CN222331947U - Rock drill protection device - Google Patents
Rock drill protection device Download PDFInfo
- Publication number
- CN222331947U CN222331947U CN202323545030.4U CN202323545030U CN222331947U CN 222331947 U CN222331947 U CN 222331947U CN 202323545030 U CN202323545030 U CN 202323545030U CN 222331947 U CN222331947 U CN 222331947U
- Authority
- CN
- China
- Prior art keywords
- plate
- rock drill
- shaped
- rock
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011435 rock Substances 0.000 title claims abstract description 56
- 239000011490 mineral wool Substances 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model relates to a protection device of a rock drilling machine, and belongs to the technical field of blast furnace production equipment in the metallurgical industry. The novel combined type rock drill comprises a rock drill body (1), a rock drill bottom plate (2), a front baffle plate (3) and a U-shaped guard plate (9), wherein the front baffle plate (3) and the U-shaped guard plate (9) are respectively fixed on the rock drill bottom plate (2), the U-shaped guard plate (9) is of a U-shaped structure formed by connecting a guard plate bottom plate (10) and two vertical plates (11), the two vertical plates (11) are respectively fixed on the rock drill bottom plate (2) through guard plate fixing bolts (13), the guard plate bottom plate (10) is a double-layer plate, rock wool (12) is arranged between the double-layer plate, the rock drill body (1) is positioned in the U-shaped guard plate (9), and the front baffle plate (3) is positioned in front of the rock drill body (1).
Description
Technical Field
The utility model relates to a protection device of a rock drilling machine, and belongs to the technical field of blast furnace production equipment in the metallurgical industry.
Background
The rock drill is a common device for a blast furnace tap hole, in the blast furnace production process, the blast furnace tap hole is drilled by using an opening machine rock drill, the front end of a rock drill frame directly faces high-temperature molten iron sprayed from the tap hole, a protection plate is arranged at the front end of the frame for protecting the rock drill frame of the blast furnace from the high-temperature molten iron, the protection plate is of an integral structure, when a local part of the protection plate is damaged, the whole protection plate is required to be replaced, the waste is definitely caused, the protection plate is troublesome to detach and difficult to repair, and in addition, the part of the rock drill at a main ditch is also lack of protection and is easy to damage at high temperature.
Disclosure of utility model
The utility model aims to provide a rock drill protection device which adopts a combined structure, is convenient to assemble and disassemble, has good protection effect, avoids the damage of high-temperature molten iron to the rock drill, and solves the problems in the background technology.
The technical scheme of the utility model is as follows:
The utility model provides a rock drill protection device, contains rock drill, rock drill bottom plate, preceding baffle and U type backplate, and preceding baffle and U type backplate are fixed respectively on the rock drill bottom plate, U type backplate is U type frame construction, and the rock drill is located U type backplate, and preceding baffle is located the place ahead of rock drill.
The U-shaped guard plate is of a U-shaped structure formed by connecting a guard plate bottom plate and two vertical plates, and the two vertical plates are respectively fixed on the rock drill bottom plate through guard plate fixing bolts.
The guard board bottom plate in the U-shaped guard board is a double-layer board, and rock wool is arranged between the double-layer board.
The thickness of the rock wool between the double-layer plates is 50-80mm.
And an anchor hook and spray paint are arranged on one side of the front baffle, facing the blast furnace.
The front baffle is provided with an arc-shaped groove matched with the drill rod of the rock drill.
The combined type hot metal drill has the beneficial effects that the combined type hot metal drill is convenient to assemble and disassemble, has a good protection effect, and avoids the damage of high-temperature molten iron to the rock drill.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a cross-sectional view of C-C of FIG. 2;
FIG. 5 is a view in the G direction of FIG. 3;
In the figure, a rock drill 1, a rock drill bottom plate 2, a front baffle 3, an arc-shaped groove 4, an anchor hook 5, a front baffle fixing bolt 6, a connecting plate 7, a double-layer plate connecting bolt 8, a U-shaped guard plate 9, a guard plate bottom plate 10, a vertical plate 11, rock wool 12 and a guard plate fixing bolt 13 are shown.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1-5, a rock drill protection device comprises a rock drill 1, a rock drill bottom plate 2, a front baffle plate 3 and a U-shaped guard plate 9, wherein the front baffle plate 3 and the U-shaped guard plate 9 are respectively fixed on the rock drill bottom plate 2, the U-shaped guard plate 9 is of a U-shaped frame structure, the rock drill 1 is positioned in the U-shaped guard plate 9, and the front baffle plate 3 is positioned in front of the rock drill 1.
In this embodiment, referring to fig. 1-5, a rock drill 1 is mounted on a rock drill bottom plate 2, a front baffle 3 is located in front of the rock drill 1, i.e. in the direction of drill rods of the rock drill, an arc-shaped groove 5 matched with the drill rods of the rock drill 1 is formed in the front baffle 3, and an anchor hook 13 and spray paint are arranged on one side of the front baffle 3, facing a blast furnace, as shown in fig. 3 and 5.
The U-shaped guard plate 9 is a U-shaped structure formed by welding steel plates and comprises a guard plate bottom plate 10 and two vertical plates 11, wherein the two vertical plates 11 are respectively fixed on the rock drill bottom plate 2 through guard plate fixing bolts 13, the guard plate bottom plate 10 is of a double-layer structure formed by connecting an upper steel plate and a lower steel plate through bolts, and 50-80 mm thick rock wool 12 is filled between the two steel plates, as shown in the accompanying drawings 1-4.
The front baffle 3 and the U-shaped guard plate 9 form an effective protection for the rock drill 1, thereby avoiding the damage of high-temperature molten iron to the rock drill.
Claims (6)
1. A rock drill protection device is characterized by comprising a rock drill (1), a rock drill bottom plate (2), a front baffle plate (3) and a U-shaped protection plate (9), wherein the front baffle plate (3) and the U-shaped protection plate (9) are respectively fixed on the rock drill bottom plate (2), the U-shaped protection plate (9) is of a U-shaped frame structure, the rock drill (1) is positioned in the U-shaped protection plate (9), and the front baffle plate (3) is positioned in front of the rock drill (1).
2. The protection device for a rock drill according to claim 1, wherein the U-shaped guard plate (9) is of a U-shaped structure formed by connecting a guard plate bottom plate (10) and two vertical plates (11), and the two vertical plates (11) are respectively fixed on the rock drill bottom plate (2) through guard plate fixing bolts (13).
3. The protection device of the rock drill according to claim 2, wherein a guard plate bottom plate (10) in the U-shaped guard plate (9) is a double-layer plate, and rock wool (12) is arranged between the double-layer plate.
4. A rock drill protection device according to claim 3, characterized in that the rock wool (12) between the double plates has a thickness of 50-80mm.
5. The rock drill protection device according to claim 1, characterized in that the front baffle (3) is provided with an anchor hook (5) and spray paint on the side facing the blast furnace.
6. A rock drill protection device according to claim 1 or 5, characterized in that the front baffle (3) is provided with an arc-shaped recess (4) cooperating with the drill rod of the rock drill (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323545030.4U CN222331947U (en) | 2023-12-26 | 2023-12-26 | Rock drill protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323545030.4U CN222331947U (en) | 2023-12-26 | 2023-12-26 | Rock drill protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222331947U true CN222331947U (en) | 2025-01-10 |
Family
ID=94138679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323545030.4U Active CN222331947U (en) | 2023-12-26 | 2023-12-26 | Rock drill protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222331947U (en) |
-
2023
- 2023-12-26 CN CN202323545030.4U patent/CN222331947U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |