CN211205069U

CN211205069U - Vibration reduction blasting device for tunnel construction

Info

Publication number: CN211205069U
Application number: CN201920899519.6U
Authority: CN
Inventors: 马培广
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-08-07
Anticipated expiration: 2029-06-15

Abstract

The utility model belongs to the technical field of blasting unit, especially, be a damping blasting unit that tunnel construction used, including the box, the box is connected with the fixed block, the fixed block is connected with the triangle piece, the box has seted up square groove, first spring coupling has the backup pad, the backup pad has seted up and has put the groove, it is equipped with square board to put groove inner chamber bilateral symmetry, square board fixedly connected with fixed plate, fixed plate fixedly connected with square piece; through being equipped with fixing device, combine together with square piece by square groove, and then be convenient for place the explosive, thereby prevent when other places explode, produce the influence to the hole that does not explode, through being equipped with the backup pad, through pushing down the backup pad, combine square piece and square groove, and then make the backup pad fix in the bottom, and then can deposit the explosive that explodes, when square piece breaks away from square groove, the backup pad rises, and then causes the influence to here blast hole when preventing other places to explode.

Description

Vibration reduction blasting device for tunnel construction

Technical Field

The utility model belongs to the technical field of the blasting unit, concretely relates to damping blasting unit that tunnel construction used.

Background

In the tunnel driving construction process, when blasting excavation, need set up a plurality of blast holes on the blast surface earlier, the explosive is good in the blast hole, then detonate and accomplish the blasting construction, need bore the blast hole earlier, carry out the installation of explosive one by one again, divide two steps and accomplish inefficiency, and at the in-process of boring the blast hole, other blast holes that have bored shake easily down debris to the blast hole, will clear up when later stage installation explosive, waste time and energy.

The prior art has the following problems:

1. when the conventional device is used, the device needs to be fixed, the conventional device is directly placed in a blast hole, and large shaking is generated during blasting at other places, so that the device can be separated from the blast hole, even damage can be caused, resources are wasted, and blasting efficiency is influenced;

2. when the existing device is used, vibration and waste materials can be generated during other blasting, the device can be blocked, impurities need to be cleaned when the device is used again, blasting efficiency can be delayed, and the device is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a damping blasting device that tunnel construction used has and fixes the device through the fixed block, by mobilizable backup pad, reaches the characteristics that prevent debris from entering into the device.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration damping blasting device for tunnel construction comprises a box body, wherein the bottom of the box body is fixedly connected with a fixing groove, the two sides of the box body are symmetrically and fixedly connected with fixed blocks, the other side of the fixed block is fixedly connected with a triangular block, the two sides of the box body are symmetrically and fixedly provided with square grooves, the square groove is positioned at one side of the fixed block, the top of the inner cavity of the box body is provided with an inlet, the center of the bottom of the inner cavity of the box body is fixedly connected with a first spring, the top of the first spring is fixedly connected with a supporting plate, the supporting plate is positioned in the inner cavity of the box body, the center of the top of the supporting plate is provided with a placing groove, square plates are symmetrically arranged at two sides of the inner cavity of the placing groove, one side of the square plate is fixedly connected with a second spring, the other side of the square plate is fixedly connected with a fixed plate, the fixed plate opposite side fixedly connected with square piece, just square piece is located the backup pad inner chamber.

Preferably, the number of the fixed blocks is two, the height of each fixed block is matched with the height structure of the box body, and the fixed blocks are of detachable structures.

Preferably, square groove and square piece are two, square groove and square piece structure phase-match, square piece bonds in fixed plate one side.

Preferably, rubber protection pads are bonded on one side of the top of the square plate and one side of the square block, and the height of the square plate is twice of the depth of the square groove.

Preferably, the first spring and the second spring are both elastic structures, and the first spring and the second spring are both metal spring structures.

Preferably, the supporting plate is matched with the box body structure, the supporting plate is of a movable structure and is of a detachable structure, and openings are symmetrically formed in two sides of the supporting plate.

Preferably, the fixed plate is matched with the square block structure, the fixed plate is matched with the inner cavity structure of the supporting plate, and the fixed plate is of a detachable structure.

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

1. through being equipped with fixing device, box bilateral symmetry fixedly connected with fixed block, three hornblocks of fixed block opposite side fixedly connected with, fixed block one side is equipped with square groove, fixed block height and box high structure phase-match, by three hornblocks that fixed block one side was equipped with, be convenient for place the device in the blast hole, combine together by square groove and square piece, and then be convenient for place the explosive to prevent when other places explode, produce the influence to the hole that does not explode.

2. Through being equipped with the backup pad, the first spring of backup pad bottom fixedly connected with, the backup pad top is equipped with places the groove, it is equipped with square board to place the inslot chamber, square board one side fixedly connected with second spring, square board opposite side fixedly connected with fixed plate, the square piece of fixed plate fixedly connected with, through pushing down the backup pad, combine square piece and square groove, and then make the backup pad fix in the bottom, and then can deposit the blasting explosive, when square piece breaks away from square groove, the backup pad rises, and then cause the influence to here blast hole when preventing other places from blasting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic overall top view structure diagram of the present invention;

FIG. 3 is a schematic view of a cross-section of the supporting plate of the present invention;

in the figure: 1. a box body; 2. a fixed block; 3. a triangular block; 4. a square groove; 5. an inlet; 6. a first spring; 7. a support plate; 8. a placing groove; 9. a square plate; 10. a second spring; 11. a fixing plate; 12. a square block; 13. a rubber protection pad; 14. fixing grooves; 15. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a damping blasting device that tunnel construction used, the power distribution box comprises a

box body

1, 1 bottom fixedly connected with fixed slot 14 of box, 1 bilateral symmetry fixedly connected with fixed block 2 of box, 2 three hornblocks of 2 opposite sides fixedly connected with 3 of fixed block, 1 bilateral symmetry of box has seted up square groove 4, square groove 4 is located 2 one sides of fixed block, 1 inner chamber top of box is equipped with

import

5, 1 inner chamber bottom central authorities fixedly connected with first spring 6 of box, 6 top fixedly connected with backup pad 7 of first spring, backup pad 7 is located 1 inner chamber of box, backup pad 7 top central authorities have seted up and have put groove 8, it is equipped with square board 9 to put 8 inner chamber bilateral symmetry of groove, square board 9 one side fixedly connected with second spring 10, square board 9 opposite side fixedly connected with

fixed plate

11, 11 opposite side fixedly connected with square block 12 of fixed plate.

In this embodiment: by arranging a fixing device, fixed blocks 2 are symmetrically and fixedly connected with two sides of a box body 1, a triangular block 3 is fixedly connected with the other side of the fixed block 2, a square groove 4 is arranged on one side of the fixed block 2, the height of the fixed block 2 is matched with the height structure of the box body 1, the triangular block 3 arranged on one side of the fixed block 2 is convenient for placing the device in a blasting hole, the square groove 4 is combined with a square block 12, so that the explosive can be conveniently placed, thereby preventing the explosive from influencing the unexploded hole when blasting elsewhere, a supporting plate 7 is arranged, a first spring 6 is fixedly connected with the bottom of the supporting plate 7, a placing groove 8 is arranged on the top of the supporting plate 7, a square plate 9 is arranged in the inner cavity of the placing groove 8, a second spring 10 is fixedly connected with one side of the square plate 9, a fixed plate 11 is fixedly, combine square piece 12 and square groove 4, and then make backup pad 7 can fix in the bottom, and then can deposit the blasting explosive, when square piece 12 breaks away from square groove 4, backup pad 7 rises, and then causes the influence to this blast hole when preventing other places blasting.

Specifically, two fixing blocks 2 are provided, the height of the fixing blocks 2 is matched with the height structure of the box body 1, and the fixing blocks 2 are detachable structures; two fixed blocks 2, high assorted fixed block 2 and box 1 are fixed the device.

Specifically, two square grooves 4 and two square blocks 12 are provided, the square grooves 4 are structurally matched with the square blocks 12, and the square blocks 12 are bonded on one side of the fixing plate 11; the square groove 4 and the square block 12 which are matched in structure are convenient for fixing the support plate 7.

Specifically, rubber protection pads 13 are bonded on one side of the top of the square plate 9 and one side of the square block 12, and the height of the square plate 9 is twice of the depth of the square groove 4; the square plate 9 and the square block 12 which are bonded with the rubber protection pads 13 protect each part, and the square plate 9 is two times of the depth of the square groove 4, so that an operator can conveniently control the square plate.

Specifically, the first spring 6 and the second spring 10 are both elastic structures, and the first spring 6 and the second spring 10 are both metal spring structures; the first spring 6 and the second spring 10 are of elastic structures, and control over components connected with the springs is facilitated.

Specifically, the supporting plate 7 is structurally matched with the box body 1, the supporting plate 7 is of a movable structure, the supporting plate 7 is of a detachable structure, and openings 15 are symmetrically formed in two sides of the supporting plate 7; the supporting plate 7 with the opening 15 is convenient for the square block 12 to extend out.

Specifically, the fixed plate 11 is matched with the square block 12 in structure, the fixed plate 11 is matched with the inner cavity structure of the supporting plate 7, and the fixed plate 11 is of a detachable structure; the fixed plate 11 and the supporting plate 7 are matched in structure, so that the fixed plate 11 can move conveniently.

The utility model discloses a theory of operation and use flow: a damping blasting device for tunnel construction is characterized in that when the device is used, the device is firstly placed in a blasting hole, a triangular block 3 arranged on a fixed block 2 is used, when the device is blasted at other places, the device is prevented from vibrating and popping out, when the device is not blasted, a square plate 9 is kneaded, a square block 12 arranged on one side of a fixed plate 11 is further placed in an inner cavity of a supporting plate 7, the supporting plate 7 is lifted by a first spring 6, the characteristic of protecting the inner cavity of a box body 1 is further achieved, sundries are prevented from entering the inner cavity of the box body 1, when the device is used, an operator presses the supporting plate 7 to enable the first spring 6 to contract into a fixed groove 14, when the supporting plate 7 reaches the height of a square groove 4, due to the elasticity of a second spring 10, the second spring 10 enables the square block 12 connected with the fixed plate 11 to enter the square groove 4 through an opening 15, and further enables the supporting plate 7 to, the blasting device is conveniently put into the inner cavity of the box body 1, and then blasting is started.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a damping blasting device that tunnel construction used, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a fixing groove (14), the box body (1) is fixedly connected with a fixing block (2) in a bilateral symmetry mode, the other side of the fixing block (2) is fixedly connected with a triangular block (3), the box body (1) is fixedly provided with a square groove (4) in a bilateral symmetry mode, the square groove (4) is positioned on one side of the fixing block (2), the top of the inner cavity of the box body (1) is provided with an inlet (5), the center of the bottom of the inner cavity of the box body (1) is fixedly connected with a first spring (6), the top of the first spring (6) is fixedly connected with a supporting plate (7), the supporting plate (7) is positioned in the inner cavity of the box body (1), the center of the top of the supporting plate (7) is provided with a placement groove (8), the two sides of the inner cavity of, the utility model discloses a supporting plate, including square board (9), fixed plate (11) of fixed plate (9) opposite side fixedly connected with, fixed plate (11) opposite side fixedly connected with square piece (12), just square piece (12) are located backup pad (7) inner chamber.

2. The vibration-damping blasting device for tunnel construction according to claim 1, wherein: the two fixing blocks (2) are arranged, the height of the fixing blocks (2) is matched with the height structure of the box body (1), and the fixing blocks (2) are of detachable structures.

3. The vibration-damping blasting device for tunnel construction according to claim 1, wherein: square groove (4) and square piece (12) are two, square groove (4) and square piece (12) structure phase-match, square piece (12) bond in fixed plate (11) one side.

4. The vibration-damping blasting device for tunnel construction according to claim 1, wherein: the rubber protection pad (13) is bonded on one side of the top of the square plate (9) and one side of the square block (12), and the height of the square plate (9) is twice of the depth of the square groove (4).

5. The vibration-damping blasting device for tunnel construction according to claim 1, wherein: the first spring (6) and the second spring (10) are both elastic structures, and the first spring (6) and the second spring (10) are both metal spring structures.

6. The vibration-damping blasting device for tunnel construction according to claim 1, wherein: the support plate (7) is structurally matched with the box body (1), the support plate (7) is of a movable structure, the support plate (7) is of a detachable structure, and openings (15) are symmetrically formed in two sides of the support plate (7).

7. The vibration-damping blasting device for tunnel construction according to claim 1, wherein: fixed plate (11) and square piece (12) structure phase-match, fixed plate (11) and backup pad (7) inner chamber structure phase-match, fixed plate (11) are detachable construction.