CN210922379U

CN210922379U - Explosive fixing device for engineering blasting

Info

Publication number: CN210922379U
Application number: CN201921346169.7U
Authority: CN
Inventors: 王舒盟; 徐龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-03
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an explosive fixing device for engineering blasting, which effectively solves the problems that the existing explosive for engineering blasting is fixed on a wall body by using adhesive tapes or fixing ropes, the fixation is not firm, and if the fixing force is too large, the stress of an explosive bag is too large and the explosive bag is broken by extrusion; fixed subassembly includes mounting bracket, backup pad, fixed fixture block, spout, pulley, slip fixture block and foam-rubber cushion, and the backup pad is installed through the mounting bracket to the outside one side of mounting panel, the utility model discloses simple structure, convenient to use has optimized current engineering explosive fixing device for the blasting, can adjust in a flexible way according to the size of explosive when fixed to the explosive, can not cause the explosive package extrusion damage because the dynamics is too big when making it fixed firm, avoids influencing the normal clear of blasting engineering.

Description

Explosive fixing device for engineering blasting

Technical Field

The utility model relates to an engineering blasting technical field specifically is an engineering blasting explosive fixing device.

Background

Blasting is used as a scientific technology and is widely applied, but the application in engineering is undoubtedly the most important and common, the tunnel is excavated by a drilling and blasting method for mining and mountain, railway and highway repairing, and some buildings are demolished by blasting in cities at present, but the existing blasting explosives for engineering blasting are mostly fixed on a wall body by using adhesive tapes or fixing ropes and are not firmly fixed, and if the fixing force is too large, the explosive cartridge is easily crushed due to too large stress, so that the effect of the engineering blasting is influenced.

Therefore, how to design an explosive fixing device for engineering blasting becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an engineering blasting uses explosive fixing device, the effectual current engineering blasting of having solved uses sticky tape or fixed rope more with the explosive to fix on the wall body, and is fixed insecure, if fixed dynamics is too big easily to cause the too big problem broken by the extrusion of explosive package atress.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a mounting panel, fixed subassembly is installed to mounting panel outside one side, and the inside one side of fixed subassembly runs through externally mounted and has the adjusting part.

Preferably, the fixed subassembly includes mounting bracket, backup pad, fixed fixture block, spout, pulley, slip fixture block and foam-rubber cushion, and the backup pad is installed through the mounting bracket to the outside one side of mounting panel, and fixed fixture block is installed to backup pad top one side, and the inside spout of having seted up of backup pad, spout internally mounted have the pulley, and the pulley top is located backup pad top opposite side position department and is fixed with the slip fixture block, and fixed fixture block and the inboard homojoint of slip fixture block have the foam-rubber cushion.

Preferably, the adjusting part includes chucking groove, pivot, turning handle, gear, rack and connecting rod, and the chucking groove is installed to the outside one side of fixed fixture block, and the chucking inslot side is run through the outside opposite side of fixed fixture block and is installed the pivot, and the outside one side welding of pivot has the turning handle, and the outside both sides of pivot are located fixed fixture block internal position department and all install the gear, and the connecting rod is installed through the rack to the gear bottom, and outside one side of connecting rod and the outside one side fixed connection of sliding fixture block.

Preferably, fastening bolts are installed at the top and the bottom of the installation plate, a convex block is installed at a position right above the fixed clamping block on one side of the outside of the installation plate, and fluorescent powder is coated on the outer side of the convex block.

Preferably, the number of the gears, the racks and the connecting rods is two.

Preferably, the number of the pulleys is four, and the pulleys are symmetrically distributed on two sides of the bottom end of the sliding clamping block.

The utility model discloses simple structure, convenient to use has optimized current engineering explosive fixing device for blasting, can adjust according to the size flexibility of explosive when fixed to the explosive, can not cause the explosive package extrusion damage because the dynamics is too big when making it fixed firm, avoids influencing the normal clear of blasting engineering.

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 installation structure of the present invention;

FIG. 2 is a schematic view of the gear mounting structure of the present invention;

FIG. 3 is a schematic view of the pulley mounting structure of the present invention;

reference numbers in the figures: 1. mounting a plate; 2. a fixing assembly; 3. an adjustment assembly; 4. fastening a bolt; 5. a bump; 6. fluorescent powder; 21. a mounting frame; 22. a support plate; 23. fixing the fixture block; 24. a chute; 25. a pulley; 26. sliding the clamping block; 27. a sponge cushion; 31. a clamping groove; 32. a rotating shaft; 33. a handle is rotated; 34. a gear; 35. a rack; 36. a connecting rod.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

First embodiment is given by fig. 1, the utility model discloses a mounting panel 1, fixed subassembly 2 is installed to mounting panel 1 outside one side, and the internally mounted has adjusting part 3 on one side of fixed subassembly 2 inside.

Embodiment two, on the basis of embodiment one, by fig. 1, fig. 2 and fig. 3 give, fixed subassembly 2 includes mounting bracket 21, backup pad 22, fixed fixture block 23, spout 24, pulley 25, slip fixture block 26 and foam-rubber cushion 27, be convenient for protect the explosive not to be compressed, backup pad 22 is installed through mounting bracket 21 to mounting panel 1 outside one side, fixed fixture block 23 is installed to backup pad 22 top one side, spout 24 has been seted up to backup pad 22 inside, spout 24 internally mounted has pulley 25, pulley 25 top is located backup pad 22 top opposite side position department and is fixed with slip fixture block 26, fixed fixture block 23 and slip fixture block 26 inboard all splice and have foam-rubber cushion 27.

Third embodiment, on the basis of first embodiment, adjusting part 3 includes chucking groove 31, pivot 32, turning handle 33, gear 34, rack 35 and connecting rod 36, chucking groove 31 is installed to fixed fixture block 23 outside one side, be convenient for restrict the rotation of pivot 32, chucking groove 31 inboard runs through fixed fixture block 23 outside opposite side and installs pivot 32, the welding of the outside one side of pivot 32 has turning handle 33, gear 34 is all installed to the outside both sides of pivot 32 lie in fixed fixture block 23 internal position department, connecting rod 36 is installed through rack 35 in the gear 34 bottom, and outside one side of connecting rod 36 and the outside one side fixed connection of slip fixture block 26.

Fourth embodiment, on the basis of first embodiment, fastening bolt 4 is all installed at 1 top and bottom both ends of mounting panel, and 1 outside one side of mounting panel is located and installs lug 5 directly over fixed fixture block 23, and the lug 5 outside scribbles phosphor powder 6, plays the warning effect, reminds people dangerous here.

In the fifth embodiment, on the basis of the third embodiment, the number of the gears 34, the racks 35 and the connecting rods 36 is two, so that the distance between the clamping blocks can be adjusted finely, and the explosive is not pressed while being firmly fixed.

Sixth embodiment, on the basis of the second embodiment, the number of the pulleys 25 is four, and the pulleys 25 are symmetrically distributed on two sides of the bottom end of the sliding block 26, so that the sliding block 26 can move conveniently.

When the utility model is used, the mounting plate 1 is fixed at the position to be blasted through the fastening bolt 4, the mounting frame 21 in the fixing component 2 is fixed on the mounting plate 1, the rotating handle 33 is rotated by a small tool, the rotating handle 33 drives the rotating shaft 32 to rotate, thereby driving the gear 34 to rotate, the gear 34 is matched with the rack 35, thereby moving the connecting rod 36, driving the sliding fixture block 26 to move on the supporting plate 22, the pulley 25 moves in the chute 24, the distance between the sliding fixture block 26 and the fixed fixture block 23 is adjusted, the explosive is placed between the sliding fixture block 26 and the fixed fixture block 23, after the arrangement, the rotating handle 33 is adjusted, so that the fixture block can firmly and does not excessively block the explosive, the sponge cushion 27 has a protection effect on the explosive, the explosive is prevented from being excessively stressed and broken, the clamping groove 31 ensures that the position of the rotating shaft 32 is determined after the adjustment by the adjusting component 3, the outer side of the lug 5 outside the mounting plate 1, and is safer.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an engineering is explosive fixing device for blasting, includes mounting panel (1), its characterized in that, fixed subassembly (2) are installed to mounting panel (1) outside one side, and the internally mounted has adjusting part (3) to run through externally mounted on one side of fixed subassembly (2) inside.

2. The explosive fixing device for engineering blasting according to claim 1, wherein the fixing assembly (2) comprises a mounting frame (21), a support plate (22), a fixing clamping block (23), a sliding groove (24), a pulley (25), a sliding clamping block (26) and a foam rubber cushion (27), the support plate (22) is mounted on one side of the outer portion of the mounting plate (1) through the mounting frame (21), the fixing clamping block (23) is mounted on one side of the top end of the support plate (22), the sliding groove (24) is formed in the support plate (22), the pulley (25) is mounted in the sliding groove (24), the sliding clamping block (26) is fixed to the position, located on the other side of the top end of the support plate (22), of the top end of the pulley (25), and the foam rubber cushion (27) is glued to the inner sides.

3. The explosive fixing device for engineering blasting according to claim 1, wherein the adjusting assembly (3) comprises a clamping groove (31), a rotating shaft (32), a rotating handle (33), a gear (34), a rack (35) and a connecting rod (36), the clamping groove (31) is installed on one side of the outside of the fixed clamping block (23), the rotating shaft (32) is installed on the other side of the inside of the clamping groove (31) and penetrates through the outside of the fixed clamping block (23), the rotating handle (33) is welded on one side of the outside of the rotating shaft (32), the gear (34) is installed on the two sides of the outside of the rotating shaft (32) and located inside the fixed clamping block (23), the connecting rod (36) is installed at the bottom end of the gear (34) through the rack (35), and one side of the outside of the connecting rod (36) is.

4. The explosive fixing device for engineering blasting according to claim 1, wherein the top and bottom ends of the mounting plate (1) are respectively provided with a fastening bolt (4), one side of the outer part of the mounting plate (1) is provided with a lug (5) at a position right above the fixed clamping block (23), and the outer side of the lug (5) is coated with fluorescent powder (6).

5. The explosive fixing device for engineering blasting according to claim 3, wherein the number of the gear (34), the rack (35) and the connecting rod (36) is two.

6. The explosive fixing device for engineering blasting according to claim 2, wherein the number of the pulleys (25) is four, and the pulleys (25) are symmetrically distributed on two sides of the bottom end of the sliding fixture block (26).