A directional blasting mechanism for a blasting device
By designing support and adjustment components, the problem of limited barrel tilt adjustment was solved, enabling 360° circumferential adjustment and stable fixation of the mounting plate, thus improving the adaptability and practicality of directional blasting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN SANMING XINAN BLASTING ENG CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-09
Smart Images

Figure CN224340829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of directional blasting technology, specifically to a directional blasting mechanism for a blasting device. Background Technology
[0002] Directional blasting is a blasting technique that uses the explosive force of explosives to throw earth and rock from a certain area to a designated area and roughly pile them up into the desired shape. It is mainly used for dam construction (water dams or tailings dams), road construction (embankments and roadbeds), and land leveling (industrial sites and farmland construction).
[0003] Utility model patent CN218955583U discloses a directional blasting mechanism for a blasting device, including a base plate. Through holes are formed at the four corners of the upper outer surface of the base plate, and anchor rods are installed in the through holes. A hydraulic telescopic rod is fixedly mounted on the left side of the upper outer surface of the base plate. A mounting plate is provided on the upper part of the hydraulic telescopic rod, and a blasting barrel is provided on the upper part of the mounting plate. A limit support plate is fixedly mounted on the right side of the upper outer surface of the mounting plate, and the left and right sides of the lower outer surface of the blasting barrel are fixedly mounted with… A connecting sheet metal frame is provided, with its lower outer surface fixedly connected to the upper outer surface of the mounting plate. A tilt sensor is located in the middle of the upper outer surface of the mounting plate. A guide rod is located at the lower part of the mounting plate, with fixing blocks fixedly mounted on both ends of the guide rod. One end of each fixing block is fixedly connected to the lower outer surface of the mounting plate. A movable connector is provided between the guide rod and the hydraulic telescopic rod. A rotating connector is provided between the right side of the lower outer surface of the mounting plate and the base plate. When adjustment of the mounting plate is required... When the angle between the gun barrel 10 and the mounting plate 7 is adjusted, the hydraulic telescopic rod 4 drives the mounting plate 7 and the gun barrel 10 to rotate along the rotating connector 5, and drives the sliding sleeve 19 to slide along the guide rod 9, thereby changing the angle between the gun barrel 10 and the mounting plate 7. This is more convenient and safer than the manual adjustment by rotating the screw in the prior art. The anchor rod 3 facilitates the connection and fixation between the base plate 1 and the ground, increasing stability. The tilt sensor 12 is installed with its axis A parallel to the axis B on the mounting plate 7, which facilitates the monitoring of the elevation angle between the mounting plate 7 and the gun barrel 10. This is more convenient and accurate than the observation scale in the prior art. In this patent, the tilt angle of the gun barrel is adjusted by the hydraulic telescopic rod. Since the hydraulic telescopic rod, the gun barrel, and the base plate form a triangular structure, and the gun barrel and the base plate are supported by the hydraulic telescopic rod, the adjustment of the tilt angle is limited by the hydraulic telescopic rod, that is, the adjustment range of the gun barrel tilt angle is limited. Utility Model Content
[0004] The main objective of this invention is to provide a directional blasting mechanism for a blasting device, which solves the problem of limited adjustment of the barrel's tilt angle in existing directional blasting methods.
[0005] To achieve the above objectives, this utility model provides a directional blasting mechanism for a blasting device, comprising:
[0006] The support assembly includes a support base plate and a support member disposed on the support base plate; the support base plate is provided with a positioning member, and the support member is provided with an adjustment space; the adjustment space is provided with a fixing plate fixedly connected to the support member; the fixing plate is provided with an angle scale.
[0007] The adjustment assembly includes a rotating component rotatably mounted on a fixed plate and an adjusting component slidably mounted within an adjustment space. The rotating component has a mounting plate, a first locking element at one end, and an indicator element. A connecting ring is provided between the adjusting component and the mounting plate, and a second locking element is provided at one end of the adjusting component. A clamping element is provided on the mounting plate. The center of the connecting ring is on the same straight line as the axis of the adjustment space. The rotating component rotates axially under external force to adjust the tilt angle of the mounting plate.
[0008] As a further improvement of this utility model, the support member includes support plates disposed on both sides of the support base plate; an installation space is formed between the support plates.
[0009] As a further improvement of this utility model, the positioning element includes a positioning screw; the positioning screw is threadedly connected to the support base plate.
[0010] As a further improvement of this utility model, the end of the support plate away from the support base plate is provided with a through hole to form an adjustment space, and a connecting arm is provided on the support plate; the fixing plate is located inside the adjustment space and a gap is left between it and the inside of the support plate to form an adjustment ring.
[0011] As a further improvement of this utility model, the rotating component includes a rotating rod; both ends of the rotating rod pass through the fixing plate and are respectively provided with a first external thread; the first locking component includes a first locking nut; the first locking nut is threadedly connected to the rotating rod.
[0012] As a further improvement of this utility model, the indicator includes an indicator mark disposed on the end of the rotating rod.
[0013] As a further improvement of this utility model, the adjusting component includes an adjusting rod slidably disposed within the adjusting ring; an abutment plate is provided on the outer wall of the adjusting rod near the fixing plate; the second locking component includes a second locking nut; the second locking nut is threadedly connected to the end of the adjusting rod that passes through the adjusting ring.
[0014] As a further improvement of this utility model, the clamping member includes a clamping frame disposed on the mounting plate and a clamping rod disposed on the clamping frame; the clamping frame is provided with a clamping groove; the clamping rod enters the clamping groove under the action of external force.
[0015] The beneficial effects of this utility model are reflected in:
[0016] By setting a support base plate and positioning components, the support base plate can be connected to the ground, and the entire device can be stably installed on the ground. The rotating component rotates on the fixed plate, which in turn drives the adjusting component to rotate, thus adjusting the tilt angle of the mounting plate. The adjusting component can rotate 360° within the adjustment space, allowing the mounting plate to be adjusted to any tilt angle in the circumferential direction. The first locking component and the second locking component fix the position, allowing the blasting barrel installed on the mounting plate to be adjusted to any tilt angle in the circumferential direction, making it more adaptable and practical. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the directional blasting mechanism of the blasting device of this utility model;
[0018] Figure 2 This is a schematic diagram of the rear structure of the directional blasting mechanism of a blasting device according to the present invention;
[0019] Figure 3 This utility model relates to a directional blasting mechanism for a blasting device. Figure 1 A magnified structural diagram of point A;
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Support base plate; 2. Support component; 201. Support plate; 202. Installation space; 3. Positioning component; 301. Positioning screw; 302. Screw hole; 4. Adjustment space; 5. Fixing plate; 6. Angle scale; 7. Rotating component; 701. Rotating rod; 702. First external thread; 8. Adjusting component; 801. Adjusting rod; 9. Mounting plate; 10. First locking component; 1001. First locking nut; 11. Indicator component; 1101. Indicator mark; 12. Connecting ring; 13. Second locking component; 1301. Second locking nut; 14. Clamping component; 1401. Clamping frame; 1402. Clamping rod; 1403. Clamping groove; 15. Through hole; 16. Connecting arm; 17. Adjusting ring; 18. Retaining ring; 19. Abutment plate; 20. Clamping hole. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are merely some, not all, of the embodiments of this utility model. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] In one embodiment, see Figure 1 The present invention relates to a directional blasting mechanism for a blasting device, comprising a support assembly and an adjustment assembly.
[0024] The support assembly includes a support base plate 1, a support member 2 mounted on the support base plate 1, a positioning member 3 mounted on the support base plate 1, an adjustment space 4 mounted on the support member 2, a fixing plate 5 fixedly connected to the support member 2 within the adjustment space 4, and an angle scale 6 mounted on the fixing plate 5. The adjustment assembly includes a rotating member 7 rotatably mounted on the fixing plate 5 and an adjusting member 8 slidably mounted within the adjustment space 4. The rotating member 7 is mounted on a mounting plate 9, a first locking member 10 is mounted on the end of the rotating member 7, an indicator member 11 is mounted on the rotating member 7, a connecting ring 12 is provided between the adjusting member 8 and the mounting plate 9, a second locking member 13 is mounted on the end of the adjusting member 8, and a clamping member 14 is mounted on the mounting plate 9. The center of the connecting ring 12 is on the same straight line as the axis of the adjustment space 4, and the rotating member 7 rotates axially under the action of external force to adjust the tilt angle of the mounting plate 9.
[0025] Further, see Figure 1 , 2 The support member 2 includes support plates 201 disposed on both sides of the support base plate 1, and an installation space 202 is formed between the support plates 201.
[0026] Preferably, two sets of support plates 201 are provided, and the two sets of support plates 201 are vertically arranged on the support base plate 1, forming a "U" shaped structure between the two sets of support plates 201 and the support base plate 1.
[0027] Furthermore, the positioning component 3 includes a positioning screw 301, which is threadedly connected to the support base plate 1.
[0028] Preferably, the support base plate 1 is provided with two sets of screw holes 302, the two sets of screw holes 302 are located on the same straight line, and the positioning screw 301 is connected to the screw holes 302 by threads.
[0029] In the above setup, by drilling holes in the ground in the blasting area and rotating the positioning screw 301 into the hole, the support base plate 1 is fixed to the ground, providing a support foundation for the entire blasting mechanism. The support plate 201 provides a support foundation for the mounting plate 9. The mounting plate 9 can rotate within the mounting space 202, thereby adjusting the tilt angle of the mounting plate 9, and consequently adjusting the tilt angle of the explosive charge located on the mounting plate 9.
[0030] Further, see Figure 2 The support plate 201 has a through hole 15 at one end away from the support base plate 1 to form an adjustment space 4. The support plate 201 is provided with a connecting arm 16. The fixing plate 5 is located inside the adjustment space 4 and has a gap between it and the inside of the support plate 201 to form an adjustment ring 17.
[0031] Preferably, the connecting arm 16 has a "U" shaped structure, and both ends of the connecting arm 16 are fixedly connected to the support rod and the fixing plate 5, respectively.
[0032] Preferably, the fixing plate 5 is a circular plate, the circle of the fixing plate 5 coincides with the center of the through hole 15, and the outer diameter of the fixing plate 5 is smaller than the inner diameter of the through hole 15.
[0033] Preferably, the fixing plate 5 and the supporting plate 201 are located on the same plane.
[0034] Further, see Figure 2 The rotating component 7 includes a rotating rod 701, with both ends of the rotating rod 701 passing through the fixing plate 5 and respectively provided with a first external thread 702; the first locking component 10 includes a first locking nut 1001, which is threadedly connected to the rotating rod 701.
[0035] Preferably, the center of the fixing plate 5 is provided with a mounting hole, and the two ends of the rotating rod 701 are respectively located in the mounting hole. The end of the rotating rod 701 that passes through the fixing plate 5 is provided with a retaining ring 18. The retaining ring 18 is in contact with the fixing plate 5. After the first locking nut is threadedly connected to the rotating rod 701, the fixing plate 5 is located between the retaining ring 18 and the first locking nut 1001.
[0036] Further, see Figure 3 The indicator 11 includes an indicator mark 1101 disposed on the end of the rotating rod 701.
[0037] Preferably, the indicator mark 1101 is located on the retaining ring 18.
[0038] In the above setup, by adjusting the rotation of the rotating rod 701 within the mounting hole, and in conjunction with the indicator line 1101 and the angle scale 6, the rotation angle of the rotating rod 701 on the fixed plate 5 can be controlled, thereby controlling the tilt angle of the mounting plate 9. The first locking nut 1001 abuts against the fixed plate 5, clamping and fixing the position of the rotating rod 701, so as to initially fix the position of the mounting plate 9.
[0039] Further, see Figure 1 The adjusting component 8 includes an adjusting rod 801 that is slidably disposed within the adjusting ring 17, and an abutment plate 19 is provided on the outer wall of the adjusting rod 801 near the fixing plate 5; the second locking component 13 includes a second locking nut 1301, which is threadedly connected to the end of the adjusting rod 801 that passes through the adjusting ring 17.
[0040] Preferably, the inner diameter of the connecting ring 12 is the same as the inner diameter of the adjusting ring 17.
[0041] Preferably, the size of the abutment plate 19 is larger than the width of the adjusting ring 17.
[0042] In the above setup, after the mounting plate 9 rotates and drives the rotating rod 701 to rotate and adjust the tilt angle of the mounting plate 9, the first locking nut 1001 initially fixes the rotating rod 701. During the rotation of the rotating rod 701, the adjusting rod 801 rotates within the adjusting ring 17 and is clamped and fixed in position by the second locking nut 1301 and the fixing plate 5. Thus, by fixing the positions of the rotating rod 701 and the adjusting rod 801 on the support plate 201, the mounting plate 9 is further fixed, ensuring the stability of the mounting plate 9.
[0043] Further, see Figure 1 The clamping member 14 includes a clamping frame 1401 disposed on the mounting plate 9 and a clamping rod 1402 disposed on the clamping frame 1401. The clamping frame 1401 is provided with a clamping groove 1403, and the clamping rod 1402 enters the clamping groove 1403 under the action of external force.
[0044] Preferably, the clamping frame 1401 has a "U" shaped structure, and the interior of the clamping frame 1401 is hollow to form a clamping groove 1403. The clamping frame 1401 is provided with a clamping hole 20, and the clamping rod 1402 is connected to the clamping hole 20 by a thread.
[0045] In the above setup, after the blasting barrel is filled with explosives, it is placed in the clamping groove 1403 and the clamping rod 1402 is rotated to connect with the blasting barrel, thereby fixing the blasting barrel to the mounting plate 9. After the tilt angle of the mounting plate 9 is adjusted, the tilt angle of the blasting barrel is determined.
[0046] In this embodiment, the position of the support base plate 1 is fixed by inserting the positioning screw 301 into the hole in the ground. The tilt angle of the mounting plate 9 is adjusted according to the blasting design requirements. During adjustment, rotating the mounting plate 9 causes the rotating rod 701 to rotate within the mounting hole. Initially, the mounting plate 9 can be rotated to a vertical position, at which point the indicator line 1101 and the "zero" mark of the angle scale 6 are on the same straight line. During the rotation of the mounting plate 9, the indicator line 1101 rotates accordingly. The angle of rotation of the mounting plate 9 can be determined by the alignment of the indicator line 1101 with the scale line of the angle scale 6. Since the fixed plate 5 is connected to the support plate 201 via the connecting arm 16, and there is no obstruction inside the adjusting ring 17, the adjusting rod 801 can rotate 360°, thereby allowing the mounting plate 9 to rotate 360° around the circumference of the rotating rod 701. The tilt adjustment range of the mounting plate 9 is larger. After the position of the mounting plate 9 is determined, the first locking nut 1001 and the second locking nut 1301 are rotated to lock the rotating rod 701 and the adjusting rod 801 respectively, thereby fixing the position of the mounting plate 9 and installing the blasting barrel on the clamping frame 1401, thereby fixing the clamping rod 1402.
[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A directional blasting mechanism for a blasting device, characterized in that, include: The support assembly includes a support base plate (1) and a support member (2) disposed on the support base plate (1); the support base plate (1) is provided with a positioning member (3), and the support member (2) is provided with an adjustment space (4); the adjustment space (4) is provided with a fixing plate (5) fixedly connected to the support member (2); the fixing plate (5) is provided with an angle scale (6); The adjustment assembly includes a rotating component (7) rotatably mounted on a fixed plate (5) and an adjusting component (8) slidably mounted in an adjustment space (4); the rotating component (7) is provided with a mounting plate (9), a first locking component (10) is provided at the end of the rotating component (7), and an indicator component (11) is provided on the rotating component (7); a connecting ring (12) is provided between the adjusting component (8) and the mounting plate (9), and a second locking component (13) is provided at the end of the adjusting component (8); a clamping component (14) is provided on the mounting plate (9); the center of the connecting ring (12) and the axis of the adjustment space (4) are on the same straight line; the rotating component (7) rotates axially under the action of external force to adjust the tilt angle of the mounting plate (9).
2. The directional blasting mechanism of a blasting device according to claim 1, characterized in that: The support member (2) includes support plates (201) disposed on both sides of the support base plate (1); an installation space (202) is formed between the support plates (201).
3. The directional blasting mechanism of a blasting device according to claim 2, characterized in that: The positioning component (3) includes a positioning screw (301); the positioning screw (301) is threadedly connected to the support base plate (1).
4. The directional blasting mechanism of a blasting device according to claim 3, characterized in that: The support plate (201) has a through hole (15) at one end away from the support base plate (1) to form an adjustment space (4), and a connecting arm (16) is provided on the support plate (201); the fixing plate (5) is located inside the adjustment space (4) and has a gap between it and the inside of the support plate (201) to form an adjustment ring (17).
5. The directional blasting mechanism of a blasting device according to claim 4, characterized in that: The rotating component (7) includes a rotating rod (701); both ends of the rotating rod (701) pass through the fixing plate (5) and are respectively provided with a first external thread (702); the first locking component (10) includes a first locking nut (1001); the first locking nut (1001) is threadedly connected to the rotating rod (701).
6. The directional blasting mechanism of a blasting device according to claim 5, characterized in that: The indicator (11) includes an indicator mark (1101) disposed on the end of the rotating rod (701).
7. The directional blasting mechanism of a blasting device according to claim 6, characterized in that: The adjusting component (8) includes an adjusting rod (801) slidably disposed within the adjusting ring (17); the adjusting rod (801) is provided with an abutment plate (19) on the outer wall of the fixing plate (5); the second locking component (13) includes a second locking nut (1301); the second locking nut (1301) is connected to the end of the adjusting rod (801) that passes through the adjusting ring (17) by a thread.
8. The directional blasting mechanism of a blasting device according to claim 7, characterized in that: The clamping member (14) includes a clamping frame (1401) disposed on the mounting plate (9) and a clamping rod (1402) disposed on the clamping frame (1401); the clamping frame (1401) is provided with a clamping groove (1403); the clamping rod (1402) enters the clamping groove (1403) under the action of external force.