CN216008487U - Safety protection device of boom-type heading machine cutting head - Google Patents
Safety protection device of boom-type heading machine cutting head Download PDFInfo
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- CN216008487U CN216008487U CN202122681837.5U CN202122681837U CN216008487U CN 216008487 U CN216008487 U CN 216008487U CN 202122681837 U CN202122681837 U CN 202122681837U CN 216008487 U CN216008487 U CN 216008487U
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- slide rails
- protection plate
- cutting head
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Abstract
The utility model discloses a safety device of boom-type entry driving machine cutterhead relates to the colliery field of drivage, and the protection at every turn that proposes to the background art needs to use 2 at least workers to carry out the manual handling protection, dismantles at every turn, installs consuming time power consuming, and intensity of labour is big, and the protection operation is not simple and convenient, problem that work efficiency is low, the following scheme of present proposition, including two slide rails, two the slide rail below is equipped with the unable adjustment base that three equidistance distributes, two equal slidable mounting has the slip dolly, two in the slide rail have the connecting plate through bolted connection on the relative one side outer wall of slip dolly, and have the guard plate through bolted connection on the outer wall of connecting plate top, all be equipped with the side guard plate on going up the guard plate both sides outer wall. The utility model discloses possible along with walking along with moving, only need 1 staff when protecting the cutterhead alright protect the installation, convenience simple to use has alleviateed intensity of labour, has improved factor of safety and work efficiency.
Description
Technical Field
The utility model relates to a colliery tunnelling technical field especially relates to a safety device of boom-type entry driving machine cutterhead.
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 layer is far away from the ground surface, the coal layer is generally selected to dig a tunnel to the underground, which is a mineworker coal mine, when the coal seam is very close to the earth's surface, it is common to select a direct stripping of the surface soil layer to excavate coal, which is an open pit coal mine, which covers a large area of the ground, underground and related facilities, which is a reasonable space for human beings to excavate coal-rich geological layers, usually including roadways, wells, and mining surfaces, etc. in the rock (earth) layer or seam, the method comprises the following steps of digging various wells, roadways and chambers with different shapes, sections or criss-cross shapes, wherein the digging process is divided into a main process and an auxiliary process, and the main process is a process for ensuring the progress of a working face directly on the working face and a supporting operation carried out in a tunneling area of the roadway.
In the coal mine tunneling process, the boom-type tunneling machine can be utilized for tunneling, when the boom-type tunneling machine is used, the cutting head of the boom-type tunneling machine needs to be protected, the traditional cutting head protection device of the boom-type tunneling machine is manufactured by welding steel plates, at least 2 workers need to be used for manual carrying protection during protection at each time, time-consuming labor consumption is caused during detachment and installation at each time, the labor intensity is high, the protection operation is not simple and convenient, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a safety protection device of a cutting head of a cantilever type heading machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a safety device of cantilever type entry driving machine cutterhead, includes two slide rails, two the slide rail below is equipped with the unable adjustment base of three equidistance "C" shape structure, two equal slidable mounting has the slip dolly in the slide rail, two there is the connecting plate through bolted connection on the relative one side outer wall of slip dolly, and has an upper protection plate through bolted connection on the connecting plate top outer wall, all be equipped with the side guard plate on the outer wall of upper protection plate both sides, the side guard plate is including articulating first side backplate on upper protection plate top outer wall and articulating the second side backplate on the lower part outer wall on one side of first side backplate, it articulates on unable adjustment base's one end outer wall and has preceding guard plate to go up the guard plate top.
Preferably, three the both ends at unable adjustment base top weld respectively on two slide rail bottom outer walls, and all open the screw hole that has the equidistance and distribute on the inner wall of three unable adjustment base bottom.
Preferably, the outer walls of the two ends of the bottom of the upper protection plate are lapped on the outer walls of the tops of the two slide rails, and the upper protection plate is in sliding fit with the two slide rails respectively.
The utility model has the advantages that:
the utility model discloses be equipped with three unable adjustment base, during the use, pass through bolted connection three unable adjustment base and cover on cantilever type entry driving machine cutting units, when carrying out the tunnelling operation, overturn two first side shields and two second side shields at the top of last guard plate, again with preceding guard plate upset at two second side shield tops, can remove along with the removal of entry driving machine, possible following up and moving, only need 1 staff alright protect the installation when protecting the cutterhead, high durability and convenient use, labor intensity is lightened, safety factor and work efficiency are improved.
Drawings
Fig. 1 is a schematic front perspective three-dimensional structure view of a safety protection device of a cutting head of a boom-type roadheader according to the present invention;
fig. 2 is a schematic side view of a safety protection device of a cutting head of a boom-type roadheader according to the present invention;
fig. 3 is a schematic bottom three-dimensional structure view of a safety protection device of a cutting head of a boom-type roadheader according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to the present invention.
In the figure: the front protective plate comprises a sliding rail 1, a fixed base 2, a sliding trolley 3, a connecting plate 4, an upper protective plate 5, a side protective plate 6, a first side protective plate 61, a second side protective plate 62 and a front protective plate 7.
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.
Referring to fig. 1-4, a safety protection device of a cantilever type heading machine cutting head comprises two slide rails 1, three fixing bases 2 with a C-shaped structure, two sliding trolleys 3, a connecting plate 4, an upper protection plate 5, two side protection plates 6 and a front protection plate 7, wherein two ends of the top of each fixing base 2 are respectively welded on the outer walls of the bottoms of the two slide rails 1, threaded holes distributed at equal intervals are respectively formed in the inner walls of the bottoms of the three fixing bases 2, the two sliding trolleys 3 are respectively and slidably mounted in the two slide rails 1, two ends of the connecting plate 4 are respectively connected on the outer walls of the opposite sides of the two sliding trolleys 3 through bolts, the upper protection plate 5 is connected on the outer wall of the top of the connecting plate 4 through bolts, the outer walls of two ends of the bottom of the upper protection plate 5 are lapped on the outer walls of the tops of the two slide rails 1, and the upper protection plate 5 is respectively in sliding fit with the two slide rails 1, side guard plate 6 hinges first side guard plate 61 on the outer wall of 5 tops of last guard plate and hinges second side guard plate 62 on the outer wall of the lower part on one side of first side guard plate 61, and preceding guard plate 7 hinges on the one end outer wall of 5 tops of last guard plate keeping away from unable adjustment base 2, can accomplish along with moving, only need 1 staff alright protect the installation when protecting the cutterhead, and simple to use is convenient, has alleviateed intensity of labour, has improved factor of safety and work efficiency.
The working principle is as follows: during the use, with three unable adjustment base 2 through bolted connection on the shield on the cutting unit of boom-type entry driving machine, when carrying out the tunnelling operation, overturn two first side shields 61 and two second side shields 62 at the top of last guard plate 5, overturn preceding guard plate 7 at two second side shields 62 tops once more, remove the travelling car 3 for the one end of keeping away from the cutterhead that goes up guard plate 5 and be close to slide rail 1 makes protector remove along with the removal of entry driving machine. The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (3)
1. A safety protection device of a cutting head of a cantilever type heading machine comprises two slide rails (1), it is characterized in that three C-shaped fixed bases (2) are arranged below the two slide rails (1) at equal intervals, sliding trolleys (3) are arranged in the two slide rails (1) in a sliding manner, the outer walls of the two sliding trolleys (3) at the opposite sides are connected with connecting plates (4) through bolts, and the outer wall of the top of the connecting plate (4) is connected with an upper protective plate (5) through a bolt, the outer walls of two sides of the upper protection plate (5) are respectively provided with a side protection plate (6), the side protection plate (6) comprises a first side protection plate (61) hinged on the outer wall of the top of the upper protection plate (5) and a second side protection plate (62) hinged on the outer wall of the lower part of one side of the first side protection plate (61), go up guard plate (5) top and keep away from on the one end outer wall of unable adjustment base (2) articulated have preceding guard plate (7).
2. The safety protection device for the cutting head of the cantilever type roadheader according to claim 1, characterized in that the two ends of the top of the three fixing bases (2) are respectively welded on the outer walls of the bottoms of the two slide rails (1), and the inner walls of the bottoms of the three fixing bases (2) are provided with threaded holes distributed at equal intervals.
3. The safety protection device for the cutting head of the cantilever type roadheader according to claim 1, characterized in that the outer walls of the two ends of the bottom of the upper protection plate (5) are lapped on the outer walls of the tops of the two slide rails (1), and the upper protection plate (5) is respectively in sliding fit with the two slide rails (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681837.5U CN216008487U (en) | 2021-11-04 | 2021-11-04 | Safety protection device of boom-type heading machine cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681837.5U CN216008487U (en) | 2021-11-04 | 2021-11-04 | Safety protection device of boom-type heading machine cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216008487U true CN216008487U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202122681837.5U Active CN216008487U (en) | 2021-11-04 | 2021-11-04 | Safety protection device of boom-type heading machine cutting head |
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| CN (1) | CN216008487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847024A (en) * | 2021-11-04 | 2021-12-28 | 李晓伟 | Safety protection device of boom-type heading machine cutting head |
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2021
- 2021-11-04 CN CN202122681837.5U patent/CN216008487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847024A (en) * | 2021-11-04 | 2021-12-28 | 李晓伟 | Safety protection device of boom-type heading machine cutting head |
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