CN217518695U

CN217518695U - Detachable dustproof water curtain

Info

Publication number: CN217518695U
Application number: CN202221410052.2U
Authority: CN
Inventors: 姚前彬; 何望兰; 姚雨婷
Original assignee: Sichuan Golden Hammer Electromechanical Equipment Co ltd
Current assignee: Sichuan Golden Hammer Electromechanical Equipment Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-30
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to the technical field of dustproof water curtain devices, in particular to a detachable dustproof water curtain, which comprises angle iron and bolt holes, wherein the bolt holes are arranged on the angle iron at equal intervals; the sleeves are fixedly arranged on the angle iron at equal intervals and are arranged at the side positions of the bolt holes, and the outer side wall of each sleeve is fixedly provided with an external thread fixing ring; the locking structure is used for fastening the bolt and comprises a cover cap, a retaining ring, a fastening compression post, a rubber bump, a compression ring, a connecting spring and an internal thread locking ring; the bolt hole position of angle bar sets up sleeve pipe, the solid fixed ring of external screw thread and uses with locking structure cooperatees in the case, carries out fine compressing tightly to the bolt of fixed angle bar, and then guarantees its connection steadiness, promotes its erection joint stability, avoids taking place the potential safety hazard at the during operation, satisfies the user demand.

Description

Detachable dustproof water curtain

Technical Field

The utility model relates to a dustproof water curtain device technical field specifically is a dismantled and assembled type dustproof water curtain.

Background

The underground dust prevention of the coal mine is always the key point of the work of ventilation, prevention and prevention, and the effective dust prevention work can not only prevent underground workers from sucking harmful dust, but also stop the occurrence of coal dust explosion.

The detachable dustproof water curtain is improved and optimized aiming at the defects that the dustproof water curtain is usually processed into a fixed size, cannot be normally used along with the change of the size of a roadway and needs to be reprocessed, the size of the dustproof water curtain is large and is inconvenient to carry, the dustproof water curtain is disassembled into different parts, the parts are processed by angle iron, bolt holes are arranged on the angle iron, the dustproof water curtain is assembled by adopting bolts in a sewing way during installation, and the size of the dustproof water curtain can be adjusted along with the size of an angle iron superposition interval; the solidification is changed, so that the mounting, the dismounting and the operation are more convenient and can be adjusted according to the size of the roadway.

Use angle bar and bolt to be connected vertical support rod, spray pipe and vertical connecting pipe fixedly among the above-mentioned scheme, realize that it can dismantle the function, nevertheless to its installation fixed only fasten through the bolt, its fastness is lower, can not carry out the chucking to the bolt, causes its easy production not hard up, influences holistic connection steadiness, has the potential safety hazard of using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dismantled and assembled type dustproof water curtain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a detachable dustproof water curtain comprises angle iron 1 and bolt holes 2, wherein the bolt holes 2 are formed in the angle iron 1 at equal intervals;

the sleeves 3 are fixedly arranged on the angle iron 1 at equal intervals and are arranged at the side positions of the bolt holes 2, and the outer side wall of each sleeve 3 is fixedly provided with an external thread fixing ring 4;

the locking structure is used for fastening the bolt and comprises a cover cap 5, a retaining ring 6, a fastening compression column 7, a rubber bump 8, a pressing ring 9, a connecting spring 10 and an internal thread locking ring 11.

Preferably, the sleeve 3 and the bolt hole 2 are arranged at the corresponding positions and in the same number, and the central lines of the sleeve and the bolt hole are on the same straight line.

Preferably, the one end lateral wall integrated into one piece of block cap 5 is provided with fender ring 6, and the block cap 5 inboard is fixed to be provided with fastening compression leg 7, and the fixed rubber bump 8 that is provided with of terminal surface equidistance of fastening compression leg 7 one end, one side equidistance of clamping ring 9 is fixed and is provided with connecting spring 10, and one side of internal thread locking ring 11 is fixed to set up at the other end of connecting spring 10, internal thread locking ring 11 and the solid 4 looks adaptation threaded connection of external thread fixing ring.

Preferably, the inner diameter of the cap 5 is equal to the outer diameter of the cannula 3.

Preferably, the inner diameter of the pressing ring 9 is equal to the outer diameter of the cap 5, and the axis of the fastening pressing column 7 coincides with the center line of the cap 5.

Preferably, the internal diameter of the locking ring 11 is larger than the diameter of the baffle ring 6.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses mainly improve and optimize case CN209469450U, set up sleeve pipe, the solid fixed ring of external screw thread and locking structure and cooperate the use promptly in the bolt hole position of angle bar in the case, carry out fine compressing tightly to the bolt of fixed angle bar, and then guarantee that it connects the steadiness, promote its erection joint stability, avoid taking place the potential safety hazard at the during operation, satisfy the user demand.

Drawings

FIG. 1 is a schematic view of the front side of the connection between the angle iron and the locking structure of the utility model;

FIG. 2 is an enlarged view of a portion of the structure shown in FIG. 1;

FIG. 3 is a schematic view of the rear side of the connection between the angle iron and the locking structure of the utility model;

fig. 4 is a partially enlarged view of the structure connection in fig. 3 according to the present invention.

In the figure: angle bar 1, bolt hole 2, sleeve pipe 3, external screw thread solid fixed ring 4, block 5, fender ring 6, fastening compression leg 7, rubber convex block 8, clamping ring 9, coupling spring 10, internal thread locking ring 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows: referring to fig. 1-4, a detachable dustproof water curtain comprises angle iron 1 and bolt holes 2, wherein the bolt holes 2 are equidistantly arranged on the angle iron 1;

Example two: for the compressing operation of the bolt, on the basis of the first embodiment, after the bolt is screwed, the bolt head is located in the sleeve 3, then the cap 5 is covered on the sleeve 3, then the internal thread locking ring 11 passes through the cap 5, the fastening pressing column 7 on the inner side of the cap 5 contacts with the bolt head of the bolt, then the internal thread locking ring 11 is pulled, so that the pressing ring 9 is sleeved on the cap 5 and contacts with the retaining ring 6, finally the internal thread locking ring 11 is screwed, so that the internal thread locking ring 11 is in threaded connection with the external thread fixing ring 4, and then the internal thread locking ring 11 is screwed, in the process, the provided connecting spring 10 is stretched, that is, the pressing ring 9 can extrude the retaining ring 6 under the action of the connecting spring 10, and further the stability of the fastening pressing column 7 for pressing the bolt head is improved.

Example three: in order to further improve the compression stability of the fastening compression leg 7 to the screw head, on the basis of the second embodiment, the rubber bumps 8 are fixedly arranged on the end surface of the fastening compression leg 7 at equal intervals, and the rubber bumps 8 improve the firmness of the fastening compression leg 7 to the screw head extrusion.

Example four: in order to ensure the convenience of operation, on the basis of the third embodiment, in the process of screwing the internal thread locking ring 11, one hand can press the cap 5 and the other hand can screw the internal thread locking ring 11, or both hands can simultaneously rotate the internal thread locking ring 11 and the pressing ring 9, so that the phenomenon that the pressing ring 9 is difficult to rotate and even is clamped when the internal thread locking ring 11 is screwed is avoided, and the smooth completion of the fastening work is ensured.

Although the illustrative embodiments of the present application have been described in order to enable those skilled in the art to understand the present application, the present application is not limited to these embodiments, and various modifications can be made within the spirit and scope of the present application as defined and defined by the appended claims.

Claims

1. A detachable dustproof water curtain comprises angle iron (1) and bolt holes (2), wherein the bolt holes (2) are formed in the angle iron (1) at equal intervals;

the method is characterized in that: the sleeve (3) is fixedly arranged on the angle iron (1) at equal intervals and arranged at the side position of the bolt hole (2), and an external thread fixing ring (4) is fixedly arranged on the outer side wall of the sleeve (3);

the locking structure fastens the bolt and comprises a cover cap (5), a retaining ring (6), a fastening pressure column (7), a rubber convex block (8), a pressure ring (9), a connecting spring (10) and an internal thread locking ring (11).

2. The removable dustproof water curtain of claim 1, wherein: the sleeve (3) and the bolt hole (2) are arranged at corresponding positions and have the same number of groups, and the central lines of the sleeve and the bolt hole are positioned on the same straight line.

3. The removable dustproof water curtain of claim 1, wherein: the one end lateral wall integrated into one piece of block cap (5) is provided with fender ring (6), and the inboard fixed fastening compression leg (7) that is provided with of block cap (5), and the fixed rubber bump (8) that is provided with of terminal surface equidistance of fastening compression leg (7) one end, one side equidistance of clamping ring (9) is fixed and is provided with connecting spring (10), and one side of internal thread locking ring (11) is fixed to be set up including the other end of connecting spring (10), internal thread locking ring (11) and external screw thread solid fixed ring (4) looks adaptation threaded connection.

4. The removable dustproof water curtain of claim 3, wherein: the inner diameter of the cap (5) is equal to the outer diameter of the sleeve (3).

5. The removable dustproof water curtain of claim 3, wherein: the inner diameter of the pressing ring (9) is equal to the outer diameter of the cap (5), and the axis of the fastening pressing column (7) coincides with the central line of the cap (5).

6. The removable dustproof water curtain of claim 3, wherein: the inner diameter of the internal thread locking ring (11) is larger than the diameter of the baffle ring (6).