CN213335823U

CN213335823U - Down-through tunnel excavation blasting vibration control device

Info

Publication number: CN213335823U
Application number: CN202022520016.9U
Authority: CN
Inventors: 余红兵; 李想; 胡娟新; 康强; 张力; 王懋婕
Original assignee: Poly Xinlian Blasting Engineering Group Co Ltd
Current assignee: Poly Xinlian Blasting Engineering Group Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-01
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a vibration control device for tunnel excavation blasting, which comprises a box body, wherein the upper end of one side of the box body is provided with a flip cover through a pin shaft, the upper ends of the four sides of the box body are all provided with grooves, and the grooves are internally provided with air bags through fixture blocks, an operation board is horizontally inserted and connected in the box body, the device controls the connection between a working face and the box body through a rotating shaft through the connection relation between a positioning block and the working board, the efficiency of disassembly and assembly is greatly improved no matter key parts in the box are detected regularly or the equipment is damaged for maintenance and replacement, the use is convenient, the device can ensure the sealing property in the device when being rapidly assembled in the assembly process through the mutual clamping between the hook boards and the air bags around the working board, the sealing strength can be automatically controlled through the rotating shaft, avoid the device to damage because of intaking in the device.

Description

Down-through tunnel excavation blasting vibration control device

Technical Field

The utility model relates to a blasting controlgear technical field specifically is a wear tunnel excavation blasting vibration control device down.

Background

In the underground operation construction of tunnels and the like in cities, due to the complexity and the changeability of geological conditions, various rock conditions are inevitably met, if the underground operation construction of the tunnels and the like is met, the underground operation construction of the tunnels and the like is carried out by adopting a drilling and blasting method with outstanding advantages of low mechanical excavation efficiency, high cost, high construction efficiency, quick construction progress and the like, however, in the blasting construction process in the tunnels, the underground operation construction of the tunnels and the like is accompanied by the hazards of noise, flying stones, toxic gas, dust, seismic waves and the like, the seismic waves generated by blasting vibration inevitably cause adverse effects on surrounding buildings or facilities, the prior art center usually adopts the mode of blasting through a plurality of blasting points simultaneously or according to a certain sequence to reduce the damage of the surrounding buildings caused by the vibration generated by blasting through the mutual offset of the seismic waves, and workers can control the blasting points which are installed in advance through an, carry out timely blasting, make the earthquake wave that the blasting vibration produced offset each other, reach the harm minimizing of control vibration to peripheral building, but the exploder is accurate electronic equipment, and the dismouting is very inconvenient when carrying out the testing and maintenance among the prior art exploder, seals through the mode of beating glue simultaneously and prevents into water, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear tunnel excavation blasting vibration control device down to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic packaging box comprises a box body, wherein the upper end of one side of the box body is provided with a flip cover through a pin shaft, the upper ends of four side edges of the box body are respectively provided with a groove, the grooves are internally provided with air bags through clamping blocks, an operation plate is horizontally inserted and arranged in the box body, four sides of the upper end of the operation plate are respectively provided with a hook plate, one side of each hook plate is respectively inserted and arranged in the groove, the lower end of one side of each hook plate, which is arranged in the groove, is contacted with the center of the air bag, the side wall of the upper end in the box body is provided with a positioning plate, the upper surfaces of the four positioning plates are respectively contacted with one side of the lower surface of the operation plate, two vertical plates are symmetrically arranged on two sides of the lower end of the operation plate, a plurality of positioning holes are symmetrically arranged on the vertical plates, positioning grooves, the center of operation panel is equipped with the pivot through the vertical grafting that runs through of bearing, and the lower extreme of pivot cup joints through the screw thread and is equipped with swivel nut, and swivel nut scarf joint at the center of fly leaf, the both sides of fly leaf all set up and are equipped with two roofs, and two roofs peg graft respectively arrange the both sides boxboard of box in, and the upper end one side of roof contacts with baffle one side on one side of locating piece.

Preferably, two sleeves are symmetrically arranged on one side of the stop block of the positioning block, inner pipes are inserted into the sleeves, springs are horizontally arranged in the inner pipes, and the other sides of the inner pipes are inserted into the positioning plate.

Preferably, the lower end level of the inside of box is equipped with the baffle, evenly is equipped with a plurality of guide bars between the bottom plate of baffle and box, and the guide bar runs through the fly leaf setting respectively.

Preferably, the center upper end of operation panel is equipped with first arc lid, and the upper end of pivot runs through first arc lid welding and is equipped with the second arc lid, and the second arc lid is located first arc lid directly over, and the upper end welding of second arc lid is equipped with changes the ear.

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

1. the device controls the connection between the working surface and the box body through the rotating shaft through the connection relation between the positioning block and the working plate, so that the efficiency of disassembly and assembly is greatly improved and the device is convenient to use no matter key parts in the box are detected at regular intervals or the parts are repaired and replaced due to equipment damage;

2. through the mutual joint between the board and the gasbag that collude all around of working plate, can guarantee the inside leakproofness of device when making the device install fast in the installation, can independently control sealed intensity through the pivot, it leads to the device to damage to intake in the avoiding device.

Drawings

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

FIG. 2 is a schematic view of the portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of a portion B of fig. 1 according to the present invention.

In the figure: the air bag type air bag lifting device comprises a box body 1, a turnover cover 2, an air bag 3, an operating plate 4, a hook plate 5, a positioning plate 6, a vertical plate 7, a positioning block 8, a rotating shaft 9, a movable plate 10, a top plate 11, a sleeve 12, an inner pipe 13, a spring 14, a baffle 15, a guide rod 16, a first arc-shaped cover 17, a second arc-shaped cover 18 and a rotating lug 19.

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.

Referring to fig. 1-3, the present invention provides a vibration control device for blasting of tunnel excavation: the air bag lifting device comprises a box body 1, wherein a flip cover 2 is arranged at the upper end of one side of the box body 1 through a pin shaft 2, grooves are formed in the upper ends of four side edges of the box body 1, the four grooves are in a through design, an air bag 3 is arranged in each groove through a clamping block, an operating plate 4 is horizontally inserted in the box body 1, hook plates 5 are arranged on four sides of the upper end of each operating plate 4, one side of each hook plate 5 is inserted in each groove, the lower end of one side of each hook plate 5 in each groove is in contact with the center of the air bag 3, the lower end of each hook plate 5 is inserted in each air bag 3 and extruded, positioning plates 6 are arranged on the side wall of the upper end in the box body 1, the upper surfaces of the four positioning plates 6 are in contact with one side of the lower surface of the operating plate 4, two vertical plates 7 are symmetrically arranged on two sides of the lower end, a plurality of positioning blocks 8 are symmetrically arranged in the two positioning grooves, one side of each positioning block 8 penetrates through the positioning groove and a jack of the positioning plate 6 respectively and is inserted in a positioning hole of the vertical plate 7, a rotating shaft 9 is vertically inserted in the center of the operating plate 4 through a bearing, the lower end of the rotating shaft 9 is sleeved with a rotating nut through threads, the rotating nut is embedded in the center of the movable plate 10, a first arc-shaped cover 17 is arranged at the upper end of the center of the operating plate 4, a second arc-shaped cover 18 is welded at the upper end of the rotating shaft 9 through the first arc-shaped cover 17, the second arc-shaped cover 18 is positioned right above the first arc-shaped cover 17, a rotating lug 19 is welded at the upper end of the second arc-shaped cover 18, the volume of the second arc-shaped cover 18 is larger than that of the first arc-shaped cover 17, the inner surface of the second arc-shaped cover 18 is, evenly be equipped with a plurality of guide bars 16 between the bottom plate of baffle 15 and box 1, and guide bar 16 runs through fly leaf 10 respectively and sets up, the equal symmetry in dog one side of locating piece 8 is equipped with two sleeve pipes 12, and all peg graft in the sleeve pipe 12 and be equipped with inner tube 13, and the equal level is equipped with spring 14 in the inner tube 13, and the opposite side of inner tube 13 pegs graft and arrange in locating plate 6, and spring 14 both ends are connected with inner tube 13 and the inside one side of sleeve pipe 12 respectively, the both sides of fly leaf 10 all set up and are equipped with two roof 11, and two roof 11 peg graft respectively and arrange in the both sides boxboard of box 1, and the upper end one side of roof 11 contacts with baffle one side of locating piece 8 one side, and the upper end of roof 11 is the arcwall face, and the upper end of constant head tank is equipped.

The working principle is as follows: before the tunnel blasting vibration needs to be accurately interfered and offset, the exploder is checked, if a problem occurs, the rotating shaft 9 is driven to rotate through a rotating lug, the movable plate 10 moves downwards along with the rotation of the rotating shaft 9, meanwhile, the deviation is prevented along the guide rod 16, then one side of the inner top plate 11 of the box plates of the box bodies 1 at two sides is downwards far away from the stop block of the positioning block 8, then the positioning block 8 moves towards one side under the action of the spring 14, then one end of the positioning block 8, which is inserted into the positioning hole, is separated from the positioning hole, then the rotating lug 19 rotates until the lower end thread of the rotating shaft 9 is separated from the rotating nut of the movable plate 10, the operating plate 4 is separated from the box body 1 and then is overhauled and replaced, when the exploder is installed, the lower end of one side of the hook plate 5 is correspondingly inserted into the peripheral grooves of the box body 1, then the lower end of the, rotate, the movable plate 10 drives both sides roof 11 extrusion positioning piece 8 when upwards moving, make the one end plug-in of positioning piece 8 connect in the locating hole, then when the movable plate 10 moves to contacting unable motion with baffle 15, rotatory power that drives converts to, operation panel 4 moves down, make and collude 5 extrusion to gasbag 3 with power, make 3 parcel of gasbag catch the board and accomplish sealedly, the placer box 1 is interior to intake, then under the relative action of first arc lid 17 and second arc lid 18, operation panel 4 upper surface even if fall to have the water source because of misoperation also can not get into inside the box through the bearing department of pivot 9, strengthen the leakproofness, guarantee the inside heat dissipation of box simultaneously, moreover, the steam generator is simple in structure, and convenient operation.

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

Claims

1. The utility model provides a tunnel excavation blasting vibration control device wears down, includes box (1), its characterized in that: the air bag lifting device is characterized in that a flip cover (2) is arranged at the upper end of one side of the box body (1) through a pin shaft, grooves are formed in the upper ends of four side edges of the box body (1), air bags (3) are arranged in the grooves through clamping blocks, an operation plate (4) is horizontally inserted into the box body (1), hook plates (5) are integrally arranged on four sides of the upper end of the operation plate (4), one sides of the four hook plates (5) are respectively inserted into the grooves, the lower ends of the hook plates (5) arranged in the grooves are respectively contacted with the centers of the air bags (3), positioning plates (6) are arranged on the side wall of the upper end of the inner part of the box body (1), the upper surfaces of the four positioning plates (6) are respectively contacted with one side of the lower surface of the operation plate (4), two vertical plates (7) are symmetrically arranged on two sides of the lower end of the operation plate (4), a plurality of positioning holes, equal symmetry is equipped with a plurality of locating pieces (8) in two constant head tanks, and the jack that one side of a plurality of locating pieces (8) run through constant head tank and locating plate (6) respectively pegs graft in the locating hole of arranging riser (7), the center of operation panel (4) is equipped with pivot (9) through the vertical grafting that runs through of bearing, and the lower extreme of pivot (9) cup joints through the screw thread and is equipped with swivel nut, and swivel nut scarf joint at the center of fly leaf (10), the both sides of fly leaf (10) all set up and are equipped with two roof (11), and peg graft respectively in arranging the both sides boxboard of box (1) in two roof (11), and the upper end one side of roof (11) contacts with baffle one side of locating piece (8) one side.

2. The apparatus of claim 1, wherein the vibration control device for blasting of tunnel excavation comprises: two sleeves (12) are symmetrically arranged on one side of a stop block of the positioning block (8), inner pipes (13) are inserted into the sleeves (12), springs (14) are horizontally arranged in the inner pipes (13), and the other sides of the inner pipes (13) are inserted into the positioning plate (6).

3. The apparatus of claim 1, wherein the vibration control device for blasting of tunnel excavation comprises: the lower end of the interior of the box body (1) is horizontally provided with a baffle (15), a plurality of guide rods (16) are uniformly arranged between the baffle (15) and the bottom plate of the box body (1), and the guide rods (16) respectively penetrate through the movable plate (10).

4. The apparatus of claim 1, wherein the vibration control device for blasting of tunnel excavation comprises: the center upper end of operation panel (4) is equipped with first arc lid (17), and the upper end of pivot (9) is run through first arc lid (17) welding and is equipped with second arc lid (18), and second arc lid (18) are located directly over first arc lid (17), and the upper end welding of second arc lid (18) is equipped with and changes ear (19).