CN210570274U

CN210570274U - Explosive tube connecting device for blasting engineering

Info

Publication number: CN210570274U
Application number: CN201921697576.2U
Authority: CN
Inventors: 马晶晶; 刘朋; 吴勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-19
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a blasting engineering explosive tube connecting device, which comprises a fixing ring, an explosive tube, a connecting rod A and a connecting rod B; the explosive-free powder mixing device is characterized in that a chute B and a chute A are respectively penetrated between the left side and the right side of the front side face and the rear side face of the fixing ring, a connecting rod A and a connecting rod B are respectively penetrated through the inner cavities of the chute A and the chute B in a sliding manner, a threaded hole B and a threaded hole A are respectively penetrated through the middle of the left side face and the right side face of the fixing ring, a fixing screw A and a fixing screw B are respectively inserted into the threaded hole A and the threaded hole B. The utility model discloses remove solid fixed ring along connecting rod A and connecting rod B, just can adjust the distance between two adjacent explosive tubes, then tighten up fixed screw A again and fixed screw B just can be to solid fixed ring's rigidity for this device is at the in-process of in-service use, can be more reasonable and convenient the distance between many explosive tubes of distribution, and then reaches the best blasting effect.

Description

Explosive tube connecting device for blasting engineering

Technical Field

The utility model relates to an explosive union coupling technical field specifically is a blasting engineering explosive union coupling device.

Background

The blasting engineering is a commonly used construction mode when earth and stone excavation and building or structure demolition are carried out, wherein before explosives are placed in the blasting engineering, a blasting hole needs to be drilled in the blasted object, then the explosives are plugged into the inner cavity of the blasting hole, and finally the explosives are blasted through a detonating cord.

The utility model with the Chinese patent number of CN201820824750.4 discloses a connecting device for explosive tubes in blasting engineering, which comprises a blast hole, a pipe body is arranged in the blast hole, a support holder is fixedly arranged on the pipe body, a through hole is clamped at the bottom of the support holder, a base is fixedly arranged at the bottom of the tube body, an explosive storage tank is arranged in the blast hole, a detonator is arranged in the explosive storage tank, the explosive storage tank is fixedly connected with the tube body, a filling material is also arranged in the blast hole, a fixing plate is fixedly arranged outside the blast tube, a first clamping plate is fixedly arranged on one side of the fixed plate, a sliding groove is arranged on the other side of the fixed plate, the sliding connection slider in the spout, fixed mounting diaphragm on the slider, fixed mounting has the second splint on the diaphragm, fixed mounting has the spring in the spout, the one end fixed connection slider of spring. The explosive tube connecting device can quickly connect the explosive tubes together, saves time, and is simple in structure and easy to operate.

However, the following disadvantages of the device still exist in the practical use process:

1. in the actual use process of the device, only the explosive tubes can be bound together, the explosive tubes cannot be connected at certain intervals at the tail ends, and the device loses effectiveness when a plurality of explosive tubes are required to be placed in blasting construction at different depths due to the fact that some rock walls are thick and the blasting holes are deep;

2. the device can not make the explosive tube be located the central point of blast hole inner chamber and put at the in-process of in-service use, causes the explosive tube detonating back, and blast hole inner wall atress is inhomogeneous, causes the emergence of the relatively poor condition of blasting effect.

In order to solve the problem, the utility model provides a blasting engineering explosive pipe connecting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blasting engineering explosive tube connecting device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting device for explosive tubes in blasting engineering comprises a fixing ring, explosive tubes, a connecting rod A and a connecting rod B;

run through respectively between the left and right sides of solid fixed ring front and back both sides face and seted up spout B and spout A, spout A and spout B inner chamber slide respectively and run through connecting rod A and connecting rod B, gu fixed ring left and right sides face middle part runs through set up screw hole B and screw hole A respectively, screw hole A and screw hole B have inserted fixed screw A and fixed screw B respectively, gu the fixed ring middle part is provided with the explosive tube, the parcel has fixed bandage on the explosive tube outer wall, it has powerful rubber band to fix bonding between the left and right sides of fixed bandage's the left and right sides and the left and right sides of solid fixed ring inner wall.

As a preferred embodiment of the utility model, screw hole A inner chamber and screw hole B inner chamber communicate with spout A inner chamber and spout B inner chamber respectively.

As a preferred embodiment of the present invention, the fixing screw a and the fixing screw B are respectively connected to the threaded hole a and the threaded hole B by threads.

As a preferred embodiment of the utility model, the side surface of the connecting rod A and the connecting rod B which is far away from the explosive tube is symmetrically carved with scale marks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a blasting engineering explosive tube connecting device, powerful rubber band draws the left and right sides of fixed bandage through elasticity pulling for the both ends of fixed bandage with explosive tube are pressed from both sides tightly, and then make explosive tube be located solid fixed ring middle part, for traditional explosive tube placing method, after putting into blast hole inner chamber with this device, this device can make explosive tube be located blast hole inner chamber middle part position, and then make the impact force that explosive tube blast back blast hole inner wall received more even, and then reach best blasting effect.

2. The utility model relates to a blasting engineering explosive pipe connecting device removes solid fixed ring along connecting rod A and connecting rod B, just can adjust the distance between two adjacent explosive pipes, then screws up fixed screw A and fixed screw B and just can be to solid fixed ring's rigidity again for this device is at the in-process of in-service use, can be more reasonable and convenient the distance between many explosive pipes of distribution, and then reaches the best blasting effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a blasting engineering explosive tube connecting device of the present invention;

FIG. 2 is a top cross-sectional view of the explosive tube connection device of blasting engineering of the present invention;

fig. 3 is the utility model discloses a blasting engineering explosive pipe connection device's connecting rod A right side view.

In the figure: connecting rod A1, threaded hole A2, fixing screw A3, sliding groove A4, fixing ring 5, fixing bandage 6, explosive tube 7, strong rubber band 8, sliding groove B9, connecting rod B10, fixing screw B11, threaded hole B12 and scale mark 13.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a connecting device for explosive tubes in blasting engineering comprises a fixing ring 5, an explosive tube 7, a connecting rod A1 and a connecting rod B10;

it has seted up spout B9 and spout A4 to run through respectively between the left and right sides of solid fixed ring 5 front and back both sides face, spout A4 and spout B9 inner chamber slide respectively and run through connecting rod A1 and connecting rod B10, gu fixed ring 5 left and right sides face middle part runs through respectively and has seted up threaded hole B12 and screw hole A2, screw hole A2 and screw hole B12 have inserted fixed screw A3 and fixed screw B11 respectively, gu fixed ring 5 middle part is provided with explosive tube 7, the parcel has fixed bandage 6 on explosive tube 7 outer wall, it has powerful rubber band 8 to fix the bonding between the left and right sides of fixed bandage 6 and the left and right sides of solid fixed ring 5 inner wall.

The inner cavities of the threaded holes A2 and B12 are respectively communicated with the inner cavities of the sliding chutes A4 and B9.

Wherein, the fixing screw A3 and the fixing screw B11 are respectively in threaded connection with the threaded hole A4 and the threaded hole B12.

Wherein, the side surfaces of the connecting rod A1 and the connecting rod B10 far away from the explosive tube 7 are symmetrically carved with scale marks 13.

It should be noted that, the utility model relates to a blasting engineering explosive tube connecting device, including connecting rod A1, screw hole A2, fixed screw A3, spout A4, solid fixed ring 5, fixed bandage 6, explosive tube 7, powerful rubber band 8, spout B9, connecting rod B10, fixed screw B11, screw hole B12, scale mark 13, the part is general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

The working principle is that two ends of a plurality of explosive tubes 7 are placed into a fixing bandage 6, a strong rubber band 8 pulls the left side and the right side of the fixing bandage 6 through elasticity, so that the two ends of the explosive tubes 7 are clamped by the fixing bandage 6, the explosive tubes 7 are located in the middle of a fixing ring 5, compared with the traditional explosive tube placement mode, the device is placed into an inner cavity of a blast hole, the device can enable the explosive tubes 7 to be located in the middle of the inner cavity of the blast hole, further, the impact force on the inner wall of the blast hole after the explosive tubes 7 are detonated is more uniform, the best blasting effect is achieved, the fixing ring 5 is moved along a connecting rod A1 and a connecting rod B10, the distance between every two adjacent explosive tubes 7 can be adjusted, then, the fixing screws A3 and the fixing screws B11 can fix the positions of the fixing ring 5, and in the actual use process of the device, the distances between the explosive tubes 7 can be more reasonably and conveniently distributed, thereby achieving the best blasting effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A connecting device for explosive tubes in blasting engineering is characterized by comprising a fixing ring (5), an explosive tube (7), a connecting rod A (1) and a connecting rod B (10);

run through respectively between the left and right sides of solid fixed ring (5) front and back both sides face and seted up spout B (9) and spout A (4), spout A (4) and spout B (9) inner chamber slide respectively and run through connecting rod A (1) and connecting rod B (10), gu fixed ring (5) left and right sides face middle part runs through respectively and sets up threaded hole B (12) and screw hole A (2), screw hole A (2) and screw hole B (12) have inserted fixed screw A (3) and fixed screw B (11) respectively, gu fixed ring (5) middle part is provided with explosive tube (7), the parcel has fixed bandage (6) on explosive tube (7) outer wall, it has powerful rubber band (8) to fix bonding between the left and right sides of fixed bandage (6) and the left and right sides of solid fixed ring (5) inner wall.

2. The explosive tube connecting device for blasting engineering according to claim 1, wherein: and the inner cavity of the threaded hole A (2) and the inner cavity of the threaded hole B (12) are respectively communicated with the inner cavity of the sliding chute A (4) and the inner cavity of the sliding chute B (9).

3. The explosive tube connecting device for blasting engineering according to claim 1, wherein: and the fixing screw A (3) and the fixing screw B (11) are in threaded connection with the threaded hole A (2) and the threaded hole B (12) respectively.

4. The explosive tube connecting device for blasting engineering according to claim 1, wherein: scale marks (13) are symmetrically carved on one side surface of the connecting rod A (1) and the connecting rod B (10) far away from the explosive tube (7).