall of the lifting frame is installed with a first supporting frame, one end of the first supporting frame is installed with a first movable block, the outer wall of the lifting frame is installed with a second supporting frame, one end of the second supporting frame is installed with a second movable block, the inner wall of the lifting frame is fixedly connected with a fourth positioning rod, the outer wall of the fourth positioning rod is fixedly connected with a motor, one end of the motor is fixedly connected with a fifth positioning rod, the outer wall of the fifth positioning rod is fixedly connected with a drill rod, the outer wall of the drill rod is fitted with bristles, and the outer wall of the bristles is installed with a connecting frame.

[0006] A dust suppression frame is installed on the outer wall of the connection frame, and a first spring is welded on the upper end of the dust suppression frame.

[0007] The inner wall of the lifting frame is fixedly connected with a sixth positioning rod, the outer wall of the sixth positioning rod is fixedly connected with a fan, an air guide hose is installed on one side of the fan, a blowing head is installed at one end of the air guide hose, and a second spring is welded on the upper end of the blowing head.

[0008] Preferably, the lifting frame is movably connected to the first supporting frame, and the inner wall of the first supporting frame is of open-hole design.

[0009] Preferably, one end of the bristles is tightly fitted with the inner wall of the connecting frame, and the bristles are arranged in a ring array on the inner wall of the connecting frame.

[0010] Preferably, the connection frame is snap-connected to the dust suppression frame, and the inner wall of the dust suppression frame is of open-hole design.

[0011] Preferably, the dust suppression frame is movably connected to the lifting frame, and the inner wall of the lifting frame is of open-hole design.

[0012] Preferably, the sixth positioning rod is threadedly connected to the fan, and the outer wall of the sixth positioning rod is threaded.

[0013] Preferably, the blowing head is snap-connected with the dust suppression frame, and the blowing head is arranged in a rectangular structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a brush to closely fit the connection frame. When the device is used, the brush and the connection frame are provided to facilitate the removal of the stone blocks stuck in the groove of the drill rod after the equipment drills a hole, so as to prevent the stone blocks from splashing and causing harm to the operator;

[0016] 2. The utility model uses a lifting frame to activate the dust suppression frame. When the device is used, the lifting frame and the dust suppression frame suppress the amplitude generated at the drilling site, thereby reducing the surrounding ground dust;

[0017] 3. The utility model has a locking and fixing effect on the dust suppression frame by arranging an air blowing head. When the device is used, the air blowing head is arranged to blow the upper layer of the hole after drilling, so as to form a negative pressure on the upper layer of the hole, blow out the landfill dust, and blow away the dust around the hole at the same time, so as to facilitate the search for the hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a vertical front view of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model with a vertical view and a rear view;

[0020] Figure 3 It is a structural schematic diagram of the dust suppression frame parts of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the lifting frame parts of the utility model;

[0022] Figure 5 For this utility model Figure 1 Schematic diagram of the structure with the A part in the middle enlarged.

[0023] In the figure: 1. mounting base; 2. first positioning rod; 3. pulley; 4. connecting frame; 5. second positioning rod; 6. hydraulic cylinder; 7. hydraulic rod; 8. third positioning rod; 9. lifting frame; 10. first supporting frame; 11. first movable block; 12. second supporting frame; 13. second movable block; 14. fourth positioning rod; 15. motor; 16. fifth positioning rod; 17. drill rod; 18. bristles; 19. connecting frame; 20. dust suppression frame; 21. first spring; 22. sixth positioning rod; 23. fan; 24. air guide hose; 25. blower head; 26. second spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] The following describes an embodiment of the utility model based on its overall structure.

[0026] See also Figure 1-5 A blasting drilling device for blasting construction comprises a mounting seat 1, the lower end of the mounting seat 1 is fixedly connected with a first positioning rod 2, the outer wall of the first positioning rod 2 is fixedly connected with a pulley 3, the upper end of the pulley 3 is welded with a connecting frame 4, the inner wall of the connecting frame 4 is fixedly connected with a second positioning rod 5, the outer wall of the second positioning rod 5 is fixedly connected with a hydraulic cylinder 6, the inner wall of the hydraulic cylinder 6 is installed with a hydraulic rod 7, one end of the hydraulic rod 7 is fixedly connected with a third positioning rod 8, the outer wall of the third positioning rod 8 is fixedly connected with a lifting frame 9, the outer wall of the lifting frame 9 is installed with a first supporting frame 10, the lifting frame 9 is movably connected with the first supporting frame 10, and the inner wall of the first supporting frame 10 is an open-hole design, one end of the first supporting frame 10 is installed with a first movable block 11, the outer wall of the lifting frame 9 is installed with a second supporting frame 12, and the second A second movable block 13 is installed at one end of the support frame 12, and the inner wall of the lifting frame 9 is fixedly connected with a fourth positioning rod 14, and the outer wall of the fourth positioning rod 14 is fixedly connected with a motor 15, one end of the motor 15 is fixedly connected with a fifth positioning rod 16, and the outer wall of the fifth positioning rod 16 is fixedly connected with a drill rod 17, and the outer wall of the drill rod 17 is fitted with bristles 18, and the outer wall of the bristles 18 is installed with a connecting frame 19, one end of the bristles 18 is tightly fitted with the inner wall of the connecting frame 19, and the bristles 18 are arranged in a ring array on the inner wall of the connecting frame 19, and the bristles 18 are arranged in a ring array on the inner wall of the connecting frame 19, and the connecting frame 19 is tightly fitted by arranging the bristles 18. When using the device, the arrangement of the bristles 18 and the connecting frame 19 facilitates the removal of the stone blocks engaged in the groove of the drill rod 17 after the equipment drills a hole, so as to prevent the stone blocks from splashing and causing harm to the operator.

[0027] See also Figure 1-5 A blasting drilling device for blasting construction, a dust suppression frame 20 is installed on the outer wall of the connecting frame 19, the connecting frame 19 is snap-connected with the dust suppression frame 20, and the inner wall of the dust suppression frame 20 is an open-hole design, the dust suppression frame 20 is movably connected with the lifting frame 9, and the inner wall of the lifting frame 9 is an open-hole design, the upper end of the dust suppression frame 20 is welded with a first spring 21, and the dust suppression frame 20 is activated by setting the lifting frame 9. When the device is used, the setting of the lifting frame 9 and the dust suppression frame 20 suppresses the amplitude generated at the drilling site and reduces the surrounding ground dust.

[0028] See also Figure 1-5, a blasting drilling device for blasting construction, the inner wall of the lifting frame 9 is fixedly connected with a sixth positioning rod 22, the outer wall of the sixth positioning rod 22 is fixedly connected with a fan 23, the sixth positioning rod 22 is threadedly connected to the fan 23, and the outer wall of the sixth positioning rod 22 is threaded, and an air guide hose 24 is installed on one side of the fan 23, and a blowing head 25 is installed on one end of the air guide hose 24, the blowing head 25 is engaged with the dust suppression frame 20, and the blowing head 25 is a rectangular structure, and a second spring 26 is welded on the upper end of the blowing head 25, and the dust suppression frame 20 is engaged and fixed by setting the blowing head 25. When the device is used, the setting of the blowing head 25 is convenient for blowing the upper layer of the hole after drilling, forming a negative pressure on the upper layer of the hole, blowing out the landfill dust, and blowing away the dust around the hole, so as to facilitate finding the hole.

[0029] Working principle: When in use, push the device to the specified position, then clamp and fix the motor 15 to the drill rod 17, then thread the fifth positioning rod 16 to fix the drill rod 17, thread the sixth positioning rod 22 to fix the fan 23, clamp and fix the connecting frame 19 to the dust suppression frame 20, then turn on the motor 15, drive the drill rod 17 to rotate, turn on the hydraulic cylinder 6, drive the hydraulic rod 7 to descend, slide the first support frame 10 and the second support frame 12, support the lifting frame 9 to descend smoothly, make the blowing head 25 touch the ground, and make the dust suppression frame 20 touch the ground to clamp the blowing head 25. The ground amplitude is suppressed and resisted, the fan 23 is turned on, and the ground is drilled. After the drilling is completed, the hydraulic cylinder 6 drives the hydraulic rod 7 to rise, the first support frame 10 and the second support frame 12 are slid and retracted, the lifting frame 9 is supported to rise steadily, and the bristles 18 are used to remove the stones stuck on the drill rod 17. Finally, the air blowing head 25 is used to blow the upper layer of the drilled hole to form a negative pressure on the upper layer of the hole, blow out the landfill dust, and then blow away the dust around the hole, and blast and fill the hole. In this way, the use process of the device is completed. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A blasting drilling device for blasting construction, comprising a mounting seat (1), characterized in that: The lower end of the mounting seat (1) is fixedly connected to a first positioning rod (2), the outer wall of the first positioning rod (2) is fixedly connected to a pulley (3), the upper end of the pulley (3) is welded with a connecting frame (4), the inner wall of the connecting frame (4) is fixedly connected to a second positioning rod (5), the outer wall of the second positioning rod (5) is fixedly connected to a hydraulic cylinder (6), the inner wall of the hydraulic cylinder (6) is installed with a hydraulic rod (7), one end of the hydraulic rod (7) is fixedly connected to a third positioning rod (8), the outer wall of the third positioning rod (8) is fixedly connected to a lifting frame (9), the outer wall of the lifting frame (9) is installed with a first supporting frame (10), the first supporting frame (11) is fixedly connected to the outer wall of the lifting frame (9), and the first supporting frame (12) is fixedly connected to the outer wall of the lifting frame (9). A first movable block (11) is installed at one end of the support frame (10), a second support frame (12) is installed on the outer wall of the lifting frame (9), a second movable block (13) is installed on one end of the second support frame (12), the inner wall of the lifting frame (9) is fixedly connected with a fourth positioning rod (14), the outer wall of the fourth positioning rod (14) is fixedly connected with a motor (15), one end of the motor (15) is fixedly connected with a fifth positioning rod (16), the outer wall of the fifth positioning rod (16) is fixedly connected with a drill rod (17), the outer wall of the drill rod (17) is fitted with bristles (18), and the outer wall of the bristles (18) is installed with a connecting frame (19); A dust suppression frame (20) is installed on the outer wall of the connection frame (19), and a first spring (21) is welded to the upper end of the dust suppression frame (20); The inner wall of the lifting frame (9) is fixedly connected to a sixth positioning rod (22), the outer wall of the sixth positioning rod (22) is fixedly connected to a fan (23), an air guide hose (24) is installed on one side of the fan (23), a blow head (25) is installed at one end of the air guide hose (24), and a second spring (26) is welded to the upper end of the blow head (25).

2. A blasting drilling device for blasting construction according to claim 1, characterized in that: The lifting frame (9) is movably connected to the first support frame (10), and the inner wall of the first support frame (10) is of open-hole design.

3. A blasting drilling device for blasting construction according to claim 1, characterized in that: One end of the bristles (18) is tightly fitted to the inner wall of the connecting frame (19), and the bristles (18) are arranged in a ring array on the inner wall of the connecting frame (19).

4. A blasting drilling device for blasting construction according to claim 1, characterized in that: The connection frame (19) is snap-connected with the dust suppression frame (20), and the inner wall of the dust suppression frame (20) is of open-hole design.

5. The blasting drilling device for blasting construction according to claim 1, characterized in that: The dust suppression frame (20) is movably connected to the lifting frame (9), and the inner wall of the lifting frame (9) is of an open-hole design.

6. A blasting drilling device for blasting construction according to claim 1, characterized in that: The sixth positioning rod (22) is threadedly connected to the fan (23), and the outer wall of the sixth positioning rod (22) is threadedly arranged.

7. The blasting drilling device for blasting construction according to claim 1, characterized in that: The blowing head (25) is snap-connected with the dust suppression frame (20), and the blowing head (25) is arranged in a rectangular structure.

Citation Information

Patent Citations

  • Blasting drilling device for station construction

    CN220118070U

Cited By

  • Blasting drilling device for mining

    CN224496343U