CN219776516U

CN219776516U - Novel convenient spacer

Info

Publication number: CN219776516U
Application number: CN202223051445.1U
Authority: CN
Inventors: 杨生淼; 熊洪文; 朱印争
Original assignee: Gezhouba Yipuli Xinjiang Blasting Engineering Co ltd
Current assignee: Gezhouba Yipuli Xinjiang Blasting Engineering Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-09-29
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of blasting exploitation, and discloses a novel convenient spacer, which comprises a spacer sleeve, wherein a damping mechanism is arranged in the spacer sleeve, and comprises: the vacuum tube sliding connection is in the inner wall of spacer sleeve, and the top activity runs through to the top outside of spacer sleeve to upwards continue to extend, waterproof membrane fixed connection is in the outer wall of vacuum tube, and piston fixed mounting is in the bottom of vacuum tube to simultaneously with spacer sleeve's inner wall sliding connection, the bumper shock absorber quantity has four, and fixed mounting is in the inner wall bottom of spacer sleeve in proper order, limiting plate quantity has two. Through pressing the vacuum tube into the spacer sleeve in the slip to make the piston support on the bumper shock absorber, the water proof membrane blocks up the gas pocket, screw rod screw up on the screw groove of spacer sleeve from the screw hole on the limiting plate, make the vacuum tube spacing on the spacer sleeve, avoided the loaded down with trivial details process of repeatedly aerifing the use, improve charge efficiency, simplified operation.

Description

Novel convenient spacer

Technical Field

The utility model relates to the technical field of blasting exploitation, in particular to a novel convenient spacer.

Background

The existing surface mine blasting mostly adopts air spacer spaced charging, the air spacer charging can increase the action time of blasting stress wave, reduce the peak pressure of shock wave on the blasting hole wall, improve blasting effect and reduce blasting cost, and is widely applied to medium and deep blasting hole step blasting.

At present, a large number of air spacers are applied to blasting sites, and the polyethylene plastic bags are inflated by compressed gas, so that the purpose of air spacing is achieved.

However, the air spacer of air adopts the gasbag mostly, need aerify the gasbag every time use, reduced the charging efficiency, complex operation.

Disclosure of Invention

The utility model aims to provide a novel convenient spacer, which solves the problems mentioned in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel convenient spacer comprises a spacer sleeve, wherein a damping mechanism is arranged in the spacer sleeve;

the damping mechanism includes:

the vacuum tube is connected to the inner wall of the spacer sleeve in a sliding way, and the top end of the vacuum tube movably penetrates through the outer side of the top of the spacer sleeve and extends upwards continuously;

the waterproof membrane is fixedly connected to the outer wall of the vacuum tube;

the piston is fixedly arranged at the bottom end of the vacuum tube and is simultaneously connected with the inner wall of the spacer sleeve in a sliding manner;

the number of the shock absorbers is four, and the shock absorbers are sequentially and fixedly arranged at the bottom of the inner wall of the spacer sleeve;

the two limiting plates are fixedly connected to two sides of the outer wall of the extending end of the vacuum tube respectively, threaded holes are formed in the two limiting plates, and the number of the threaded holes is two;

the number of the screws is two, and the screws respectively penetrate through the inner walls of the two threaded holes in a threaded manner and extend downwards continuously.

Preferably, air holes are formed in two sides of the outer wall of the spacer sleeve, and the number of the air holes is two. The air is discharged through the air holes.

Preferably, the outer wall of the spacer sleeve is fixedly connected with an explosion-proof film. The anti-explosion film is arranged to protect the spacer.

Preferably, the top of the outer wall of the spacer sleeve is sequentially provided with two thread grooves, and the downward extending ends of the two screws are respectively in threaded connection with the two thread grooves.

Preferably, the impact head is fixedly arranged on the upward extending end of the vacuum tube. The impact of the explosive is resisted by the provision of the impact head.

Preferably, the bottom of the piston is attached to the top ends of the four shock absorbers. The shock absorption capacity of the spacer is improved through the shock absorber, and the spacer is prevented from being damaged by the impact of explosive.

The utility model provides a novel convenient spacer. This convenient novel spacer possesses following beneficial effect:

(1) According to the novel convenient spacer, the vacuum tube is slidably pressed into the spacer sleeve, the piston is abutted against the shock absorber, the waterproof membrane blocks the air hole, the screw rod is screwed on the thread groove of the spacer sleeve from the threaded hole on the limiting plate, the vacuum tube is limited on the spacer sleeve, the tedious process of repeated air charging and use is avoided, the charging efficiency is improved, and the operation is simplified;

(2) This convenient novel spacer carries out waterproof protection to the spacer through the water proof membrane, and the explosion proof membrane carries out explosion proof protection to the spacer, and the striking head meets the undulant that explosion produced simultaneously to rely on the vacuum tube to transmit to the bumper shock attenuation on the bumper shock absorber, avoid blasting operation damage spacer.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional elevation view of the present utility model;

fig. 3 is a front view of the present utility model.

In the figure: 1. a spacer sleeve; 2. air holes; 3. a damping mechanism; 301. a vacuum tube; 302. a waterproof membrane; 303. a piston; 304. a damper; 305. a limiting plate; 306. a screw; 4. an explosion-proof membrane; 5. a thread groove; 6. an impact head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

as shown in fig. 1-3, the utility model provides the technical scheme that: the utility model provides a convenient novel spacer, includes spacer sleeve 1, is provided with damper 3 in the spacer sleeve 1, damper 3 includes: the vacuum tube 301 is slidingly connected to the inner wall of the spacer sleeve 1, the top end of the vacuum tube 301 movably penetrates to the outer side of the top of the spacer sleeve 1 and extends upwards continuously, the waterproof membrane 302 is fixedly connected to the outer wall of the vacuum tube 301, the piston 303 is fixedly arranged at the bottom end of the vacuum tube 301 and is simultaneously slidingly connected with the inner wall of the spacer sleeve 1, the number of the shock absorbers 304 is four and is sequentially and fixedly arranged at the bottom of the inner wall of the spacer sleeve 1, the number of the limiting plates 305 is two and is respectively and fixedly connected to the two sides of the outer wall of the extending end of the vacuum tube 301, threaded holes are formed in the two limiting plates 305, the number of the threaded holes is two, the number of the threaded rods 306 is two and respectively penetrates through the inner walls of the two threaded holes and extends downwards continuously, the two sides of the outer wall of the spacer sleeve 1 are respectively provided with air holes 2, and the bottom of the piston 303 is attached to the top ends of the four shock absorbers 304;

in this embodiment, the vacuum tube 301 is slidably pressed into the spacer sleeve 1, the piston 303 is abutted against the damper 304, the waterproof membrane 302 blocks the air hole 2, the screw 306 is screwed on the thread groove 5 of the spacer sleeve 1 from the threaded hole on the limiting plate 305, the vacuum tube 301 is limited on the spacer sleeve 1, the tedious process of repeated air charging and use is avoided, the charging efficiency is improved, and the operation is simplified.

Embodiment two:

as shown in fig. 1-3, on the basis of the first embodiment, the present utility model provides a technical solution: the outer wall of the spacer sleeve 1 is fixedly connected with an explosion-proof film 4, two thread grooves 5 are sequentially formed in the top of the outer wall of the spacer sleeve 1, the downward extending ends of two screws 306 are respectively in threaded connection with the two thread grooves 5, and an impact head 6 is fixedly arranged on the upward extending end of the vacuum tube 301;

in this embodiment, the waterproof membrane 302 is used to waterproof the spacer, the explosion-proof membrane 4 is used to explosion-proof the spacer, and the impact head 6 is connected with the fluctuation generated by explosion, and the fluctuation is transferred to the shock absorber 304 by the vacuum tube 301 to absorb shock, so that the spacer is prevented from being damaged by the explosion operation.

This convenient novel spacer is when using, arrange a plurality of spacer and place in the blasting region to place the explosive between the spacer, carry out waterproof shock attenuation through waterproof membrane 302 and bumper shock absorber 304, explosion-proof membrane 4 prevents that explosion from striking damage spacer sleeve 1, striking head 6 is used for meeting the undulant that the explosion produced, and rely on vacuum tube 301 to transmit to bumper shock absorber 304 on and carry out the shock attenuation, after blasting, unscrew screw 306, draw vacuum tube 301 from spacer sleeve 1 in, make piston 303 keep away from bumper shock absorber 304, make the air discharge circulation in the gas pocket 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a convenient novel spacer, includes spacer sleeve (1), its characterized in that: a damping mechanism (3) is arranged in the spacer sleeve (1);

the damper mechanism (3) comprises:

the vacuum tube (301) is connected to the inner wall of the spacer sleeve (1) in a sliding manner, and the top end of the vacuum tube movably penetrates through the outer side of the top of the spacer sleeve (1) and continues to extend upwards;

the waterproof membrane (302) is fixedly connected to the outer wall of the vacuum tube (301);

the piston (303) is fixedly arranged at the bottom end of the vacuum tube (301) and is simultaneously connected with the inner wall of the spacer sleeve (1) in a sliding manner;

the number of the shock absorbers (304) is four, and the shock absorbers are sequentially and fixedly arranged at the bottom of the inner wall of the spacer sleeve (1);

the two limiting plates (305) are fixedly connected to two sides of the outer wall of the extending end of the vacuum tube (301), threaded holes are formed in the two limiting plates (305), and the number of the threaded holes is two;

and the screw rods (306) are two in number, respectively penetrate through the inner walls of the two threaded holes in a threaded manner, and extend downwards continuously.

2. A portable novel spacer according to claim 1, wherein: air holes (2) are formed in two sides of the outer wall of the spacer sleeve (1), and the number of the air holes (2) is two.

3. A portable novel spacer according to claim 1, wherein: the outer wall of the spacer sleeve (1) is fixedly connected with an explosion-proof membrane (4).

4. A portable novel spacer according to claim 1, wherein: two thread grooves (5) are sequentially formed in the top of the outer wall of the spacer sleeve (1), and the downward extending ends of the two screws (306) are respectively in threaded connection with the two thread grooves (5).

5. A portable novel spacer according to claim 1, wherein: an impact head (6) is fixedly arranged on the upward extending end of the vacuum tube (301).

6. A portable novel spacer according to claim 1, wherein: the bottom of the piston (303) is attached to the top ends of the four shock absorbers (304).