CN212778928U - Blast hole solution cavity detecting device - Google Patents

Abstract

The utility model relates to a blast hole solution cavity detection device, including the urceolus, the urceolus bottom is installed to the bottom of urceolus, the right side of urceolus is provided with the pilot hole, be equipped with the polyurethane cover in the pilot hole, run through and the veneer has the stand pipe in the polyurethane cover, two the left end of transfer line all through rivet connection two front and back spring leafs, the left side welding of urceolus bottom has the metal column that is used for making the left end of two spring leafs respectively to the bending action of both sides after the pressurized, two spring steel sheets that propose upwards because of the reason that the lock sleeve locks the transfer line outer end, even if relative closure because of the hole influence after proposing upwards, nevertheless when taking out the hole and observing, also can be because of the lock sleeve position locking, the extension scope still accurately observes, and because two spring steel sheets are operated by two transfer lines respectively, therefore when the spring steel sheet detects, the detection can be independently carried out according to the expansion range of the karst cave to two sides.

Description

Blast hole solution cavity detecting device

Technical Field

The utility model relates to an engineering blasting technical field, concretely relates to big gun hole solution cavity detection device.

Background

In mining, blasting technology is the main mining technology, and the function of blasting technology is extremely key. In the prior surface mining, a medium-deep hole blasting method is generally adopted, and particularly, the surface mine blasting is mostly realized by adopting a medium-deep hole bench blasting method. In medium and deep hole blasting, a karst cave region exists in an ore bed. In the operation process, if the specific position and size of the karst cave area are not detected in time, a large amount of explosives can be wasted in the subsequent explosive filling process. And when the blast hole is filled with excessive explosives, the blasting effect can be influenced, and part of the explosives can not be blasted in time.

Against the background, chinese patent publication No. CN211120886U discloses two hole detection devices for detecting the existence of a karst cave region, one device is composed of a quadrilateral batten and a pull rope, and the other device is composed of a test airbag, both of which can detect the charge condition of a charge area of a blast hole, but both of which are inconvenient to operate in practical use, the device of the first quadrilateral batten structure needs to use two pull ropes in a matching manner, which has a high operation requirement, the quadrilateral wooden frame has a large size, and needs to be attached to the wall of the blast hole to be thrown downwards in the process of the downward penetration of the blast hole, the throwing speed is slow, the second airbag type detection device has a complex structure, the first and second battens have limited lengths, and if the size of the karst cave region in the width direction is large, the two battens with limited lengths cannot detect a wider range at all.

SUMMERY OF THE UTILITY MODEL

Based on this, the inventor provides a more reasonable big gun hole solution cavity detection device, and the detection device who adopts the cylinder structure of being convenient for to put in gos deep into the solution cavity region, utilizes the detection structure of more nimble transfer line jack-up two spring leafs downwards can detect the regional circumstances of filling with chemicals of many width formula solution cavity under the prerequisite of the operation of being convenient for, simple structure, and easy operation can not cause the pore wall to fall sand by the in-process is transferred to the big gun hole, and is rational in infrastructure.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the blast hole karst cave detection device comprises an outer barrel, an outer barrel bottom cover is installed at the bottom of the outer barrel, an assembly hole is formed in the right side of the outer barrel, a polyurethane sleeve is assembled in the assembly hole, a guide pipe penetrates through and is glued in the polyurethane sleeve, two transmission rods are inserted in the guide pipe, the left ends of the transmission rods are connected with front and rear spring pieces through rivets, and metal columns which are used for enabling the left ends of the two spring pieces to bend towards two sides respectively after being pressed are welded on the left side of the outer barrel bottom cover.

Preferably, the method comprises the following steps: the outer barrel further comprises a movable cavity and a movable groove, the movable cavity is formed in the bottom of the outer barrel, and the movable groove is formed in the left end of the movable cavity.

Preferably, the method comprises the following steps: the movable groove is divided into two parts, one part is positioned on the left side of the front part of the movable cavity, the other part is positioned on the left side of the rear part of the movable cavity, and the movable groove is communicated with the movable cavity.

Preferably, the method comprises the following steps: the left side of the outer barrel bottom cover is welded with a metal column which is used for enabling the left end of the spring piece to be pressed and to bend towards the front side and the rear side, and the left ends of the two spring pieces are limited by the metal column and then respectively extend out of the front movable groove and the rear movable groove.

Preferably, the method comprises the following steps: the left side section of the spring piece is provided with scales, and the left end of the spring piece is slightly bent outwards towards the direction of the movable groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the outer end of the transmission rod is locked by the locking sleeve after the detection is finished, the two spring steel sheets lifted upwards are locked by the locking sleeve due to the locking of the locking sleeve at the outer end of the transmission rod, even if the two spring steel sheets lifted upwards are relatively closed due to the influence of a hole, when the hole is pulled out for observation, the position of the locking sleeve is locked, and the extending range is still accurately observed, and because the two spring steel sheets are respectively operated by the two transmission rods, when the spring steel sheets detect the scope of the karst cave, the spring steel sheets can independently extend into the detection according to the extending scope of the karst cave to two sides, thereby improving the flexibility and the practicability, and having simple structure and easy operation.

Drawings

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

fig. 2 is a schematic top view of the present invention taken from fig. 1;

fig. 3 is a schematic bottom view of the present invention taken apart from fig. 1;

fig. 4 is a schematic diagram of the right side of the present invention drawn from fig. 1 with a partially cut-away internal structure;

fig. 5 is the side view plane structure schematic diagram of the utility model discloses two transfer lines concatenation is used.

Description of the main reference numerals:

1. an outer cylinder; 101. an assembly hole; 102. a movable cavity; 103. a movable groove; 2. an outer cylinder bottom cover; 3. a polyurethane sleeve; 301. a guide tube; 302. a locking port; 4. a locking sleeve; 5. a transmission rod; 6. riveting; 7. a spring plate; 701. calibration; 8. a metal pillar.

Detailed Description

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

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.

Referring to the attached drawings 1-5, the blast hole karst cave detection device comprises an outer barrel 1, an outer barrel bottom cover 2 is installed at the bottom of the outer barrel 1, an assembly hole 101 is formed in the right side of the outer barrel 1, a polyurethane sleeve 3 is assembled in the assembly hole 101, as shown in fig. 2, 3 and 4, a guide pipe 301 penetrates through and is glued in the polyurethane sleeve 3, a locking port 302 is formed in the outer end of the guide pipe 301, a conical thread type locking sleeve 4 is connected to the locking port 302 in a threaded manner, two transmission rods 5 are inserted in the guide pipe 301, the left ends of the two transmission rods 5 are respectively connected with a front leaf spring 7 and a rear leaf spring 7 through rivets 6, when the right ends of the two transmission rods 5 are pressed, the transmission rods 5 move in the guide pipe 301 and drive the leaf springs 7 to bend, so that a steel wire type detection device with a locking type structure characteristic is formed, and when the transmission rods 5 are pressed down, the leaf springs 7 can be bent outwards from an accommodating cavity formed by the outer barrel 1 and the outer The domain scope detects, because this device is more regular than prior art structure, directly can drop into the solution cavity region by the big gun hole district in, transfer the process more rapidly, detection speed is faster to simple structure, easy operation.

As shown in fig. 3, the outer cylinder 1 further comprises a movable cavity 102 for telescopically moving the spring plate 7 and the transmission rod 5 and a movable groove 103 for extending the spring plate 7 to two sides, the movable cavity 102 is arranged at the bottom of the outer cylinder 1, the movable groove 103 is arranged at the left end of the movable cavity 102, the movable groove 103 is divided into two parts, one part is arranged at the left side of the front part of the movable cavity 102, the other part is arranged at the left side of the rear part of the movable cavity 102, the movable groove 103 is communicated with the movable cavity 102, as shown in fig. 2, the left side of the outer cylinder bottom cover 2 is welded with a metal column 8 for compressing the left end of the spring plate 7 and bending to the front and rear sides, the left ends of the two spring plates 7 are limited by the metal column 8 and then respectively extend out from the front and rear movable grooves 103, the two spring plates 7 extend to two sides in a front and rear symmetrical manner and enter the movable range of the tested karst, the size of the transmission rod can be made to be longer, so that when an operator operates on a road surface, the spring piece 7 with the longer size can continuously extend towards two sides only by pressing the outer end of the transmission rod 5 downwards, the detection of the karst cave space with multiple width sizes can be met, the mode that the locking opening 302 is locked by the locking sleeve 4 after the detection is finished can be utilized, the transmission rod 5 with the deeper length can be locked in position, and after the transmission rod is lifted upwards, the space range of the detected karst cave can be more conveniently obtained according to the scales 701 arranged on the spring piece 7.

In practical use, an operator can more rapidly throw the combined part formed by the outer barrel 1 and the outer barrel bottom cover 2 into a detected karst cave area from a blast hole, the lowering process is rapid, after lowering, the operator only needs to separately press down the two transmission rods 5 to enable the two corresponding spring strips 7 to respectively extend outwards from the movable grooves 103 on the two sides, and the spring strips 7 and the transmission rods 5 can be made into longer sizes in practical preparation, so that in practical use, the spring strips 7 with longer sizes can be continuously extended towards the two sides only by respectively pressing downwards the outer ends of the two transmission rods 5, the two spring strips 7 are respectively pressed towards the two sides by the two transmission rods 5 in a moving mode, the detection requirements of different ranges of width sizes on the two sides of the karst cave can be met, and the locking port 302 can be locked by the locking sleeve 4 after detection is finished, so that the transmission rod 5 with deep length can be locked in position, when upwards proposing it, because of the mode of lock sleeve 4 locking mouth 302 makes two transfer lines 5 of connecting two spring leafs 7 lock, two spring leaf 7 positions of pulling out are locked, can not appear not hard up when outwards pulling out, can not influence the accuracy that detects, consequently two-way formula two spring leaf 7's of independent operation mode, it is more nimble to use, and upwards pull out the back, according to the more convenient spatial dimension who knows the measured karst cave of scale 701 that sets up on the spring leaf 7, the structure is regular simple, easy operation, the detection mode is more directly perceived.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (5)

1. Blast hole solution cavity detection device, including urceolus (1), its characterized in that: outer tube bottom cover (2) are installed to the bottom of urceolus (1), the right side of urceolus (1) is provided with pilot hole (101), be equipped with polyurethane cover (3) in pilot hole (101), it has stand pipe (301) to run through and glue in polyurethane cover (3), two transfer lines (5), two are equipped with in the interpolation of stand pipe (301) the left end of transfer line (5) all be connected with front and back two spring leaf (7) through rivet (6), the left side welding of urceolus bottom cover (2) has metal post (8) that are used for making the left end pressurized back of two spring leaf (7) respectively to the crooked action in both sides.

2. The blast hole karst cave detecting device according to claim 1, wherein: the outer barrel (1) further comprises a movable cavity (102) and a movable groove (103), the movable cavity (102) is arranged at the bottom of the outer barrel (1), and the movable groove (103) is arranged at the left end of the movable cavity (102).

3. The blast hole karst cave detecting device according to claim 2, wherein: the movable groove (103) is divided into two parts, one part is positioned on the left side of the front part of the movable cavity (102), the other part is positioned on the left side of the rear part of the movable cavity (102), and the movable groove (103) is communicated with the movable cavity (102).

4. The blast hole karst cave detecting device according to claim 1, wherein: the left end of the spring piece (7) is limited by the metal column (8) and then extends out of the front and the rear movable grooves (103) respectively.

5. The blast hole karst cave detecting device according to claim 4, wherein: the scale (701) is arranged at the left section of the spring piece (7), and the left end of the spring piece (7) is slightly bent outwards towards the direction of the movable groove (103).

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