CN216954235U

CN216954235U - Blasting powder charge auxiliary device

Info

Publication number: CN216954235U
Application number: CN202220362812.0U
Authority: CN
Inventors: 代博; 郭一民; 王吉; 庞树玉; 李爱鹏
Original assignee: Inner Mongolia Hanshi Mine Engineering Co ltd
Current assignee: Inner Mongolia Hanshi Mine Engineering Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-12
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to the technical field of blasting, and discloses a blasting charge auxiliary device, which solves the technical problem that a worker is easy to step empty because explosive holes are difficult to mark and shield before placing explosives at present; the safety protection device comprises a shell and a support, wherein a positive and negative screw rod is rotatably connected inside the shell, two equal threads of the positive and negative screw rod are connected with limiting assemblies, the two limiting assemblies are respectively in sliding connection with two sides of the shell, a baffle is fixedly arranged at the top of the shell, the support is fixedly arranged at the top end of the baffle, and a warning assembly is fixedly arranged at the top end of the support; according to the utility model, the bracket is convenient to hold through the handle groove, the shell is arranged in the explosive hole, the explosive hole can be marked, the baffle plate can shield the top end of the explosive hole, so that a worker cannot step on the explosive hole, broken stones can be prevented from entering the explosive hole to cause blockage of the explosive hole, and the explosive hole is beneficial to the explosive charging activity of the worker.

Description

Blasting powder charge auxiliary device

Technical Field

The utility model relates to the technical field of blasting, in particular to a blasting charge auxiliary device.

Background

The blasting is a technology for achieving the expected purpose by utilizing the compression, loosening, damage, throwing and killing effects generated by the explosion of explosives in air, water, earth and stone media or objects, the phenomena of compression, deformation, damage, loosening and throwing of the earth and stone media or structures are generated when the explosive bags or explosive charges are exploded in the earth and stone media or structures, the blasting is mainly used for earth and stone engineering, the demolition of metal buildings and structures and the like, and the explosives are generally required to be placed in a drill hole when tunnel rocks are blasted;

at present, before laying the explosive, be difficult to mark and shelter from the explosive hole, lead to the staff to step on the sky easily, and lead to the rubble to get into the explosive hole inside easily, cause the jam in explosive hole, increased the powder charge degree of difficulty of explosive, consequently need a powder charge auxiliary device for blasting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blasting charge auxiliary device, which solves the technical problem that a worker is easy to step empty because an explosive hole is difficult to mark and shield before placing an explosive at present.

In order to solve the technical problem, the blasting charge auxiliary device provided by the utility model comprises a shell and a support, wherein a positive and negative screw rod is rotatably connected inside the shell, two equal threads of the positive and negative screw rod are connected with limiting assemblies, the two limiting assemblies are respectively in sliding connection with two sides of the shell, a baffle is fixedly arranged at the top of the shell, the support is fixedly arranged at the top end of the baffle, handle grooves are respectively formed in the tops of two sides of the support, and a warning assembly is fixedly arranged at the top end of the support.

Preferably, the two limiting assemblies respectively comprise a rectangular frame, two guide pillars, two stop blocks, two disks, two convex columns and two springs, one side of the rectangular frame is connected with the two guide pillars in a sliding mode, the stop blocks are arranged at one ends of the two guide pillars in a specified mode, the other ends of the two guide pillars are respectively provided with the convex columns through the disks in a fixed mode, and the springs are sleeved on the surfaces of the two guide pillars.

Preferably, the two limiting assemblies further comprise threaded sleeves, the threaded sleeves are fixedly connected with the other sides of the two rectangular frames respectively, the threaded sleeves are connected with the threads on the two sides of the positive and negative screw rods respectively, and the rectangular frames are connected with the two sides of the shell in a sliding mode respectively.

Preferably, the warning assembly comprises a solar cell panel, a storage battery, two vertical plates and two warning lamps, wherein the storage battery is fixedly arranged at the middle part of the bottom end of the solar cell panel, the solar cell panel is electrically connected with the storage battery, the vertical plates are fixedly arranged on two sides of the bottom end of the solar cell panel respectively, the bottom ends of the vertical plates are fixedly connected with two sides of the top end of the support respectively, the warning lamps are fixedly arranged on one sides of the vertical plates, and the warning lamps are connected in series.

Preferably, the warning assembly further comprises a photosensitive switch, the photosensitive switch is fixedly connected with one side of the bottom end of the solar cell panel, and the warning lamp is electrically connected with the storage battery through the photosensitive switch.

Preferably, the bottom of the shell is fixedly provided with an access cover through a screw, the top of the shell is rotatably connected with a spindle, two ends of the spindle are respectively and fixedly provided with a hand wheel and a driving wheel, the middle part of the positive and negative screw rod is fixedly provided with a driven wheel, and the driven wheel is meshed with the driving wheel.

Compared with the related art, the blasting charge auxiliary device provided by the utility model has the following beneficial effects:

the utility model provides a blasting charge auxiliary device, which is convenient for holding a bracket through a handle groove, and through arranging a shell inside a blasting charge hole, the explosive holes can be marked, the baffle can shield the top ends of the explosive holes, the worker cannot step empty, broken stones can be prevented from entering the explosive holes to block the explosive holes, can keep the inside of the explosive hole clean, is beneficial to the explosive charging activity of workers, and when the brightness is low at night, the photosensitive switch can automatically turn on the warning lamps, the two warning lamps can warn people at night, can avoid people from entering the blasting construction area by mistake, and the photosensitive switch can turn off the warning lamp when the brightness is higher in the daytime, can avoid the warning light to be in and last operating condition, can convert light energy into electric energy storage in the battery through solar cell panel, the battery can be to two warning light power supplies, facilitates the use, and relatively energy saving consumes.

The utility model provides a blasting charge auxiliary device, which adopts a hand wheel to rotate a main shaft, wherein the main shaft can drive a driving wheel to rotate, the driven wheel is meshed with the driving wheel, the driving wheel can drive a positive and negative screw rod to rotate through the driven wheel, the positive and negative screw rod can respectively drive two rectangular frames to move reversely through two thread sleeves, the two rectangular frames can support and guide a guide post, the guide post and a disc can limit a spring, the spring can support a convex post through the disc, when the inner wall of an explosive hole is uneven, the fitting degree between the four convex posts and the inner wall of the explosive hole can be kept, a shell can be reinforced, the shell is difficult to pull out, the firmness of a baffle is improved, the hand wheel stops rotating, the positive and negative screw rod can limit the two thread sleeves through the friction force between the two thread sleeves, the distance between the two rectangular frames can be kept, and the two rectangular frames can move oppositely through the reverse rotation of the hand wheel, the convex column can stop attaching to the inner wall of the explosive hole, and the shell can be conveniently pulled out from the explosive hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the stent of the present invention;

FIG. 3 is a schematic cross-sectional view of the housing of the present invention;

fig. 4 is a schematic structural view of the limiting assembly of the present invention.

Reference numbers in the figures: 1. a housing; 2. a screw rod with positive and negative teeth; 3. a limiting component; 31. a rectangular frame; 32. a guide post; 33. a stopper; 34. a disc; 35. a convex column; 36. a spring; 37. a threaded sleeve; 4. an access cover; 5. a main shaft; 6. a hand wheel; 7. a driving wheel; 8. a driven wheel; 9. a baffle plate; 10. a support; 11. a handle slot; 12. a warning component; 121. a solar panel; 122. a battery; 123. a vertical plate; 124. a warning light; 125. a light sensitive switch.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a shell 1 and a support 10, wherein a positive and negative screw rod 2 is rotatably connected inside the shell 1, two equal threads of the positive and negative screw rod 2 are connected with limiting assemblies 3, the two limiting assemblies 3 are respectively connected with two sides of the shell 1 in a sliding manner, a baffle 9 is fixedly arranged at the top of the shell 1, the support 10 is fixedly arranged at the top end of the baffle 9, handle grooves 11 are respectively arranged at the top parts of two sides of the support 10, and a warning assembly 12 is fixedly arranged at the top end of the support 10.

Embodiment two, on the basis of embodiment one, two spacing subassemblies 3 all include rectangle frame 31, two guide pillars 32, two dogs 33, two discs 34, two convex columns 35 and two springs 36, two equal sliding connection in one side of two rectangle frames 31 has two guide pillars 32, the one end of two guide pillars 32 is all stipulated and is equipped with dog 33, the other end of two guide pillars 32 all is equipped with convex column 35 through disc 34 is fixed, the surface of two guide pillars 32 all overlaps and is equipped with spring 36, can support and guide pillar 32 through rectangle frame 31, guide pillar 32 and disc 34 can be spacing to spring 36, spring 36 can support convex column 35 through disc 34, when explosive hole inner wall unevenness, can keep the laminating degree between four convex columns 35 and the explosive hole inner wall.

In the third embodiment, on the basis of the second embodiment, the two limiting assemblies 3 further comprise threaded sleeves 37, the two threaded sleeves 37 are respectively and fixedly connected with the other sides of the two rectangular frames 31, the two threaded sleeves 37 are respectively and threadedly connected with the two sides of the positive and negative threaded screw rod 2, the two rectangular frames 31 are respectively and slidably connected with the two sides of the shell 1, the two threaded sleeves 37 can be limited through the positive and negative threaded screw rod 2, and the distance between the two rectangular frames 31 can be kept.

Fourth embodiment, on the basis of first embodiment, warning subassembly 12 includes solar cell panel 121, battery 122, two riser 123 and two warning light 124, the fixed battery 122 that is equipped with in middle part of solar cell panel 121 bottom, solar cell panel 121 and battery 122 electric connection, the both sides of solar cell panel 121 bottom are all fixed and are equipped with riser 123, the bottom of two riser 123 respectively with the both sides fixed connection on support 10 top, one side of two riser 123 is all fixed and is equipped with warning light 124, two warning light 124 are established ties, can convert light energy into electric energy storage in battery 122 through solar cell panel 121, battery 122 can supply power to two warning light 124, two warning light 124 can send the warning to people at night, can avoid people to miss the blasting construction area.

Fifth embodiment, on the basis of fourth embodiment, warning subassembly 12 still includes photoswitch 125, photoswitch 125 and one side avris fixed connection of solar cell panel 121 bottom, and warning light 124 passes through photoswitch 125 and battery 122 electric connection, and when luminance was lower night, photoswitch 125 can open warning light 124 automatically, and when luminance was higher daytime, photoswitch 125 can close warning light 124, can avoid warning light 124 to be in and last operating condition.

Sixth embodiment, on the basis of the first embodiment, an access cover 4 is fixedly arranged at the bottom end of the housing 1 through screws, a spindle 5 is rotatably connected to the top end of the housing 1, a hand wheel 6 and a transmission wheel 7 are respectively fixedly arranged at two ends of the spindle 5, a driven wheel 8 is fixedly arranged in the middle of the positive and negative tooth lead screws 2, the driven wheel 8 is meshed with the transmission wheel 7, the spindle 5 is rotated through the hand wheel 6, the transmission wheel 7 can be driven to rotate, and the transmission wheel 7 can drive the positive and negative tooth lead screws 2 to rotate through the driven wheel 8 due to the fact that the driven wheel 8 is meshed with the transmission wheel 7.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: after the hole cleaning of the explosive hole is finished, a worker holds the support 10 through the handle groove 11, the shell 1 is placed inside the explosive hole, the explosive hole can be marked, the baffle plate 9 can shield the top end of the explosive hole, the worker cannot step empty, broken stones can be prevented from entering the explosive hole to block the explosive hole, and the inside of the explosive hole can be kept clean;

the second step is that: when explosive charging is needed, workers can charge the explosive by lifting the baffle plate 9 through the handle groove 11 and pulling out the shell 1, explosive charging activities of the workers are facilitated, when the brightness is low at night, the photosensitive switch 125 can automatically turn on the warning lamps 124, the two warning lamps 124 can warn the people at night, and people can be prevented from entering a blasting construction area by mistake;

the third step: when daytime luminance is higher, light sensitive switch 125 can close warning light 124, can avoid warning light 124 to be in continuous operating condition, and during the use, solar cell panel 121 can convert light energy into electric energy storage in battery 122, and battery 122 can be to the power supply of two warning lights 124, facilitates the use, and relatively saves the energy consumption.

The implementation step of the second innovation point:

the first step is as follows: after the baffle 9 is placed, a worker rotates the main shaft 5 through the hand wheel 6, the main shaft 5 can drive the driving wheel 7 to rotate, the driven wheel 8 is meshed with the driving wheel 7, the driving wheel 7 can drive the positive and negative screw rods 2 to rotate through the driven wheel 8, and the positive and negative screw rods 2 can respectively drive the two rectangular frames 31 to move in opposite directions through the two threaded sleeves 37;

the second step is that: in the moving process of the two rectangular frames 31, the two rectangular frames 31 can support and guide the guide post 32, the guide post 32 and the disc 34 can limit the spring 36, the spring 36 can support the convex column 35 through the disc 34, when the inner wall of the explosive hole is uneven, the fitting degree between the four convex columns 35 and the inner wall of the explosive hole can be kept under the action of the spring 36, the shell 1 can be reinforced, the shell 1 is not easy to pull out, and the firmness of the baffle 9 can be improved;

the third step: stop rotating hand wheel 6, positive and negative tooth lead screw 2 can inject two thread bushings 37 through the frictional force with between two thread bushings 37, can keep the distance between two rectangle frames 31, and when shell 1 need be extracted, staff's antiport hand wheel 6 can make two rectangle frames 31 opposite direction motion, and projection 35 can stop laminating the inner wall in explosive hole, can follow the downthehole extraction of explosive with shell 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A blasting charge auxiliary device, includes shell (1) and support (10), its characterized in that: the inside of shell (1) is rotated and is connected with positive and negative tooth lead screw (2), two equal threaded connection of positive and negative tooth lead screw (2) has spacing subassembly (3), two spacing subassembly (3) respectively with the both sides sliding connection of shell (1), the fixed baffle (9) that are equipped with in top of shell (1), the fixed support (10) that are equipped with in top of baffle (9), handle groove (11) have all been seted up at the top of support (10) both sides, the fixed warning subassembly (12) that are equipped with in top of support (10).

2. A blasting charge assisting device according to claim 1, wherein each of the two limiting assemblies (3) comprises a rectangular frame (31), two guide pillars (32), two stoppers (33), two disks (34), two convex columns (35) and two springs (36), the two guide pillars (32) are slidably connected to one side of each of the two rectangular frames (31), the stoppers (33) are fixedly arranged at one ends of the two guide pillars (32), the convex columns (35) are fixedly arranged at the other ends of the two guide pillars (32) through the disks (34), and the springs (36) are sleeved on the surfaces of the two guide pillars (32).

3. A blasting charge assisting device according to claim 2, wherein the two limiting assemblies (3) further comprise threaded sleeves (37), the two threaded sleeves (37) are respectively and fixedly connected with the other sides of the two rectangular frames (31), the two threaded sleeves (37) are respectively and threadedly connected with two sides of the positive and negative threaded screw rod (2), and the two rectangular frames (31) are respectively and slidably connected with two sides of the shell (1).

4. A blasting charge assisting device according to claim 1, wherein the warning assembly (12) comprises a solar panel (121), a storage battery (122), two vertical plates (123) and two warning lamps (124), the storage battery (122) is fixedly arranged in the middle of the bottom end of the solar panel (121), the solar panel (121) is electrically connected with the storage battery (122), the vertical plates (123) are fixedly arranged on both sides of the bottom end of the solar panel (121), the bottom ends of the two vertical plates (123) are respectively fixedly connected with both sides of the top end of the support (10), the warning lamps (124) are fixedly arranged on one side of the two vertical plates (123), and the two warning lamps (124) are connected in series.

5. A blasting charge assisting device according to claim 4, wherein the warning assembly (12) further comprises a photosensitive switch (125), the photosensitive switch (125) is fixedly connected with one lateral side of the bottom end of the solar panel (121), and the warning lamp (124) is electrically connected with the storage battery (122) through the photosensitive switch (125).

6. A blasting charge auxiliary device according to claim 1, wherein the bottom end of the shell (1) is fixedly provided with an access cover (4) through screws, the top end of the shell (1) is rotatably connected with a main shaft (5), two ends of the main shaft (5) are respectively and fixedly provided with a hand wheel (6) and a driving wheel (7), the middle part of the positive and negative tooth lead screw (2) is fixedly provided with a driven wheel (8), and the driven wheel (8) is meshed with the driving wheel (7).