CN217380005U

CN217380005U - Rail guard for coal mining that warning effect is good

Info

Publication number: CN217380005U
Application number: CN202220141663.5U
Authority: CN
Inventors: 车德高; 魏家英
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-06
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to a rail guard technical field especially relates to a rail guard for coal mining that warning effect is good. The technical scheme comprises the following steps: second mount, spacing and base of second, the third mount is installed through first pivot to the top face of base, and the top face of base installs first spacing through the second pivot, the welding of the top face of base has the baffle, and the side end face welding of baffle has the handle, the one end welding of second mount has the third connecting rod, and the one end welding that the second mount deviates from the third connecting rod has the second connecting rod, the sliding cup joints the fourth connecting rod in the third connecting rod, and the side end face welding of fourth connecting rod is on the third mount, the one end welding of second spacing has the second gag lever post, and the one end welding that the second gag lever post deviates from the second gag lever post has the third gag lever post. The utility model discloses satisfy the warning protection, can carry out quick travel and expansion, make things convenient for the later stage to use and operate.

Description

Rail guard for coal mining that warning effect is good

Technical Field

The utility model relates to a rail guard technical field specifically is a rail guard for coal mining that warning effect is good.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine.

Through retrieval, the patent publication No. CN214786575U discloses a concrete base surface fixing part for a protective railing at a near-edge opening for a building, which particularly relates to the technical field of building construction, and comprises a concrete base surface main body, wherein two sets of guardrail main bodies are arranged on the outer surface of the concrete base surface main body, a plurality of vertical railings are arranged on the inner side surface of each guardrail main body, a supporting plate is arranged on the outer surface of each vertical railing, a fixing device is arranged on the outer surface of each supporting plate, a connecting device is arranged on the outer surface of each guardrail main body, each fixing device comprises a rotating rod, the rotating rods are rotatably connected with the supporting plates, a bevel gear I and a bevel gear II are fixedly arranged at the two ends of each rotating rod, a bevel gear III is respectively meshed with the outer surfaces of the bevel gears, a threaded rod is fixedly arranged on the outer surfaces of the bevel gears III, and after a hook is tightly connected with the lower surface of the concrete base surface main body, the tooth rods are mutually clamped with a driving wheel by the elasticity of a spring, the position of fixed action wheel prevents the bull stick antiport, realizes the fixed of guardrail main part and concrete basal plane main part.

The existing protective guard for coal mining with good warning effect has the following defects:

1. when the existing protective guard with good warning effect for coal mining is used, personnel are required to independently install and fix the protective guard, so that the actual installation efficiency is influenced, and the practicability is poor;

2. generally, the guard railing with good warning effect for coal mining cannot be rapidly moved and unfolded when in use, so that poor practicability is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guard rail for coal mining that warning effect is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail guard for coal mining that warning effect is good, includes second mount, the spacing of second and base, the third mount is installed through first pivot to the top face of base, and the top face of base installs first spacing through the second pivot, the one end welding of second mount has the third connecting rod, and the one end welding that the second mount deviates from the third connecting rod has the second connecting rod, the one end welding of the spacing of second has the second gag lever post, and the one end welding that the spacing of second deviates from the second gag lever post has the third gag lever post.

Preferably, the top end face of the base is welded with a partition plate, and the side end face of the partition plate is welded with a handle. The base can be pushed to move by holding the grip.

Preferably, the universal wheels are installed to the bottom face of base, and the universal wheel is equipped with four altogether, and the relative base of four universal wheels is rectangular array and distributes. The base can move through the universal wheels.

Preferably, a fourth connecting rod is sleeved in the third connecting rod in a sliding mode, and the side end face of the fourth connecting rod is welded on the third fixing frame. And a fourth connecting rod on the third connecting rod is welded on the third fixing frame, so that the second fixing frame is connected with the third fixing frame.

Preferably, the second connecting rod is sleeved with a first connecting rod in a sliding manner, and a first fixing frame is welded on the side end face of the first connecting rod. The first connecting rod which is sleeved on the second connecting rod in a sliding mode is welded on the first fixing frame, so that the second fixing frame is connected with the first fixing frame.

Preferably, a fourth limiting rod is sleeved on the third limiting rod in a sliding mode, and a third limiting frame is welded on the side end face of the fourth limiting rod. And a fourth limiting rod which is sleeved on the third limiting rod in a sliding manner is welded on the third limiting frame, so that the second limiting frame is connected with the third limiting frame.

Preferably, the second limiting rod is sleeved with a first limiting rod in a sliding mode, and the side end face of the first limiting rod is welded on the first limiting frame. The first limiting rod which is sleeved in the second limiting rod in a sliding mode is welded on the first limiting frame, and the second limiting frame is connected with the first limiting frame.

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

1. the utility model discloses a set up the base, operating personnel is when operating, and personnel can grip the handle, makes the base remove through the universal wheel, and the base drives the position that needs the use that third mount and the spacing frame of second reachs fast when removing, and the personnel rotate through first pivot and the spacing frame of second and expand, make personnel's simple operation, later stage removal convenient and fast after reacing.

2. The utility model is provided with the third fixing frame and the first limiting frame, when a person unfolds the third fixing frame and the second limiting frame, the person drives the first fixing frame, the second limiting frame and the third limiting frame to unfold, when the person unfolds the first fixing frame, the first connecting rod is sleeved on the second connecting rod in a sliding way, the third connecting rod is sleeved on the fourth connecting rod in a sliding way, the first fixing frame and the second fixing frame are unfolded, when the person unfolds the third limiting frame, the second limiting rod is sleeved on the first limiting rod in a sliding way, the second limiting frame and the third limiting frame are unfolded when the person unfolds the third limiting frame, the first fixing frame, the second limiting frame and the third limiting frame are unfolded and then used as a protective fence, when the person does not use, the person can close the space for reducing the occupied space, make things convenient for the later stage to use and accomodate.

Drawings

Fig. 1 is a left side view structure diagram of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is a schematic view of the structure of the right side of the present invention.

In the figure: 1. a first fixing frame; 2. a first connecting rod; 3. a second connecting rod; 4. a second fixing frame; 5. a third connecting rod; 6. a fourth connecting rod; 7. a third fixing frame; 8. a grip; 9. a partition plate; 10. a first limit bracket; 11. a second limiting frame; 12. a third limiting frame; 13. a base; 14. a first rotating shaft; 15. a universal wheel; 16. a second rotating shaft; 17. a first limit rod; 18. a second limiting rod; 19. a third limiting rod; 20. and a fourth limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art 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 terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations 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 to which the reference is made 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" and "second" 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," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be 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 invention can be understood in specific cases to those skilled in the art.

Example one

As shown in figures 1-4, the protective guard for coal mining provided by the utility model with good warning effect comprises a second fixing frame 4, a second spacing frame 11 and a base 13, wherein the top end surface of the base 13 is provided with a third fixing frame 7 through a first rotating shaft 14, and the top end surface of the base 13 is provided with a first limit frame 10 through a second rotating shaft 16, the top end surface of the base 13 is welded with a clapboard 9, and the side end surface of the clapboard 9 is welded with a handle 8, the bottom end surface of the base 13 is provided with four universal wheels 15, and the four universal wheels 15 are distributed in a rectangular array relative to the base 13, one end of the second fixing frame 4 is welded with a third connecting rod 5, and one end of the second fixing frame 4 departing from the third connecting rod 5 is welded with the second connecting rod 3, one end of the second limiting frame 11 is welded with the second limiting rod 18, and a third limiting rod 19 is welded at one end of the second limiting frame 11, which is far away from the second limiting rod 18.

The working principle of the protective guard for coal mining with good warning effect based on the embodiment 1 is as follows: when an operator operates the device, the operator can hold the handle 8 to move the base 13 through the universal wheels 15, the base 13 drives the third fixing frame 7 and the second limiting frame 11 to quickly reach positions to be used when moving, and after the positions are reached, the operator drives the third fixing frame 7 and the second limiting frame 11 to rotate and unfold through the first rotating shaft 14 and the second rotating shaft 16.

Example two

As shown in fig. 1-4, the utility model provides a guard rail for coal mining that warning effect is good compares in embodiment one, and this embodiment still includes: a second fixing frame 4, a second limiting frame 11 and a base 13, wherein the top end face of the base 13 is provided with a third fixing frame 7 through a first rotating shaft 14, the top end face of the base 13 is provided with a first limiting frame 10 through a second rotating shaft 16, one end of the second fixing frame 4 is welded with a third connecting rod 5, one end of the second fixing frame 4 departing from the third connecting rod 5 is welded with a second connecting rod 3, the third connecting rod 5 is sleeved with a fourth connecting rod 6 in a sliding manner, the side end face of the fourth connecting rod 6 is welded on the third fixing frame 7, the second connecting rod 3 is sleeved with a first connecting rod 2 in a sliding manner, the side end face of the first connecting rod 2 is welded with a first fixing frame 1, one end of the second limiting frame 11 is welded with a second limiting rod 18, one end of the second limiting frame 11 departing from the second limiting rod 18 is welded with a third limiting rod 19, the third limiting rod 19 is sleeved with a fourth limiting rod 20 in a sliding manner, and the side end face of the fourth limit rod 20 is welded with the third limit frame 12, the second limit rod 18 is sleeved with the first limit rod 17 in a sliding manner, and the side end face of the first limit rod 17 is welded on the first limit frame 10.

In this embodiment, when a person expands the third fixing frame 7 and the second limiting frame 11, the person drives the first fixing frame 1, the second fixing frame 4, the second limiting frame 11, and the third limiting frame 12 to expand, when the person pulls the first fixing frame 1, the person slides and sleeves the first connecting rod 2 on the second connecting rod 3, the third connecting rod 5 slides and sleeves the fourth connecting rod 6, the first fixing frame 1 and the second fixing frame 4 are driven to expand, when the person pulls the third limiting frame 12, the person slides and sleeves the fourth limiting rod 20 on the third limiting rod 19, the second limiting rod 18 slides and sleeves the first limiting rod 17, the second limiting frame 11 and the third limiting frame 12 are expanded, and the first fixing frame 1, the second fixing frame 4, the second limiting frame 11, and the third limiting frame 12 are used as a protective fence after being expanded.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rail guard for coal mining that warning effect is good, includes second mount (4), spacing (11) of second and base (13), its characterized in that: third mount (7) are installed through first pivot (14) to the top face of base (13), and first spacing (10) are installed through second pivot (16) to the top face of base (13), the one end welding of second mount (4) has third connecting rod (5), and the one end welding that second mount (4) deviate from third connecting rod (5) has second connecting rod (3), the one end welding of second spacing (11) has second gag lever post (18), and the one end welding that second spacing (11) deviate from second gag lever post (18) has third gag lever post (19).

2. The protective guard for coal mining with good warning effect as claimed in claim 1, wherein: the top end face of the base (13) is welded with a partition plate (9), and the side end face of the partition plate (9) is welded with a handle (8).

3. The protective guard for coal mining with good warning effect according to claim 1, characterized in that: the universal wheels (15) are installed on the bottom end face of the base (13), the number of the universal wheels (15) is four, and the four universal wheels (15) are distributed in a rectangular array relative to the base (13).

4. The protective guard for coal mining with good warning effect as claimed in claim 1, wherein: and a fourth connecting rod (6) is sleeved in the third connecting rod (5) in a sliding manner, and the side end face of the fourth connecting rod (6) is welded on a third fixing frame (7).

5. The protective guard for coal mining with good warning effect as claimed in claim 1, wherein: the second connecting rod (3) is sleeved with the first connecting rod (2) in a sliding mode, and a first fixing frame (1) is welded to the side end face of the first connecting rod (2).

6. The protective guard for coal mining with good warning effect as claimed in claim 1, wherein: a fourth limiting rod (20) is sleeved on the third limiting rod (19) in a sliding mode, and a third limiting frame (12) is welded to the side end face of the fourth limiting rod (20).

7. The protective guard for coal mining with good warning effect according to claim 1, characterized in that: the second limiting rod (18) is sleeved with the first limiting rod (17) in a sliding mode, and the side end face of the first limiting rod (17) is welded on the first limiting frame (10).