CN210314349U - Converter disassembling machine device - Google Patents
Converter disassembling machine device Download PDFInfo
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- CN210314349U CN210314349U CN201921134634.0U CN201921134634U CN210314349U CN 210314349 U CN210314349 U CN 210314349U CN 201921134634 U CN201921134634 U CN 201921134634U CN 210314349 U CN210314349 U CN 210314349U
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- drill rod
- drill
- connector
- pin shaft
- air hammer
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Abstract
The utility model relates to a converter device, in particular to a converter dismantling device; the pneumatic drill comprises an air hammer body, a drill rod body and a drill rod limiting pin; one end of the drill rod body is inserted into the air hammer body, the drill rod limiting pin is positioned at the connecting part of the drill rod body and the air hammer body, and one end of the drill rod body is fixedly connected with the air hammer body through the drill rod limiting pin; the other end of the drill rod body is connected with the other end of the drill rod connector through a pin shaft, and the other end of the drill rod connector is connected with a drill bit through a pin shaft; the utility model 1 has simple and convenient structure; the whole structure is simple and consists of four parts; any one part is consumed or damaged in the using process and can be directly replaced; 2. the cost is low; the manufacturing period is short, and the whole time from purchasing to field use is saved; 3. the replacement is convenient and fast, and the working hours are saved; the special drilling tool is directly replaced on site without being detached from the whole machine; the device is installed in cooperation with an on-site overhead travelling crane, and does not need higher hoisting cooperation requirement; greatly reducing the replacement time.
Description
Technical Field
The utility model relates to a converter device, in particular to a converter dismantling device.
Background
The converter dismantling machine is used for dismantling 60-100t steel ladles and converter lining refractory materials, drilling and expanding converter steel tapping holes and cleaning slag and steel sticking equipment at the converter holes in a steel plant; the method uses a diesel engine as power to drive a main oil pump to provide pressure oil for each actuating mechanism to work, and is matched with an air hammer or a hydraulic hammer, a hole expanding drill bit and the like, the lining of the converter is rapidly dismantled at the radiation temperature of 300 ℃ in the converter, and the steel slag at the converter mouth and the furnace cap is cleaned; when the steel tapping hole of the converter is rapidly drilled and expanded at the high temperature of 1200 ℃, a special drilling tool needs to be replaced.
In the prior art and conventional use, a special drilling tool is used for a converter tap hole. The converter mouth is always slagging, so the operation condition of cleaning the slag at the converter mouth is very frequent; in conventional cases, the demolition machines are equipped with hydraulic hammers. The special drilling tool is generally replaced when the steel outlet needs to be drilled and expanded; in the process of replacing the operation tool, the previous operation tool is removed and then replaced by a special drilling tool; according to the actual data, the normal replacement time is about 40 minutes; if other conditions are met or the operating part is skilled in the process, the time is longer. Sometimes more than about 1 hour; meanwhile, the crown blocks are matched on site, and the difficulty of matching is increased due to the specification problem of the crown blocks on site.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to simplify the replacement structure of the converter dismantling machine and reduce the working hours of field replacement.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model relates to a converter dismantling machine device, which comprises an air hammer body, a drill rod body and a drill rod limit pin;
one end of the drill rod body is inserted into the air hammer body, the drill rod limiting pin is positioned at the connecting part of the drill rod body and the air hammer body, and one end of the drill rod body is fixedly connected with the air hammer body through the drill rod limiting pin;
because the air hammer body is originally provided with the drill rod, after the drill rod is dismantled, the drill rod body is inserted into the hole into which the original drill rod is inserted, and then the air hammer body and the drill rod body are fixed through the drill rod limiting pin.
The other end of the drill rod body is connected with one end of a drill rod connector through a pin shaft, and the other end of the drill rod connector is connected with a drill bit through a pin shaft;
that is, an air hammer body, a drill rod connector and a drill bit are sequentially arranged on the converter dismantling machine device; the air hammer body and the drill rod body are fixed through a drill rod limiting pin, and two ends of the drill rod connector are respectively connected with the drill bit and the drill rod body through pin shafts.
In order to explain the concrete connection mode of the drill rod body and the drill rod connector, one end of the drill rod connector is of a square column shape, and a pin shaft hole is formed in the surface of the square column-shaped end of the drill rod connector;
one end of the drill rod body is provided with a square hole matched with one end of the connector square column, one end of the rod connector is inserted into one end of the drill rod body, and a pin shaft is arranged in a pin shaft hole and connects the rod connector with the drill rod body;
one end of the drill rod connector is square column-shaped, one end of the drill rod body which is contacted with the drill rod connector is provided with a square column-shaped through hole, one end of the drill rod connector is connected with the drill rod body, and the pin shaft is inserted into the pin shaft hole to fix the drill rod connector and the drill rod body; one end of the drill pipe connector is square column shaped to prevent rotation between the drill pipe body and the drill pipe connector.
In order to explain the concrete connection mode of the drill rod body and the drill rod connector, the utility model adopts the technical scheme that the other end of the drill rod connector is cylindrical, and a pin shaft hole is arranged on the surface of the cylindrical end of the drill rod connector;
the end of the drill bit is provided with a circular hole, the drill rod connector is inserted into the circular hole in a cylindrical manner, and a pin shaft is arranged in a pin shaft hole and connects the rod connector and the drill bit;
because the drill bit originally leaves a round hole, the cylindrical end of the drill bit enters and exits into the drill bit, and then the drill bit and the drill rod connector are fixed by the pin shaft;
in order to prevent the drill bit and the drill rod connector from rotating, the utility model adopts the technical proposal that the middle part of the drill rod connector is provided with a fan-shaped notch which is abutted against the end part of the drill bit so as to limit the drill bit from rotating;
because the middle section of the drill rod connector is provided with the fan-shaped notch, namely the middle section of the connector is provided with the limiting lug, the limiting lug is close to the end part of the drill bit, the corresponding position of the end part of the drill bit is also provided with the through groove, the limiting lug is abutted against the through groove, and the drill bit and the drill rod connector are limited to rotate relatively.
The utility model has the advantages that the utility model relates to a converter dismantling machine device, which is provided with an air hammer body, a drill rod connector and a drill bit in sequence; the utility model has the advantages that: 1. the structure is simple and convenient;
the whole structure is simple and consists of four parts; any one part is consumed or damaged in the using process and can be directly replaced; the use of a special drilling tool is not influenced;
2. the cost is low;
the manufacturing period is short, and the whole time from purchasing to field use is saved;
3. the replacement is convenient and fast, and the working hours are saved;
the special drilling tool is directly replaced on site without being detached from the whole machine; the device is installed in cooperation with an on-site overhead travelling crane, and does not need higher hoisting cooperation requirement; when the replacement is greatly reduced, the original 40 minutes or so is reduced to 15 minutes or so according to the actual installation test; the unnecessary time waste is greatly reduced in the whole converter production process.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the construction of the drill pipe coupling of the present invention;
FIG. 3 is a schematic view of the drill of the present invention;
in the figure: the drilling tool comprises a 1-air hammer body, a 2-drill rod body, a 3-drill rod limiting pin, a 4-pin shaft, a 5-drill rod connector, a 51-pin shaft hole, a 52-fan-shaped notch and a 6-drill bit.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The utility model relates to a converter dismantling machine device, which comprises an air hammer body 1, a drill rod body 2 and a drill rod limit pin 3;
one end of a drill rod body 2 is inserted into the air hammer body 1, a drill rod limiting pin 3 is positioned at the joint of the drill rod body 2 and the air hammer body 1, and one end of the drill rod body 2 is fixedly connected with the air hammer body 1 through the drill rod limiting pin 3;
because the air hammer body is originally provided with the drill rod, after the drill rod is dismantled, the drill rod body is inserted into the hole into which the original drill rod is inserted, and then the air hammer body and the drill rod body are fixed through the drill rod limiting pin.
The other end of the drill rod body 2 is connected with one end of a drill rod connector 5 through a pin shaft 4, and the other end of the drill rod connector 5 is connected with a drill bit 6 through the pin shaft 4;
that is, an air hammer body, a drill rod connector and a drill bit are sequentially arranged on the converter dismantling machine device; the air hammer body and the drill rod body are fixed through a drill rod limiting pin, and two ends of the drill rod connector are respectively connected with the drill bit and the drill rod body through pin shafts.
In order to explain the concrete connection mode of the drill rod body and the drill rod connector, the utility model adopts the technical proposal that one end of the drill rod connector 5 is of a square column shape, and the surface of one end of the square column shape of the drill rod connector 5 is provided with a pin shaft hole 51;
one end of the drill rod connector is square column-shaped, one end of the drill rod body which is contacted with the drill rod connector is provided with a square column-shaped through hole, one end of the drill rod connector is connected with the drill rod body, and the pin shaft is inserted into the pin shaft hole to fix the drill rod connector and the drill rod body; one end of the drill pipe connector is square column shaped to prevent rotation between the drill pipe body and the drill pipe connector.
In order to explain the concrete connection mode of the drill rod body and the drill rod connector, the utility model adopts the technical proposal that the other end of the drill rod connector 5 is cylindrical, and the surface of the cylindrical end of the drill rod connector 5 is provided with a pin shaft hole 51;
because the drill bit originally leaves a round hole, the cylindrical end of the drill bit enters and exits into the drill bit, and then the drill bit and the drill rod connector are fixed by the pin shaft;
in order to prevent the drill bit and the drill rod connector from rotating, the utility model adopts the technical proposal that the middle part of the drill rod connector 5 is provided with a fan-shaped notch 52, the end part of the drill bit 6 is provided with a through groove 61, and the fan-shaped notch 52 is abutted against the through groove 61 at the end part of the drill bit 6 so as to limit the drill bit 6 from rotating;
because the middle section of the drill rod connector is provided with the fan-shaped notch, namely the middle section of the connector is provided with the limiting lug, the limiting lug is close to the end part of the drill bit, the corresponding position of the end part of the drill bit is also provided with the through groove, the limiting lug is abutted against the through groove, and the drill bit and the drill rod connector are limited to rotate relatively.
The utility model has the advantages that:
1. the structure is simple and convenient;
consists of four parts; any one part is consumed or damaged in the using process and can be directly replaced. The use of a special drilling tool is not influenced;
2. the cost is low;
the manufacturing period is short, and the whole time from purchasing to field use is saved;
3. the replacement is convenient and fast, and the working hours are saved;
the special drilling tool is directly replaced on site without being detached from the whole machine; the device is installed in cooperation with an on-site overhead travelling crane, and does not need higher hoisting cooperation requirement; when the replacement is greatly reduced, the original 40 minutes or so is reduced to 15 minutes or so according to the actual installation test; the unnecessary time waste is greatly reduced in the whole converter production process.
The working principle of the utility model is as follows:
the device uses an air hammer to remove furnace mouth slag and the like; when the steel outlet needs to be drilled and expanded, the air hammer is not required to be integrally detached; firstly, dismantling a drill rod of the air hammer; the drill rod body is arranged in the air hammer body, and the drill rod limiting pin is arranged; then, sequentially installing the drill bit connector, the drill bit and the drill bit body, and positioning by using a special pin shaft; and finishing the installation of the whole drilling piece.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. A converter dismantling machine device is characterized by comprising an air hammer body, a drill rod body and a drill rod limiting pin;
one end of the drill rod body is inserted into the air hammer body, the drill rod limiting pin is positioned at the joint of the drill rod body and the air hammer body, and one end of the drill rod body is fixedly connected with the air hammer body through the drill rod limiting pin;
the other end of the drill rod body is connected with the other end of the drill rod connector through a pin shaft, and the other end of the drill rod connector is connected with a drill bit through the pin shaft.
2. The converter dismantling device of claim 1, wherein one end of the drill rod connector is square column shaped, and a pin shaft hole is formed on the surface of the square column shaped end of the drill rod connector;
one end of the drill rod body is provided with a square hole matched with one end of a connector square column, one end of the rod connector is inserted into one end of the drill rod body, the pin shaft hole is provided with the pin shaft, and the pin shaft connects the rod connector with the drill rod body.
3. The converter dismantling device of claim 2, wherein the other end of the drill rod connector is cylindrical, and a pin shaft hole is formed on the surface of the cylindrical end of the drill rod connector;
the end of the drill bit is provided with a circular hole, the drill rod connector is inserted into the circular hole in a cylindrical mode, and the rod connector is connected with the drill bit through the pin shaft.
4. The converter dismantling device of claim 3, wherein a fan-shaped notch is formed in the middle of the drill rod connector, and a through slot is formed in the end of the drill bit, and the fan-shaped notch abuts against the through slot of the end of the drill bit to limit the rotation of the drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134634.0U CN210314349U (en) | 2019-07-18 | 2019-07-18 | Converter disassembling machine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134634.0U CN210314349U (en) | 2019-07-18 | 2019-07-18 | Converter disassembling machine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210314349U true CN210314349U (en) | 2020-04-14 |
Family
ID=70124277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134634.0U Active CN210314349U (en) | 2019-07-18 | 2019-07-18 | Converter disassembling machine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210314349U (en) |
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2019
- 2019-07-18 CN CN201921134634.0U patent/CN210314349U/en active Active
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