CN216482571U

CN216482571U - Light detonator support

Info

Publication number: CN216482571U
Application number: CN202122783728.4U
Authority: CN
Inventors: 赵燕; 刘中玉; 王燕; 彭晓辉; 孙宗团
Original assignee: Shandong Yinguang Technology Co ltd
Current assignee: Shandong Yinguang Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-10
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a light-duty exploder support which comprises a first sleeve, wherein a second sleeve is arranged at the top of the first sleeve, a rotating shaft which is rotatably connected with the second sleeve penetrates through the top of the second sleeve, one end of the rotating shaft, which is positioned above the first sleeve, is fixedly connected with the bottom of the second sleeve, a cam is fixedly arranged on the outer side wall of one end, which is positioned in the first sleeve, of the rotating shaft, a groove hole which is distributed along the circumferential direction is formed in the inner side wall of the first sleeve, an inner supporting mechanism is arranged in each groove hole, two symmetrically-arranged clamping mechanisms are arranged in the second sleeve, a rotating rod is fixedly arranged at the top of the first sleeve, and a limiting mechanism is arranged on the rotating rod. The blasting cap fixing device can clamp and fix blasting caps of different sizes, meets the fixing requirements of the blasting caps of different sizes, is simple to operate, can conveniently fix the support in blast holes of different diameters through the rotating rod, and is convenient to use and high in practicability.

Description

Light detonator support

Technical Field

The utility model relates to the technical field of detonator supports, in particular to a light detonator support.

Background

When the existing detonator support is used, because the sizes of detonators are different, the detonators with different sizes are difficult to fix on the detonator support, simultaneously, the diameters of blast holes are different, the existing detonator support cannot adapt to the blast holes with different diameters, the use is very inconvenient, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a light detonator bracket.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a light-duty initiating explosive device support, includes first sleeve pipe, first sleeve pipe top is provided with the second sleeve pipe, the pivot of being connected rather than rotating is run through to be provided with at second sheathed tube top, the pivot is located the bottom fixed connection of the one end of first sleeve pipe top and second sleeve pipe, fixed mounting has the cam on the pivot is located the one end lateral wall of first sleeve pipe inside, set up the slotted hole along circumference distribution on the first sleeve pipe inside wall, all be provided with internal stay mechanism in the slotted hole, be provided with the clamping mechanism of two symmetries settings in the second sleeve pipe, first sheathed tube top fixed mounting has the dwang, be provided with stop gear on the dwang.

Preferably, the internal stay mechanism is including running through the connecting rod that sets up in the slotted hole, the one end fixed mounting that the connecting rod is located first sleeve outside of tubes has interior kicking block, the one end that the connecting rod is located first sleeve offsets with the cam, fixed mounting has the spacing ring dish on the one end lateral wall that the connecting rod is located first sleeve, the cover is equipped with the second spring that is located the spacing ring dish and keeps away from cam one side on the connecting rod.

Preferably, clamping mechanism includes two telescopic links of fixed mounting on the inside wall of second sleeve pipe, two all the cover is equipped with first spring on the telescopic link, two fixedly connected with is the same tight piece of clamp on the flexible end of telescopic link.

Preferably, stop gear is including running through the setting on the dwang and rather than threaded connection's spiral inserted bar, set up the jack that distributes along circumference on the sheathed tube lateral wall of second, jack and spiral inserted bar mutual adaptation.

Preferably, the number of the slots is four.

Preferably, the top of the clamping block is arc-shaped.

The utility model has the beneficial effects that:

through setting up second sleeve pipe, pressing from both sides tight piece, telescopic link and first spring, can press from both sides tightly fixedly to the not unidimensional initiating explosive device of putting into, satisfy the fixed requirement of not unidimensional initiating explosive device, easy operation.

Through setting up pivot, cam, connecting rod, slotted hole, second spring, interior vaulting pole, spacing ring dish, dwang, spiral inserted bar and jack, can make first sleeve pipe revolute the rotation of axes through the dwang to the vaulting pole outwards or the inward movement in making is convenient for fix the support in the big gun hole of different diameters, and it is convenient to use, and the practicality is strong.

The blasting cap fixing device can clamp and fix blasting caps of different sizes, meets the fixing requirements of the blasting caps of different sizes, is simple to operate, can conveniently fix the support in blast holes of different diameters through the rotating rod, and is convenient to use and high in practicability.

Drawings

Fig. 1 is a schematic structural view of a light detonator bracket according to the present invention;

FIG. 2 is a schematic perspective view of the interior of the first sleeve of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: the device comprises a first sleeve 1, a second sleeve 2, an inner supporting block 3, a connecting rod 4, a clamping block 5, a spiral inserting rod 6, a rotating rod 7, a jack 8, a first spring 9, a telescopic rod 10, a cam 11, a rotating shaft 12, a second spring 13, a limiting ring disc 14 and a slotted hole 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a light detonator bracket comprises a first sleeve 1, wherein a second sleeve 2 is arranged at the top of the first sleeve 1, a rotating shaft 12 which is rotatably connected with the top of the second sleeve 2 penetrates through the top of the second sleeve 2, one end of the rotating shaft 12, which is positioned above the first sleeve 1, is fixedly connected with the bottom of the second sleeve 2, a cam 11 is fixedly arranged on the outer side wall of one end of the rotating shaft 12, which is positioned inside the first sleeve 1, a slotted hole 15 which is circumferentially distributed is formed in the inner side wall of the first sleeve 1, the number of the slotted holes 15 is four, and an inner supporting mechanism is arranged in each slotted hole 15;

the inner supporting mechanism comprises a connecting rod 4 penetrating through the slotted hole 15, an inner supporting block 3 is fixedly mounted at one end of the connecting rod 4, which is positioned outside the first sleeve 1, one end of the connecting rod 4, which is positioned inside the first sleeve 1, is abutted against the cam 11, a limiting ring disc 14 is fixedly mounted on the outer side wall of one end of the connecting rod 4, which is positioned inside the first sleeve 1, and a second spring 13, which is positioned on one side of the limiting ring disc 14, which is far away from the cam 11, is sleeved on the connecting rod 4;

two symmetrically arranged clamping mechanisms are arranged in the second sleeve 2, each clamping mechanism comprises two telescopic rods 10 fixedly arranged on the inner side wall of the second sleeve 2, a first spring 9 is sleeved on each telescopic rod 10, the telescopic ends of the two telescopic rods 10 are fixedly connected with the same clamping block 5, and the top of each clamping block 5 is arc-shaped, so that the detonator can slide into the space between the two clamping blocks 5 along the arc-shaped curved surface;

first sleeve pipe 1's top fixed mounting has dwang 7, is provided with stop gear on dwang 7, stop gear including run through set up on dwang 7 and rather than threaded connection's spiral inserted bar 6, set up on the lateral wall of second sleeve pipe 2 along the jack 8 of circumference distribution, jack 8 and the mutual adaptation of spiral inserted bar 6.

When the detonator is used, the detonator is put into the second sleeve 2 and is positioned between the two clamping blocks 5, in the process of putting the detonator, the top of the clamping blocks 5 is arc-shaped, so that the bottom end of the detonator can slide into the space between the two clamping blocks 5 along the top of the clamping blocks 5, the telescopic rod 10 retracts, the first spring 9 is compressed, the elastic force generated by the compression of the first spring 9 acts on the clamping blocks 5 to clamp and fix the detonator, after the fixation of the detonator is completed, the bracket is put into a blast hole, the second sleeve 2 is manually fixed, the first sleeve 1 rotates around the axis of the shaft 12 through the rotating rod 7, the connecting rod 4 moves in the direction far away from the shaft 12 through the cam 11, the inner supporting block 3 moves in the direction far away from the shaft 12, the inner supporting block 3 is extruded through the connecting rod 4 after being in contact with the inner wall of the blast hole, and the bracket is fixed in the blast hole, after the support is fixed, the spiral inserting rod 6 is rotated, one end of the spiral inserting rod 6 is inserted into the inserting hole 8, and the first sleeve 1 and the second sleeve 2 are in a relatively fixed state.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A light detonator bracket comprises a first sleeve (1) and is characterized in that a second sleeve (2) is arranged at the top of the first sleeve (1), the top of the second sleeve (2) is provided with a rotating shaft (12) which is rotatably connected with the second sleeve in a penetrating way, one end of the rotating shaft (12) positioned above the first sleeve (1) is fixedly connected with the bottom of the second sleeve (2), a cam (11) is fixedly arranged on the outer side wall of one end of the rotating shaft (12) positioned in the first sleeve (1), the inner side wall of the first sleeve (1) is provided with slotted holes (15) distributed along the circumferential direction, the slotted holes (15) are internally provided with internal supporting mechanisms, the second sleeve (2) is internally provided with two symmetrically arranged clamping mechanisms, the top fixed mounting of first sleeve pipe (1) has dwang (7), be provided with stop gear on dwang (7).

2. A light-duty initiating explosive device support according to claim 1, characterized in that the internal bracing mechanism comprises a connecting rod (4) penetrating through the slotted hole (15), an internal bracing block (3) is fixedly installed at one end of the connecting rod (4) located outside the first sleeve (1), one end of the connecting rod (4) located inside the first sleeve (1) abuts against the cam (11), a limit ring disc (14) is fixedly installed on the outer side wall of one end of the connecting rod (4) located inside the first sleeve (1), and a second spring (13) located on one side, away from the cam (11), of the limit ring disc (14) is sleeved on the connecting rod (4).

3. A light detonator support according to claim 1, wherein said clamping means comprises two telescopic rods (10) fixedly mounted on the inner side wall of the second sleeve (2), a first spring (9) is sleeved on each of said two telescopic rods (10), and the same clamping block (5) is fixedly connected to the telescopic ends of said two telescopic rods (10).

4. A light detonator bracket according to claim 1, wherein the limiting mechanism comprises a spiral insert rod (6) which is arranged on the rotating rod (7) in a penetrating manner and is in threaded connection with the rotating rod, and jacks (8) which are distributed along the circumferential direction are arranged on the outer side wall of the second sleeve (2), and the jacks (8) are matched with the spiral insert rod (6).

5. A light weight primer carrier according to claim 1 characterized in that said number of slots (15) is four.

6. A light weight detonator bracket according to claim 3 wherein the top of the clamping block (5) is arc shaped.