CN112908150A

CN112908150A - Identification rod

Info

Publication number: CN112908150A
Application number: CN202110303380.6A
Authority: CN
Inventors: 肖育; 王青平; 叶群英
Original assignee: Taizhou Zhuoxin Plastics Co ltd
Current assignee: Taizhou Zhuoxin Plastics Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-06-04

Abstract

The invention belongs to the technical field of mining equipment, and particularly relates to a marking rod. It has solved the current marker post and has used not convenient and application scope not light problem in the mine. This sign pole, including outer barrel, interior pole and bolt, its characterized in that, set up a plurality of jack one that runs through outer barrel lateral wall on the outer barrel, a plurality of jack one sets up along the axial interval of outer barrel, interior pole is inserted and is located in the urceolus, is connected with coil spring on interior pole the inner, and coil spring sets up along the axial of interior pole, the bolt passes jack one and coil spring, coil spring can apply outside effort to interior pole. The invention realizes convenient and reliable use of the marking rod in the mine and wider application range.

Description

Identification rod

Technical Field

The invention belongs to the technical field of mining equipment, and particularly relates to a marking rod.

Background

The mining industry is an important raw material mining industry, for example, metal ores are the main raw materials of the metallurgical industry, non-metal ores are chemical raw materials and building materials, and coal and petroleum are important energy sources. Danger is easy to occur in the current mining process; warning slogans need to be installed in mine holes, and common warning tools usually comprise warning boards and sign bars. The warning board is usually fixed on the wall surface through screws, when the warning board is fixed on the wall of the straight passage, the warning sign is difficult to see in advance by the walking sight of people, for a mine, the mounting hole of the fastener can generate certain influence on the structural stability of the mine, and unnecessary holes are avoided as much as possible; the common marking rod is generally provided with a base placed on the ground, when the base is heavy enough or large enough in area, the marking rod can be reliably placed in a mine, however, the base is too heavy, so that the marking rod is inconvenient to move, the area of the base is too large, the area of the base occupies the area of the bottom surface of the mine, and due to the fact that the ground flatness in the mine is not high, a person steps on the base in the walking process, the base is tilted, even the marking rod is toppled, and the moving of the person is interfered; also the base light in weight and the area of sign pole are little for some, fix on the mine opening through fastener structures such as bolts between base and the ground, and to the mine, the mounting hole of fastener all can produce some influences to the stable in structure of mine, should avoid as far as possible to unnecessary trompil, the long shortcoming of installer to the fixed sign pole of fastener and warning sign.

The first structure is that the marking rod is a complete rod body, the length of the rod body is just consistent with the height of the mine to be placed or slightly longer than the height of the mine, so that the marking rod can be fixed in the mine, but the marking rod has the following defects that the integrated marking rod cannot adapt to mines with different heights, the universality is poor, and the inconvenience is brought to the transportation and installation of the marking rod in the mine due to the fixed length of the marking rod; the marking rod with the second structure is characterized in that an outer cylinder body and an inner rod are adopted, the inner rod is inserted into the outer cylinder body, a plurality of insertion holes are formed in the outer cylinder body and the inner rod at intervals along the length direction, the inner rod is pulled out outwards, a bolt penetrates through the insertion holes to fix the position between the inner rod and the outer cylinder body, and the length of the marking rod is adjusted; the marker post of third kind of structure adopts the structural style of spiro union between interior pole and the outer barrel, needs relative rotation interior pole and outer barrel in the installation, realizes the regulation to marker post length, though the marker post of this kind of structure can realize and the condition that length optional scope is more, to the marker post adjust length's scope depend on with the length of screw thread, and screw thread length will influence the convenience of accomodating between interior pole and the outer barrel, to sum up the length of screw thread and interior pole and accomodate the convenient degree in the urceolus body and be the inverse ratio. Therefore, the three marking rods have the problems in different states, and the technical problem to be solved is how to reliably, conveniently and widely apply the warning device in the mine.

Disclosure of Invention

The invention aims to provide an identification rod aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to make the marking pole use convenient and reliable and application scope wider in the mine.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an identification rod, includes outer barrel, interior pole and bolt, its characterized in that, set up a plurality of jack one that runs through outer barrel lateral wall on the outer barrel, a plurality of jack one sets up along the axial interval of outer barrel, interior pole is inserted and is located the urceolus internally, is connected with coil spring on the interior pole inner, and coil spring sets up along the axial of interior pole, the bolt passes jack one and coil spring, coil spring can apply outside effort to interior pole.

When the identification rod is conveyed to enter a mine, the inner rod is placed into the outer cylinder as much as possible, the length of the identification rod is shortened, the identification rod is convenient to convey, the spiral spring is located at the bottom of the outer cylinder, the outer cylinder and the spiral spring are positioned and connected together through the bolt, and the spiral spring and the inner rod are prevented from falling out of the outer cylinder in the process of conveying the identification rod; after the marker post was carried the assigned position, with the vertical back of putting of marker post, take out the bolt from jack one, with interior pole upwards pulling to drive coil spring rebound, because do not have extra connection structure between interior pole and the outer barrel, consequently can pull up interior pole fast, make the top of interior pole push up on the mine, then pass outer barrel one side's jack one and coil spring with the bolt in proper order, carry out the location support through bolt to coil spring and interior pole. Compared with the prior art, the bolt penetrates through the space between the spiral lines of the spiral spring to realize positioning connection, and the space between the spiral lines is close to each other, so that when the bolt is inserted, the inserting relation between the bolt and the spiral spring has a larger tolerance range, the bolt is more convenient to connect the spiral spring and the outer pipe body together, the installation convenience of the marking rod in a mine is improved compared with the prior art, and the length adjusting range of the marking rod is also greatly improved; coil spring itself has the structure of helix, passes coil spring when the bolt, connects the back on outer barrel, can rotate interior pole and drive coil spring and rotate to adjust the length that is located bolt top coil spring, and then realize the regulation to bolt top coil spring compression, the regulation of the effort that the realization was used in on the interior pole makes the sign pole can be reliable fix in the mine.

In the marking rod, the inner rod is provided with a connecting piece, and one end of the spiral spring is provided with a hook connected with the connecting piece. The hook on the spiral spring is connected to the inner rod through the connecting piece, and the inner rod can drive the spiral spring to move when moving up and down.

In the above-mentioned sign pole, the interior pole is the tube-shape, the connecting piece is the shaft-like and wears to establish along transversely and fixes in interior pole, the couple colludes on the connecting piece.

In the marking rod, the connecting piece is fixedly connected to the end face of the bottom end of the inner rod in a circular ring shape, and the hook is hooked on the connecting piece.

In the above-mentioned marking rod, the coil spring can abut against the bottom end of the inner rod or the connecting piece. The helical spring is abutted against the bottom end of the inner rod or the connecting piece, so that the helical spring acts on the inner rod and exerts upward acting force on the inner rod.

In the above identification rod, the top end of the inner rod is fixedly connected with a top cover, the bottom end of the outer barrel is fixedly connected with a bottom cover, and the top cover and the bottom cover are both connected with anti-slip screws extending outwards. After the two ends of the marking rod are abutted against the top surface and the bottom surface of the mine, the anti-skid screws extend into the geology of the shallow surface layer of the mine, the friction force of the marking rod in the mine is increased, and the reliability of the marking rod standing in the mine is improved.

In the marking rod, the outer circumferential surface of the outer cylinder body is pasted with the reflective sticker. The light-emitting sticker can be printed with warning slogans to warn and remind people who move ahead.

In foretell marker posts, the one end of bolt is equipped with the part of blockking, the part of blockking can restrict the bolt and pass outer barrel completely, the other end of bolt is equipped with jack two, the two interpolation of jack are equipped with the locating part. The locating part and the blocking part can ensure that the bolt is reliably inserted into the outer cylinder body.

Compared with the prior art, the identification rod has the following advantages:

1. the cooperation of coil spring, bolt and jack one more makes things convenient for the bolt to link together between coil spring and the outer body, compares prior art and has promoted the installation convenience of sign pole in the mine.

2. The matching of the spiral spring, the plug pin and the first jack also has larger promotion on the length adjustment range of the marking rod.

3. The length of the spiral spring above the plug pin is adjusted through the cooperation of the spiral spring, the plug pin and the plug hole I, so that the compression amount of the spiral spring above the plug pin is adjusted, and the marking rod can be reliably fixed in a mine.

Drawings

Fig. 1 is a schematic view of the overall structure of the marking rod.

Fig. 2 is a schematic diagram of the exploded structure of the present marker post.

Fig. 3 is a cross-sectional view of the present marker stem.

Fig. 4 is a perspective view of the coil spring.

In the figure, 1, an outer cylinder body; 1a, a first jack;

2. an inner rod;

3. a bolt; 3a, a blocking part; 3b, a second jack;

4. a coil spring; 4a, hanging hooks;

5. a connecting member; 6. a top cover; 7. a bottom cover; 8. an anti-skid screw; 9. reflecting light; 10. and a limiting member.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 4, the marker post comprises an outer cylinder 1, an inner rod 2, a bolt 3 and a coil spring 4, wherein the coil spring 4 can be a compression spring or an extension spring, and is preferably a compression spring.

As shown in fig. 1 to 3, a plurality of first insertion holes 1a penetrating through the outer side wall of the outer cylinder 1 are formed in the outer cylinder 1, the plurality of first insertion holes 1a are arranged at intervals along the length direction of the outer cylinder 1, wherein the number of the first insertion holes 1a may be 6 or 8, the number of the first insertion holes 1a is selected according to the actual situation, and the number of the first insertion holes 1a is 8 in this embodiment. One end of the bolt 3 is provided with a blocking part 3a, the blocking part 3a on the bolt 3 can cover the first jack 1a or the length of the blocking part 3a is larger than the aperture of the first jack 1a, so that the blocking part 3a can limit the bolt 3 to completely pass through the outer cylinder 1, the other end of the bolt 3 is provided with a second jack 3b, a limiting part 10 is inserted into the second jack 3b, and one end of the bolt 3 with the second jack 3b passes through the first jack 1a on the outer cylinder 1 and extends out of the outer cylinder 1.

As shown in fig. 1 to 4, the inner rod 2 is cylindrical, the bottom end of the inner rod 2 is connected with a connecting piece 5, the connecting piece 5 is rod-shaped and transversely penetrates and is fixed in the inner rod 2, a hook 4a is arranged on the coil spring 4, and the hook 4a on the coil spring 4 is hooked on the connecting piece 5, so that the connection between the coil spring 4 and the inner rod 2 is realized. In this embodiment, the maximum outer diameter of the coil spring 4 is smaller than the inner diameter of the inner rod 2, and the coil spring 4 can abut against the connecting piece 5.

The use method of the marking rod comprises the following steps: when the marker rod is conveyed to enter a mine, the inner rod 2 is placed into the outer barrel 1 as much as possible, the length of the marker rod is shortened, the marker rod is convenient to convey, the spiral spring 4 is located at the bottom of the outer barrel 1, the outer barrel 1 and the spiral spring 4 are positioned and connected together through the bolt 3 and the limiting piece 10, and the spiral spring 4 and the inner rod 2 are prevented from falling out of the outer barrel 1 in the process of conveying the marker rod; after the marker post transported the assigned position, with the vertical back of placing of marker post, take out bolt 3 from jack 1a, 2 upwards spurs interior pole, and drive coil spring 4 rebound, because do not have extra connection structure between interior pole 2 and the outer barrel 1, consequently can be fast with interior pole 2 pullups, make the top of interior pole 2 top on the mine, then pass jack 1a of 1 one side of outer barrel with bolt 3 in proper order, coil spring 4 and jack 1a of 1 opposite side of outer barrel, carry out the location support to coil spring 4 and interior pole 2 through bolt 3. Compared with the prior art, the bolt 3 penetrates through the space between the spiral lines of the spiral spring 4 to realize positioning connection, and the space between the spiral lines is adjacent, so that when the bolt 3 is inserted, the inserting relation between the bolt 3 and the spiral spring 4 has a larger tolerance range, the bolt 3 is more convenient to connect the spiral spring 4 and the outer pipe body together, the installation convenience of the marking rod in a mine is improved compared with the prior art, and the length adjusting range of the marking rod is also greatly improved; coil spring 4 itself has the structure of helix, passes coil spring 4 when bolt 3, connects back on outer barrel 1, can rotate interior pole 2 and drive coil spring 4 and rotate to the regulation is located 3 top coil spring 4's of bolt length, and then realizes the regulation to 3 top coil spring 4 compression capacities of bolt, realizes acting on the regulation of the effort of interior pole 2, makes the sign pole can be reliable fix in the mine.

As shown in fig. 1 to 3, the top cover 6 is fixedly connected to the top end of the inner rod 2, the bottom cover 7 is fixedly connected to the bottom end of the outer barrel 1, the top cover 6 and the bottom cover 7 are respectively connected with an anti-slip screw 8 which extends outwards, and after the two ends of the marking rod are supported against the top surface and the bottom surface of the mine, the anti-slip screws 8 extend into the geology of the shallow surface layer of the mine, so that the friction force of the marking rod in the mine is increased, and the reliability of the marking rod in the mine is improved. The outer peripheral surface of the outer cylinder body 1 is adhered with a reflective sticker 9, and the reflective sticker 9 can be printed with warning slogans.

Example two

The present embodiment is substantially the same as the above-described embodiments, except that the outer diameter of the coil spring 4 is the same as the outer diameter of the inner rod 2 body, and the coil spring 4 can abut against the bottom end surface of the inner rod 2.

EXAMPLE III

The present embodiment is substantially the same as the first embodiment, and the difference is that the inner rod 2 in the present embodiment is made of iron, and the inner rod 2 is fixedly connected with the coil spring 4 by welding.

Example four

The present embodiment is substantially the same as the first embodiment, and is different from the first embodiment in that the inner rod 2 is solid, the annular connecting member 5 is integrally injection-molded at the bottom end of the inner rod 2, and the hook 4a of the coil spring 4 is hooked on the connecting member 5.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides an identification rod, includes outer barrel (1), interior pole (2) and bolt (3), its characterized in that, set up a plurality of jack (1a) that runs through outer barrel (1) lateral wall on outer barrel (1), the axial interval setting of a plurality of jack (1a) along outer barrel (1), interior pole (2) are inserted and are located outer barrel (1), are connected with coil spring (4) on interior pole (2) the inner, and coil spring (4) set up along the axial of interior pole (2), bolt (3) pass jack (1a) and coil spring (4), coil spring (4) can apply outside effort to interior pole (2).

2. The marking pole as claimed in claim 1, characterized in that the inner pole (2) is provided with a connecting piece (5), and one end of the helical spring (4) is provided with a hook (4a) connected with the connecting piece (5).

3. The sign post according to claim 2, wherein the inner post (2) is cylindrical, the connecting member (5) is rod-shaped and is fixed in the inner post (2) in a transverse direction, and the hook (4a) is hooked on the connecting member (5).

4. The marking pole as claimed in claim 2, characterized in that the connecting piece (5) is fastened to the end face of the bottom end of the inner pole (2) in a circular ring shape, and the hook (4a) is hooked to the connecting piece (5).

5. The marking pole as claimed in claim 3, characterised in that the helical spring (4) can be placed against the bottom end of the inner pole (2) or against the connecting piece (5).

6. The marking pole as claimed in claim 1 or 2 or 3 or 4 or 5, characterized in that the top end of the inner pole (2) is fixedly connected with a top cover (6), the bottom end of the outer cylinder (1) is fixedly connected with a bottom cover (7), and the top cover (6) and the bottom cover (7) are both connected with an anti-slip screw (8) extending outwards.

7. The marking pole as claimed in claim 6, characterized in that a reflective sticker (9) is stuck on the outer circumferential surface of the outer cylinder (1).

8. The marking pole according to claim 1 or 2 or 3 or 4 or 5, characterized in that one end of the bolt (3) is provided with a blocking part (3a), the blocking part (3a) can limit the bolt (3) to completely pass through the outer cylinder (1), the other end of the bolt (3) is provided with a second insertion hole (3b), and a limiting part (10) is inserted into the second insertion hole (3 b).