CN220982093U - Medium-length hole blasting charging device - Google Patents

Abstract

The utility model discloses a medium-length hole blasting charging device, which belongs to the technical field of blasting charging, and comprises a charging box, a detachable cover plate arranged on the charging box, and further comprises: a charging groove; the first bottom plate and the second bottom plate are used for blocking the lower opening of the charging groove; a fixing mechanism for fixing the first base plate and the second base plate to each other; the transmission mechanism enables the first bottom plate and the second bottom plate to rotate downwards to be opened; the scheme sequentially plugs the bottom opening of the charging groove by the second bottom plate and the first bottom plate; after the explosive loading box descends to a designated position in the medium-deep hole, the fixing mechanism is used for fixing the first bottom plate and the second bottom plate, at the moment, the bottom opening of the explosive loading groove is not blocked any more, the explosive in the explosive loading groove can be discharged, whether the explosive loading groove is fluid or the explosive of the explosive package cluster can be discharged, and the explosive loading groove is communicated up and down, so that the residual explosive in the explosive loading box is effectively reduced.

Description

Medium-length hole blasting charging device

Technical Field

The utility model relates to the technical field of blasting charge, in particular to a medium-length hole blasting charge device.

Background

The surface medium-length hole blasting is a main development direction of the modern engineering blasting technology, and the surface mine and large quarry mining, railway (highway) cutting, hydropower junction engineering foundation excavation and other engineering are all constructed by adopting the medium-length hole blasting technology. The medium-length hole blasting technology is widely used in field earth and stone blasting construction, and the medium-length hole blasting technology is found to be capable of obviously improving blasting quality, maximally improving blasting efficiency and completing blasting construction targets in a short time in use. Reasonable blasting parameters are selected in the medium-length hole blasting technology, and the optimized blasting construction process is the fundamental point of improving the blasting efficiency and reducing the blasting cost. The main process of blasting is to convey explosive into the blast hole and then to detonate with blasting equipment to complete the operation.

The utility model discloses a medium-length hole blasting charging device, which comprises a tube body with a discharging hole and end covers detachably connected with the tube body, wherein sliding grooves are formed in two sides of the discharging hole, half plugs of semicircular structures are slidably connected in each sliding groove, the left and right half plugs are closed to block the discharging hole, rope grooves leading to the sliding grooves are formed in the side walls of the tube body, one ends of the half plugs are connected with pull ropes arranged in the rope grooves, the pull ropes extend out of the rope grooves and are connected with knots, and springs for resetting the half plugs to block the discharging hole are arranged between the half plugs and the sliding grooves.

However, the device has the defects that the device is used for loading fluid explosive, the explosive cannot be effectively and thoroughly discharged from the tube body, and residues are left, so that the use effect is poor. Moreover, the medicine package bundles which are rolled together cannot be charged and discharged, so that the limitation is large, and the use requirement cannot be met.

Therefore, it is necessary to provide a medium-length hole blasting charge that solves the above-mentioned technical problems.

Disclosure of utility model

The utility model aims to provide a medium-length hole blasting charging device for solving the technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a medium-length hole blasting powder charge device, includes the dress medical kit and sets up and on it and detachable apron, still includes:

the charging groove is vertically and penetratingly arranged in the charging box;

the first bottom plate and the second bottom plate are symmetrically hinged to the bottom of the medicine loading box and used for blocking the lower opening of the medicine loading groove;

the fixing mechanism is arranged in the first bottom plate and used for fixing the first bottom plate and the second bottom plate with each other;

The transmission mechanism is arranged on the cover plate and used for releasing the fixation of the fixing mechanism, so that the first bottom plate and the second bottom plate are opened by downward rotation.

Further, the recess has been seted up to second bottom plate bottom, the fixed slot has been seted up to recess inner wall, fixed establishment includes:

An inner groove which is arranged in the first bottom plate, and a fixed block which is matched with the fixed groove is arranged on the inner wall of the inner groove in a sliding manner;

the elastic piece is arranged between the fixed block and the inner wall of the inner groove;

one end of the pull rope is connected with the fixed block, and the other end of the pull rope movably penetrates through the first bottom plate and is provided with a hanging ring.

Further, the transmission mechanism includes:

the vertical plate is arranged on the cover plate, a transmission rod is rotatably arranged on the vertical plate through a bearing,

The rope winding wheel is arranged at one end of the transmission rod, a traction rope is wound on the rope winding wheel, and a draw hook matched with the hanging ring is arranged at the movable end of the traction rope;

And the driving part is arranged on the cover plate and used for driving the transmission rod to rotate.

Further, the driving part includes:

The support plate is arranged on the cover plate;

The telescopic piece is arranged on the supporting plate, and a telescopic shaft of the telescopic piece movably penetrates through the cover plate and is provided with a toothed plate;

The gear is arranged at the other end of the transmission rod and meshed with the toothed plate.

Further, a hook is arranged on the outer wall of the charging box corresponding to one side of the pull rope and used for hanging the hanging ring at the end part of the pull rope.

Further, a pushing plate is arranged at the end part of the telescopic shaft of the telescopic member, and the side wall of the pushing plate is in sliding fit with the inner wall of the charging groove.

Further, a steering wheel is arranged on the outer wall of the medicine loading box and used for steering the pull rope.

Further, the cover plate and the side wall of the charging box are respectively provided with an upper fixing plate and a lower fixing plate, and corresponding fixing holes are formed in the upper fixing plate and the lower fixing plate.

Compared with the prior art, the utility model has the advantages that:

1. According to the scheme, the second bottom plate and the first bottom plate are upwards rotated to the horizontal direction along the hinge point of the second bottom plate and the bottom of the medicine loading box, the first bottom plate and the second bottom plate are mutually fixed through the fixing mechanism, the bottom opening of the medicine loading groove is completely blocked by the first bottom plate and the second bottom plate, and the operation is simple and convenient, and time and labor are saved.

2. In the scheme, after the explosive charging box descends to a designated position in the medium-deep hole, the fixing mechanism is used for fixing the first bottom plate and the second bottom plate, the second bottom plate and the first bottom plate are downwards rotated to be in a vertical state, and at the moment, the bottom opening of the explosive charging groove is not blocked, so that the explosive in the explosive charging groove can be discharged, the operation is simple and convenient, the explosive charging device is wide in application range, strong in flexibility and capable of meeting the use requirement, and the explosive charging box can be used for discharging the explosive which is fluid or explosive which is bundled by explosive charges from the explosive charging groove; and the charging groove is communicated up and down, so that the condition that explosive residues exist in the charging box is effectively reduced.

3. After first bottom plate and second bottom plate open completely in this scheme, the extensible member can continue to drive the push pedal and follow the inner wall of dress medicine groove from top to bottom and remove, not only can make the explosive that promotes in the medicine groove more quick follow bottom opening discharge, improves work efficiency, scrapes down to the medicine groove inner wall moreover, can greatly avoid the medicine groove inner wall to have the remaining condition of fluid explosive, can guarantee the volume and the result of use of explosive in the medium-length hole when reducing extravagant.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B;

FIG. 4 is a schematic view of the explosive structure of the medicine packing box and the cover plate of the utility model;

FIG. 5 is a schematic cross-sectional view of the present utility model;

FIG. 6 is a schematic view of the first floor and the second floor of the utility model in a partially open configuration;

Fig. 7 is a schematic view showing the structure of the first base plate and the second base plate in front view in inner section.

The reference numerals in the figures illustrate:

1. a medicine box; 2. a cover plate; 3. a charging groove; 4. a first base plate; 5. a second base plate; 6. a fixing mechanism; 61. an inner tank; 62. a fixed block; 63. an elastic member; 64. a pull rope; 7. a transmission mechanism; 71. a vertical plate; 72. a transmission rod; 73. a rope winding wheel; 74. a traction rope; 75. a driving part; 751. a support plate; 752. a telescoping member; 753. a toothed plate; 754. a gear; 8. a groove; 9. a fixing groove; 10. a hook; 11. a push plate; 12. a steering wheel; 13. an upper fixing plate; 14. a lower fixing plate; 15. a fixing hole; 16. lifting lugs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1 and fig. 4-7, a medium-length hole blasting charging device, including the dress medical kit 1 and set up on it and detachable apron 2, be equipped with lug 16 on the apron 2, make things convenient for handling apron 2 and dress medical kit 1 to go up and down, still include: the medicine loading groove 3 is vertically and penetratingly arranged in the medicine loading box 1; the first bottom plate 4 and the second bottom plate 5 are symmetrically hinged to the bottom of the charging box 1 and are used for plugging the lower opening of the charging groove 3; a fixing mechanism 6 disposed in the first base plate 4 for fixing the first base plate 4 and the second base plate 5 to each other; and the transmission mechanism 7 is arranged on the cover plate 2 and used for releasing the fixation of the fixing mechanism 6, so that the first bottom plate 4 and the second bottom plate 5 are opened in a downward rotating mode.

When the novel medicine filling box is used, the second bottom plate 5 is upwards rotated to the horizontal direction along the hinge point of the second bottom plate and the bottom of the medicine filling box 1, then the first bottom plate 4 is upwards rotated along the hinge point of the first bottom plate and the bottom of the medicine filling box 1, and the mutual fixation between the first bottom plate 4 and the second bottom plate 5 is realized through the fixing mechanism 6. The first floor 4 and the second floor 5 now completely block the bottom opening of the charging slot 3, as shown in fig. 1, 4-5 and 7.

Then placing the fluid explosive or the explosive package bundle into the explosive loading groove 3 of the explosive loading box 1, and after loading, installing the cover plate 2 on the explosive loading box 1. And then the cover plate 2 and the charging box 1 are hoisted into the medium-deep hole to be blasted through the cooperation of external equipment and the lifting lug 16.

After the cover plate 2 and the charging box 1 are lowered to the appointed position in the medium-deep hole, the fixing mechanism 6 is used for releasing the mutual fixing of the first bottom plate 4 and the second bottom plate 5 through the transmission mechanism 7, the second bottom plate 5 and the first bottom plate 4 can rotate downwards at the moment, namely, the first bottom plate 4 and the second bottom plate 5 rotate to be vertical from a horizontal state, as shown in fig. 6, the state of the rotation process of the first bottom plate 4 and the second bottom plate 5 is shown, the bottom opening of the charging groove 3 is not blocked by the first bottom plate 4 and the second bottom plate 5 any more, so that the explosive in the charging groove 3 can be discharged at the moment, the operation is simple and convenient, and the explosive which is fluid or the explosive which is bundled by the explosive can be discharged from the charging groove 3, so that the application range is wide, the flexibility is strong, and the use requirement can be met; and the explosive loading groove 3 is communicated up and down, and is not blocked, so that the condition that explosive residues exist in the explosive loading box 1 is effectively reduced.

In this embodiment, preferably, referring to fig. 6 to 7, a groove 8 is formed at the bottom of the second bottom plate 5, a fixing groove 9 is formed on the inner wall of the groove 8, and the fixing mechanism 6 includes: an inner groove 61 formed in the first bottom plate 4, wherein a fixing block 62 adapted to the fixing groove 9 is slidably provided on the inner wall of the inner groove 61; an elastic member 63 disposed between the fixed block 62 and the inner wall of the inner groove 61, wherein the elastic member 63 is a spring; a pull rope 64, one end of which is connected with the fixed block 62, and the other end of which movably penetrates through the first bottom plate 4 and is provided with a hanging ring. The second bottom plate 5 is rotated upwards along the hinge point of the second bottom plate 5 and the bottom of the medicine containing box 1, the second bottom plate 5 is rotated to the horizontal direction from the original vertical direction, the first bottom plate 4 is rotated upwards along the hinge point of the second bottom plate and the bottom of the medicine containing box 1, the fixed block 62 on the first bottom plate 4 can be extruded by the groove 8 on the second bottom plate 5, the fixed block 62 can be gradually pressed to move towards the inner part of the inner groove 61, the elastic piece 63 is compressed and finally enters the inner groove 61, then when the first bottom plate 4 is completely in the horizontal position and is connected with the second bottom plate 5, the positions of the fixed block 62 and the fixed groove 9 correspond, the fixed block 62 is not pressed any more, the fixed block 62 can be driven to move towards the outer part of the inner groove 61 to restore the initial position through the resilience of the elastic piece 63, and the fixed block 62 can enter the fixed groove 9, so that the mutual fixation between the first bottom plate 4 and the second bottom plate 5 is realized.

In this embodiment, preferably, referring to fig. 3 and 5, a hook 10 is provided on the outer wall of the drug container 1 corresponding to one side of the pull cord 64, for hanging a hanging ring at the end of the pull cord 64. The condition that the pull rope 64 is thrown randomly can be avoided, so that the pull rope 64 is placed more conveniently.

In this embodiment, referring to fig. 5-6, preferably, the outer wall of the medicine chest 1 is provided with a steering wheel 12 for steering the pull rope 64, so that the pull rope 64 can be prevented from directly contacting with the outer wall of the medicine chest 1, thereby reducing friction force and prolonging service life.

In this embodiment, referring to fig. 1-3 and 5, the transmission mechanism 7 preferably includes: the vertical plate 71 is arranged on the cover plate 2, a transmission rod 72 is rotatably arranged on the vertical plate 71 through a bearing, a rope winding wheel 73 is arranged at one end of the transmission rod 72, a traction rope 74 is wound on the rope winding wheel 73, and a drag hook matched with the hanging ring is arranged at the movable end of the traction rope 74; the driving part 75 is disposed on the cover plate 2 and is used for driving the transmission rod 72 to rotate. The driving part 75 drives the transmission rod 72 to rotate, when the transmission rod 72 rotates, the rope winding wheel 73 is driven to rotate, and the rope winding wheel 73 winds and tightens the traction rope 74. At this time, the pull rope 74 pulls the pull rope 64 to move upwards together, and the other end of the pull rope 64 pulls the fixing block 62 to move together, so that the fixing block 62 gradually moves towards the inner part of the inner groove 61, and finally the fixing block 62 completely enters the inner groove 61, at this time, the second bottom plate 5 is not limited by the fixing of the fixing block 62, and therefore, at this time, both the second bottom plate 5 and the first bottom plate 4 are rotated downwards to be in a vertical state.

In this embodiment, referring to fig. 5, preferably, the driving unit 75 includes: a support plate 751 provided on the cover plate 2; the telescopic piece 752 adopts an electric telescopic rod, the telescopic piece 752 is arranged on the supporting plate 751, and a telescopic shaft of the telescopic piece 752 movably penetrates through the cover plate 2 and is provided with a toothed plate 753; a gear 754 is provided at the other end of the transmission rod 72 and engaged with the toothed plate 753. The telescopic member 752 is started to extend the telescopic shaft, the telescopic shaft of the telescopic member 752 drives the toothed plate 753 to descend, and the toothed plate 753 drives the gear 754 and the transmission rod 72 to rotate when descending.

In this embodiment, referring to fig. 1-2 and fig. 4, preferably, a push plate 11 is disposed at an end of the telescopic shaft of the telescopic member 752, and a side wall of the push plate 11 is slidably attached to an inner wall of the charging slot 3. Further, when the first bottom plate 4 and the second bottom plate 5 are completely opened, the telescopic shaft of the telescopic member 752 continues to be extended, and after the telescopic shaft continues to be extended, the toothed plate 753 also moves down to disengage the gear 754 from being engaged with the gear 754, and the inner groove 61 drives the fixing block 62 to restore to the initial position. The telescopic shaft of the telescopic piece 752 can continuously drive the push plate 11 to descend, the push plate 11 can move from top to bottom along the inner wall of the medicine loading groove 3, on one hand, the push plate 11 can enable the explosive pushed into the medicine loading groove 3 to be discharged from the bottom opening more quickly, the working efficiency is further improved, and the use effect is good; on the other hand, through the push pedal 11 to scraping downwards of the charging groove 3 inner wall, can greatly avoid the charging groove 3 inner wall to have the remaining condition of fluid explosive, can make the explosive in the charging groove 3 discharged more effectively thoroughly, can guarantee the volume and the result of use of explosive in the medium-length hole in the time of reducing extravagant, the practicality is strong.

In this embodiment, preferably, referring to fig. 3-4, the side walls of the cover plate 2 and the medicine chest 1 are respectively provided with an upper fixing plate 13 and a lower fixing plate 14, and the upper fixing plate 13 and the lower fixing plate 14 are respectively provided with corresponding fixing holes 15. The upper fixing plates 13 on the cover plate 2 correspond to the lower fixing plates 14 on the medicine chest 1 in position, then fixing bolts respectively penetrate through the fixing holes 15 on the upper fixing plates 13 and the lower fixing plates 14, and then the cover plate 2 can be fixed on the medicine chest 1 through nuts and the fixing bolts, so that the operation is simple and convenient.

Working principle: when the novel horizontal type explosive charging box is used, the second bottom plate 5 is firstly rotated upwards along the hinging point between the second bottom plate 5 and the bottom of the explosive charging box 1, the second bottom plate 5 is rotated to the horizontal direction from the original vertical direction, at the moment, the second bottom plate 5 blocks half of the bottom of the explosive charging groove 3, then the first bottom plate 4 is rotated upwards along the hinging point between the first bottom plate 4 and the bottom of the explosive charging box 1, when the first bottom plate 4 gradually rotates towards the horizontal direction, the fixed block 62 on the first bottom plate 4 is extruded by the groove 8 on the second bottom plate 5, the fixed block 62 is gradually pressed to move towards the inner groove 61, the elastic piece 63 is compressed and finally enters the inner groove 61, then when the first bottom plate 4 is completely in the horizontal position and is connected with the second bottom plate 5, the fixed block 62 is not pressed any more, the fixed block 62 is driven to move towards the outer side of the inner groove 61 through the resilience of the elastic piece 63, at the moment, the fixed block 62 can enter the fixed groove 9, and mutual fixation between the first bottom plate 4 and the second bottom plate 5 is realized. The first floor 4 and the second floor 5 now completely block the bottom opening of the charging slot 3, as shown in fig. 1, 4-5 and 7.

Then, the fluid explosive or the explosive package to be filled is placed in the charging groove 3 of the charging box 1, and after the loading is finished, the cover plate 2 is installed on the charging box 1. The end of the pull cord 64 that is hung on the hanger 10 is then hung on the end of the pull cord 74 as shown in fig. 1 and 3. And then the cover plate 2 and the charging box 1 are hoisted into the medium-deep hole to be blasted through the cooperation of external equipment and the lifting lug 16.

After the apron 2 and the charging box 1 descend to the appointed position in the medium deep hole, start the extensible member 752 at this moment and make its telescopic shaft drive and extend, the telescopic shaft of extensible member 752 can drive pinion rack 753 and descend, can drive gear 754 and transfer line 72 rotation when pinion rack 753 descends, drive when transfer line 72 rotates and wind rope pulley 73 and then can twine and tighten up haulage rope 74, haulage rope 74 can pull stay cord 64 together to reciprocate at this moment, the other end of stay cord 64 then can pull fixed block 62 to move together, then make fixed block 62 can gradually move towards inside of inside groove 61, finally fixed block 62 can fully get into inside groove 61, at this moment second bottom plate 5 no longer receives fixed restriction of fixed block 62, thereby at this moment second bottom plate 5 and first bottom plate 4 all can rotate downwards, first bottom plate 4 and second bottom plate 5 rotate into vertical state by the horizontality, at this moment the bottom opening of charging groove 3 no longer receives the barrier of first bottom plate 4 and second bottom plate 5, at this moment the explosive in charging groove 3 can be discharged, easy operation is convenient.

Further, when the first bottom plate 4 and the second bottom plate 5 are completely opened, the telescopic shaft of the telescopic member 752 continues to be extended, and after the telescopic shaft continues to be extended, the toothed plate 753 also moves down to disengage the gear 754 from being engaged with the gear 754, and the inner groove 61 drives the fixing block 62 to restore to the initial position. The telescopic shaft of the telescopic piece 752 can continuously drive the push plate 11 to descend, the push plate 11 can move from top to bottom along the inner wall of the medicine loading groove 3, so that the explosive in the medicine loading groove 3 can be pushed to be discharged from the bottom opening more quickly, the situation that the fluid explosive remains on the inner wall of the medicine loading groove 3 can be greatly avoided, and the practicability is high. After the explosive is discharged, the cover plate 2 and the explosive loading box 1 are lifted out of the medium-deep hole, and the explosive loading box can be reused.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a medium-length hole blasting powder charge device, includes dress medical kit (1) and sets up and cover board (2) on it and detachable, its characterized in that still includes:

The charging groove (3) is vertically and penetratingly arranged in the charging box (1);

The first bottom plate (4) and the second bottom plate (5) are symmetrically hinged to the bottom of the charging box (1) and used for plugging the lower opening of the charging groove (3);

the fixing mechanism (6) is arranged in the first bottom plate (4) and is used for fixing the first bottom plate (4) and the second bottom plate (5) with each other;

the transmission mechanism (7) is arranged on the cover plate (2) and used for releasing the fixing of the fixing mechanism (6) so that the first bottom plate (4) and the second bottom plate (5) are opened in a downward rotating mode.

2. A medium deep hole blasting charge according to claim 1, wherein the bottom of the second bottom plate (5) is provided with a groove (8), the inner wall of the groove (8) is provided with a fixing groove (9), and the fixing mechanism (6) comprises:

An inner groove (61) which is arranged in the first bottom plate (4), and a fixed block (62) which is matched with the fixed groove (9) is arranged on the inner wall of the inner groove (61) in a sliding way;

An elastic member (63) provided between the fixed block (62) and the inner wall of the inner tank (61);

One end of the pull rope (64) is connected with the fixed block (62), and the other end of the pull rope movably penetrates through the first bottom plate (4) and is provided with a hanging ring.

3. A medium deep hole blasting charge according to claim 2, wherein the transmission mechanism (7) comprises:

A vertical plate (71) arranged on the cover plate (2), a transmission rod (72) is rotatably arranged on the vertical plate (71) through a bearing,

A rope winding wheel (73) is arranged at one end of the transmission rod (72), a traction rope (74) is wound on the rope winding wheel (73), and a draw hook matched with the hanging ring is arranged at the movable end of the traction rope (74);

And the driving part (75) is arranged on the cover plate (2) and is used for driving the transmission rod (72) to rotate.

4. A medium deep hole blasting charge according to claim 3, wherein the drive member (75) comprises:

A support plate (751) provided on the cover plate (2);

the telescopic piece (752) is arranged on the supporting plate (751), and a telescopic shaft of the telescopic piece (752) movably penetrates through the cover plate (2) and is provided with a toothed plate (753);

And a gear (754) which is provided at the other end of the transmission rod (72) and which is engaged with the toothed plate (753).

5. A medium deep hole blasting charge according to claim 2, wherein the outer wall of the charge case (1) on the side corresponding to the pull cord (64) is provided with a hook (10) for hooking the hook at the end of the pull cord (64).

6. A medium-length hole blasting charge according to claim 4, wherein the end of the telescopic shaft of the telescopic member (752) is provided with a push plate (11), and the side wall of the push plate (11) is in sliding fit with the inner wall of the charge slot (3).

7. A medium deep hole blasting charge according to claim 2, wherein the outer wall of the charge housing (1) is provided with steering wheels (12) for steering the pull cord (64).

8. A medium-length hole blasting charge according to claim 1, characterized in that the side walls of the cover plate (2) and the charge box (1) are respectively provided with an upper fixing plate (13) and a lower fixing plate (14), and the upper fixing plate (13) and the lower fixing plate (14) are respectively provided with corresponding fixing holes (15).