CN220437268U - Explosive fixing device for deep hole blasting - Google Patents

Abstract

The utility model discloses an explosive fixing device for deep hole blasting, wherein a connecting groove I is formed in the surface of a fixing block I, a long rod is arranged at the top of the fixing block I, the bottom of the long rod is movably connected with the inner cavity of the connecting groove I, a sleeve is sleeved on the surface of the long rod, a disc is fixedly connected to the bottom of the sleeve, four annular array distributed limiting rods are fixedly connected to the bottom of the disc, four annular array distributed cylinders are fixedly connected to the side surface of the fixing block I, the limiting rods penetrate through the inner cavity of the cylinders, a fixing block II is arranged in the inner cavity of the cylinders, a groove is formed in the surface of the fixing block II, one side of the fixing block II is in contact with the limiting rods, an explosive bag is fixed on the inner wall of a blasting deep hole, the explosive fixing device is prevented from being offset, the blasting effect is influenced, and part of the structure of the explosive fixing device can be recycled, so that the use cost can be effectively reduced.

Description

Explosive fixing device for deep hole blasting

Technical Field

The utility model relates to the technical field of blasting, in particular to an explosive fixing device for deep hole blasting.

Background

The blasting is a technique for achieving the expected purpose by utilizing the compression, loosening, destruction, throwing and killing effects of the explosive in the air, water, earth and stone medium or objects, and the phenomena of compression, deformation, destruction, loosening and throwing of the earth and stone medium or structure are caused when the explosive charge or the explosive charge is exploded in the earth and stone medium or structure, and the blasting method is mainly used for earth and stone engineering, the dismantling of metal buildings and structures and the like.

The utility model discloses a deep hole blasting structure as disclosed in publication No. CN218155799U, though can be through, stir the shutoff roof and break away from the blasting tube, load the explosive in the loading chamber, after loading, promote shutoff roof grafting and install on the blasting tube, then install the whole grafting of blasting tube in the drilling, finally seal the drilling with blasting powder mud, thereby realize the loading process of deep hole blasting, through directly filling the explosive in the blasting tube, directly put into the drilling with the blasting tube wholly, thereby the probability that causes the stifled hole when having reduced the repeated explosive charge, therefore the efficiency of construction of deep hole blasting has been improved, but deep hole blasting adopts the blasting deep hole that deep hole drill bored basically, and carry out the blasting in the explosive charge of deep hole that bores, it does not have fixing device, can't fix in the deep wall of blasting deep hole, can only be used to blast in the position of shallow deep hole, compared with the explosive charge is bigger, the explosive energy spreads unevenly, seriously influences the blasting effect, in order to solve above-mentioned problem, an explosive fixing device for deep hole blasting, the development.

Disclosure of Invention

The utility model aims to provide an explosive fixing device for deep hole blasting, which has the advantage of fixedly mounting an explosive cartridge in the deep part of a blasting deep hole and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the surface of the first fixed block is provided with a first connecting groove, the top of the first fixed block is provided with a long rod, the bottom of the long rod is movably connected with the inner cavity of the first connecting groove, the surface of the long rod is sleeved with a sleeve, the bottom of the sleeve is fixedly connected with a disc, the bottom of the disc is fixedly connected with four limit rods distributed in annular arrays, the side surface of the first fixed block is fixedly connected with four cylinders distributed in annular arrays, the limiting rod penetrates through the inner cavity of the cylinder, a second fixing block is arranged in the inner cavity of the cylinder, a groove is formed in the surface of the second fixing block, one side of the second fixing block is in contact with the limiting rod, a first spring is fixedly connected to the inner cavity of the groove, one side, far away from the second fixing block, of the first spring is fixedly connected with the first fixing block, and the four cylinders are fixedly connected with a third fixing block.

Preferably, the bottom fixedly connected with powder charge box of fixed block III, the top fixedly connected with four annular array distributed guide bars of powder charge box inner chamber, the common sliding connection in surface of four guide bars has the lid, the bottom fixedly connected with handle of lid, the bottom fixedly connected with stopper of guide bar.

Preferably, the surface of the guide rod is sleeved with a second spring, the top of the second spring is fixedly connected with the charging box, and the bottom of the second spring is fixedly connected with the box cover.

Preferably, the bottom fixedly connected with connecting block of stock, the connecting block is located the inside of spread groove one to with the inner wall sliding connection of spread groove one.

Preferably, the surface of the sleeve is provided with graduation marks.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the explosive charge is placed in the explosive charging box and then stretches into the explosive deep hole, the scale on the surface of the observation sleeve reaches the preset explosion depth, then the limiting rod is taken out, the spring I and the fixing block II are arranged, the elastic force of the spring I can push the fixing block II to be inserted into the inner wall of the explosive deep hole, the explosive charge is fixed on the inner wall of the explosive deep hole, the position of the explosive charge of the explosive fixing device is prevented from being deviated to influence the explosion effect, the position of the explosive charge cannot be fixed in the traditional explosion mode, the explosion precision is influenced, and part of the structure of the explosive fixing device can be recycled, so that the use cost can be effectively reduced, and the explosive charging device has good use prospect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a fastening structure according to the present utility model;

FIG. 3 is a bottom view of the charge case of the present utility model;

fig. 4 is a schematic view of the structure of the first fixing block and the long rod of the utility model.

In the figure: 1. a first fixed block; 2. a first connecting groove; 3. a long rod; 4. a connecting block; 5. a sleeve; 6. a disc; 7. a limit rod; 8. a cylinder; 9. a second fixed block; 10. a groove; 11. a first spring; 12. a fixed block III; 13. a charge box; 14. a guide rod; 15. a box cover; 16. a second spring; 17. a handle; 18. and a limiting block.

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.

The position of traditional blasting mode explosive package can't be fixed, can influence the accuracy of blasting, and the technical scheme who adopts in this application can effectually solve the problem that exists among the prior art.

Referring to fig. 1-4, the present utility model provides a technical solution: the connecting groove I2 is formed in the surface of the fixing block I1, the long rod 3 is arranged at the top of the fixing block I1, the bottom of the long rod 3 is movably connected with the inner cavity of the connecting groove I2, the sleeve 5 is sleeved on the surface of the long rod 3, the disc 6 is fixedly connected to the bottom of the sleeve 5, the four annular array distributed limit rods 7 are fixedly connected to the bottom of the disc 6, the four annular array distributed cylinders 8 are fixedly connected to the side face of the fixing block I1, the limit rods 7 penetrate through the inner cavity of the cylinders 8, the fixing block II 9 is arranged in the inner cavity of the cylinders 8, the surface of the fixing block II 9 is provided with a groove 10, one side of the fixing block II 9 is in contact with the limit rods 7, the inner cavity of the groove 10 is fixedly connected with the first spring 11, one side of the spring I11, which is far away from the fixing block II 9, is fixedly connected with the fixing block I1, and the four cylinders 8 are fixedly connected with the fixing block III 12 jointly.

In the utility model, the following components are added: the bottom fixedly connected with powder charge box 13 of fixed block three 12, the top fixedly connected with four annular array distributed guide bars 14 of powder charge box 13 inner chamber, the common sliding connection in surface of four guide bars 14 has lid 15, the bottom fixedly connected with handle 17 of lid 15, the bottom fixedly connected with stopper 18 of guide bar 14, through powder charge box 13, guide bar 14, lid 15, handle 17 and stopper 18's setting, can conveniently pack the explosive charge into powder charge box 13 inside.

In the utility model, the following components are added: the surface cover of guide bar 14 is equipped with spring two 16, and spring two 16's top and charge box 13 fixed connection, spring two 16's bottom and lid 15 fixed connection can effectually fix the explosive package through the setting of stock 3, guide bar 14, lid 15 and spring two 16, guarantees that the explosive package can not rock at random in charge box 13 inside.

In the utility model, the following components are added: the bottom fixedly connected with connecting block 4 of stock 3, connecting block 4 are located the inside of spread groove one 2 to with the inner wall sliding connection of spread groove one 2, through the setting of spread groove one 2 and connecting block 4, can conveniently make up and split fixed block one 1 and stock 3.

In the utility model, the following components are added: the surface of the sleeve 5 is provided with graduation marks, so that a user can clearly know the depth of the device extending into the blast hole.

Working principle: when the explosive box is used, a user opens the box cover 15 by pulling the handle 17, puts an explosive charge into the explosive box 13, after loosening the handle 17, the box cover 15 fixes the explosive charge into the explosive box 13 through the spring II 16 and the guide rod 14, so that the explosive charge cannot shake, then holds the long rod 3 and the sleeve 5, integrally stretches the device into a specified position in a blasting deep hole by observing scales on the surface of the sleeve 5, then rotates the long rod 3 to drive the connecting block 4 to align with a movable hole of the connecting groove I2, holds the long rod 3 to be pulled out to the outside, so that the long rod 3 is separated from the fixed block I1, then the sleeve 5 drives the disc 6 to move upwards, the disc 6 drives the limit rod 7 to be far away from the cylinder 8, the fixed block II inside the cylinder 8 stretches out of the inner cavity of the cylinder 8 under the pushing of the elasticity of the spring I11, and the tip on the surface of the inner wall of the blasting deep hole is fixed, so that the explosive box 13 is fixed on the inner wall of the blasting deep hole, and the long rod 3, the connecting block 4, the sleeve 5, the disc 6 and the limit rod 7 can be taken out for blasting, thereby achieving the aim of reutilization.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Explosive fixing device for deep hole blasting, including fixed block one (1), its characterized in that: the utility model discloses a fixed block, including fixed block, connecting groove one (1), connecting groove one (2) have been seted up on the surface of fixed block one (1), the top of fixed block one (1) is provided with stock (3), the bottom of stock (3) and the inner chamber swing joint of connecting groove one (2), the surface cover of stock (3) is equipped with sleeve (5), the bottom fixedly connected with disc (6) of sleeve (5), the bottom fixedly connected with of disc (6) gag lever post (7) that four annular arrays distribute, the side fixedly connected with of fixed block one (1) drum (8) that four annular arrays distribute, the inner chamber of drum (8) is run through to gag lever post (7), the inner chamber of drum (8) is provided with fixed block two (9), the surface of fixed block two (9) has seted up recess (10), one side and gag lever post (7) of fixed block two (9) meet, the inner chamber fixedly connected with spring one (11), one side and fixed block one (1) are kept away from to spring one (11) are connected with four fixed block one (12) together.

2. The explosive fixing device for deep hole blasting according to claim 1, wherein: the bottom fixedly connected with powder charge box (13) of fixed block III (12), the top fixedly connected with four annular array distributed guide bars (14) of powder charge box (13) inner chamber, the surface of four guide bars (14) is sliding connection has lid (15) jointly, the bottom fixedly connected with handle (17) of lid (15), the bottom fixedly connected with stopper (18) of guide bar (14).

3. The explosive fixing device for deep hole blasting according to claim 2, wherein: the surface of the guide rod (14) is sleeved with a second spring (16), the top of the second spring (16) is fixedly connected with the charging box (13), and the bottom of the second spring (16) is fixedly connected with the box cover (15).

4. The explosive fixing device for deep hole blasting according to claim 1, wherein: the bottom of stock (3) fixedly connected with connecting block (4), connecting block (4) are located the inside of spread groove one (2) to with the inner wall sliding connection of spread groove one (2).

5. The explosive fixing device for deep hole blasting according to claim 1, wherein: the surface of the sleeve (5) is provided with scale marks.