Blasting tube fixing device

Abstract

The utility model discloses a blasting tube fixing device, relates to the technical field of engineering blasting, and aims to solve the problems that a blasting cartridge is easy to slip off, and the operation is complicated and long in time since soil is filled between the blasting cartridge and a blasting hole to prevent the blasting cartridge from slipping off in the prior art. The blasting tube fixing device comprises a charging barrel, and a fixing barrel is fixed on the outer surface of the upper part of the charging barrel; a plurality of elastic plates are fixed to the outer surface of the fixing cylinder in a circular array mode. Through the elastic plate, the rotating ring, the clamping plate, the rotating handle and the convex teeth, the rotating handle drives the rotating ring to rotate, the rotating ring rotates to drive the clamping plate to be away from the elastic plate, the elastic plate restores to the initial position due to the elasticity of the elastic plate, and the convex teeth on the top of the elastic plate make contact with the hole wall and extrude the hole wall; the device is not prone to moving in a blast hole, has good fixing performance to prevent a blasting cartridge from sliding off, and is easy to operate and short in time consumption.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering blasting technical field especially relates to blasting pipe fixing device. BACKGROUND

[0002] At present, the blasting cylinder is used for blasting when the mountain is developed or some high-rise buildings are blasted in China, and the existing blasting cylinder is composed of a metal cylinder, explosives and a fuse. Before the blasting is implemented, the electric drill is used to drill the blasting hole on the mountain or high-rise building, and then the blasting cylinder is inserted into the hole for detonation, but the blasting hole is easy to be drilled large in the drilling process, so the blasting cylinder is easy to slide when the blasting cylinder is inserted into the hole. At present, the method is to insert the soil between the blasting cylinder and the blasting hole to prevent the blasting cylinder from sliding, but the operation is relatively complex and time-consuming. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving one of the technical problems in the related art at least to some extent. Therefore, one purpose of the utility model is to provide a blasting pipe fixing device which can prevent the blasting cylinder from sliding and has good fixing performance and simple operation.

[0004] According to the blasting pipe fixing device, the upper outer surface of the charging cylinder is fixed with the fixed cylinder, the outer surface of the fixed cylinder is fixed with a plurality of elastic plates in a circular array, the outer surface of the fixed cylinder is movably connected with the rotating ring, the outer surface of the rotating ring is fixed with a plurality of clamping plates matched with the elastic plates, and the left and right ends of the rotating ring are fixed with the rotating handle.

[0005] Preferably, the top of the top cover is fixed with the arc-shaped plate around the mounting hole, the top of the top cover is fixed with the mounting frame, one end of the mounting frame penetrates the movable rod movably connected with the mounting frame, the inside of the mounting frame is fixed with the spring, one end of the spring is fixed with one end of the movable rod, and the end of the movable rod away from the spring is fixed with the limiting plate.

[0006] Preferably, the inside of the charging cylinder is fixed with a plurality of connecting rods in a circular array at the bottom of the top cover, and the connecting rods are fixed with the mounting ring. The mounting ring can limit the inserted detonating cord.

[0007] Preferably, the top of the elastic plate is fixed with the convex tooth on one side, so that the convex tooth has a large extrusion degree between the convex tooth and the inner wall of the blasting hole.

[0008] Preferably, the outer surface of the elastic plate is provided with a ring groove, the rotating ring is located inside the ring groove, and the rotating ring is in sliding connection with the ring groove, so that the rotation of the rotating ring is more stable.

[0009] Preferably, the top of the top cover is provided with a charging hole penetratingly, and the gelatinous explosive can be conveniently poured into the inside of the charging cylinder through the charging hole.

[0010] The beneficial effects of the utility model are that: through the elastic plate, the rotating ring, the clamping plate, the rotating handle and the convex tooth, the rotating handle drives the rotating ring to rotate, the rotation of the rotating ring drives the clamping plate to move away from the elastic plate, the elastic plate restores to the initial position due to the elasticity, the convex tooth on the top of the elastic plate contacts and extrudes the hole wall, through the elastic plate and the convex tooth, the device can not be easily moved in the blasting hole, has good fixing performance, so as to prevent the blasting cylinder from sliding, and the operation is relatively simple and short in time. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic view of the blasting pipe fixing device provided by the utility model.

[0012] Figure 2 It is the top view structure schematic view of the blasting pipe fixing device provided by the utility model.

[0013] Figure 3 It is the limiting assembly structure schematic view of the blasting pipe fixing device provided by the utility model.

[0014] Figure 4 It is the fixing assembly structure schematic view of the blasting pipe fixing device provided by the utility model.

[0015] Figure 5 It is the guiding assembly structure schematic view of the blasting pipe fixing device provided by the utility model.

[0016] In the drawing: 1, charging cylinder; 2, fixed cylinder; 3, elastic plate; 4, ring groove; 5, rotating ring; 6, clamping plate; 7, rotating handle; 8, convex tooth; 9, top cover; 10, mounting hole; 11, arc plate; 12, mounting frame; 13, moving rod; 14, spring; 15, limiting plate; 16, connecting rod; 17, mounting ring; 18, charging hole. DETAILED DESCRIPTION

[0017] REFERENCE Figures 1-5The utility model provides a blasting tube fixing device, including charging cylinder 1, the upper outer surface of charging cylinder 1 is fixed with fixed cylinder 2, the outer surface of fixed cylinder 2 is circular array welded with a plurality of elastic plates 3, the outer surface of fixed cylinder 2 is movably connected with rotating ring 5, the outer surface of rotating ring 5 is fixed with a plurality of clamping plates 6 matched with elastic plate 3, the left and right ends of rotating ring 5 are fixed with rotating handle 7, the top one side of elastic plate 3 is fixed with convex tooth 8, because elastic plate 3 has elasticity, by rotating rotating handle 7, rotating handle 7 drives rotating ring 5 to rotate, and the rotation of rotating ring 5 drives clamping plate 6 to move away from elastic plate 3, so that clamping plate 6 does not limit elastic plate 3, and the convex tooth 8 on the top of elastic plate 3 is in contact with the hole wall and is extruded, so that the device has a large extrusion degree between the hole wall in the blasting hole and the device, and the taper structure of the convex tooth 8 makes the device not easy to move in the blasting hole by elastic plate 3 and convex tooth 8 when the hole wall is contacted, and has good fixing performance.

[0018] The top of the charging cylinder 1 is fixed with a top cover 9, a mounting hole 10 is formed in the top center of the top cover 9, the detonating cord is inserted into the inside of the charging cylinder 1 through the mounting hole 10, an arc-shaped plate 11 is fixed to the top of the top cover 9 around the mounting hole 10, an installation frame 12 is fixed to the top of the top cover 9, a movable rod 13 is penetrated through one end of the installation frame 12 and movably connected with the installation frame 12, the movable rod 13 is composed of a cylinder and a disc, a spring 14 is fixed in the inside of the installation frame 12, one end of the spring 14 is fixed with one end of the movable rod 13, a limiting plate 15 is fixed to the end of the movable rod 13 away from the spring 14, the spring 14 is extruded by pushing the movable rod 13, and then the detonating cord is inserted, at this time, the movable rod 13 is loosened, and the movable rod 13 and the limiting plate 15 are extruded and fixed to the inserted detonating cord by the spring 14.

[0019] A plurality of connecting rods 16 are fixed in a circular array at the bottom of the top cover 9 in the inside of the charging cylinder 1, and a mounting ring 17 is fixed between the plurality of connecting rods 16, so that the inserted detonating cord can be limited by the mounting ring 17.

[0020] An annular groove 4 is formed in the outer surface of the elastic plate 3, the rotating ring 5 is located in the inside of the annular groove 4 and is slidably connected with the annular groove 4, so that the rotating ring 5 can be limited by the annular groove 4, and the rotation of the rotating ring 5 is more stable.

[0021] A charging hole 18 is penetrated through the top of the top cover 9, so that the gelatinous explosive can be conveniently poured into the inside of the charging cylinder 1 through the charging hole 18.

[0022] When the device is used, the mobile rod 13 is used to extrude the spring 14, the detonating cord is inserted into the installation hole 10, the detonating cord is introduced into the installation ring 17, the detonating cord is inserted to a specified length, at this time the mobile rod 13 is released, the spring 14 drives the mobile rod 13 and the limiting plate 15 to extrude and fix the insertion of the detonating cord, at this time the gelatinous explosive is extruded into the inside of the charging cylinder 1 through the charging hole 18, after the gelatinous explosive is filled, the charging cylinder 1 is installed on the inner wall of the blast hole, the shape of the outside of the charging cylinder 1 is adapted to the shape of the blast hole, at this time the rotating handle 7 is rotated, the rotating handle 7 drives the rotating ring 5 to rotate, the rotation of the rotating ring 5 drives the clamping plate 6 to move away from the elastic plate 3, the elastic plate 3 restores to the initial position due to the elasticity, the convex teeth 8 on the top of the elastic plate 3 contact and extrude the hole wall, through the elastic plate 3 and the convex teeth 8, the device cannot be easily moved in the blast hole, and has good fixing performance.

Claims

1. A blasting tube securing device, characterized by: The utility model provides a kind of medicine loading barrel, including medicine loading barrel (1), the upper outer surface of the medicine loading barrel (1) is fixed with fixed cylinder (2), the outer surface of the fixed cylinder (2) is circular array fixed with several elastic plates (3), the outer surface of the fixed cylinder (2) is movably connected with rotating ring (5), the outer surface of the rotating ring (5) is fixed with several clamping plates (6) cooperating with the elastic plate (3), the left and right ends of the rotating ring (5) are both fixed with rotating handle (7).

2. The blasting tube securing device of claim 1, wherein: The upper inside of the medicine loading barrel (1) is fixed with top cover (9), the top center of the top cover (9) is provided with mounting hole (10), the top of the top cover (9) is fixed with arc plate (11) around the mounting hole (10), the top of the top cover (9) is fixed with mounting frame (12), one end of the mounting frame (12) is penetrated with mobile rod (13) movably connected therewith, the inside of the mounting frame (12) is fixed with spring (14), and one end of the spring (14) is fixed with one end of the mobile rod (13), the end of the mobile rod (13) away from the spring (14) is fixed with limit plate (15).

3. The blasting tube securing device of claim 2, wherein: The inside of the medicine loading barrel (1) is circular array fixed with multiple connecting rods (16) at the bottom of the top cover (9), multiple connecting rods (16) are fixed with mounting ring (17) between.

4. The blasting tube securing device of claim 1, wherein: The top side of the elastic plate (3) is fixed with convex tooth (8).

5. The blasting tube securement device of claim 1, wherein: The outer surface of the elastic plate (3) is provided with ring groove (4), the rotating ring (5) is located in the ring groove (4), and the rotating ring (5) is slidably connected with the ring groove (4).

6. The blasting tube securing device of claim 2, wherein: The top of the top cover (9) is penetrated and provided with medicine loading hole (18).

Images