CN213652549U - Tension device for blast furnace air supply - Google Patents
Tension device for blast furnace air supply Download PDFInfo
- Publication number
- CN213652549U CN213652549U CN202022775836.2U CN202022775836U CN213652549U CN 213652549 U CN213652549 U CN 213652549U CN 202022775836 U CN202022775836 U CN 202022775836U CN 213652549 U CN213652549 U CN 213652549U
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- Prior art keywords
- pull rod
- pin shaft
- air supply
- blast furnace
- bolt
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a tension device for blast furnace air supply, which comprises a tension bolt, wherein one end of the tension bolt is in threaded connection with a first pull rod, the position of the first pull rod close to the tension bolt is in threaded connection with a nut, the end of the first pull rod far away from the tension bolt is in threaded connection with a joint, the joint position is provided with a lifting ring, the joint and the lifting ring are in clamping connection through a second pin shaft, the lifting ring is symmetrically provided with two steel plates far away from the second pin shaft, and the two steel plates are in clamping connection through the first pin shaft; the side, far away from the first pull rod, of the tensioning bolt is connected with a second pull rod in a threaded mode, the side, far away from the tensioning bolt, of the second pull rod is connected with a connecting seat in a threaded mode, the connecting seat is arranged in a U-shaped mode, and a third pin shaft is arranged on the position of the connecting seat. The utility model relates to a simple structure easily installs and adjusts, offers convenience for the maintenance in later stage simultaneously.
Description
Technical Field
The utility model relates to a blast furnace air supply field especially relates to a straining device of blast furnace air supply.
Background
The tension device for blast furnace air supply plays an important safety protection role in blast furnace air supply.
The prior blast furnace air supply tensioning device with the application number of CN201320056774.7 comprises a pull rod head, a connecting rod, a reverse connecting rod and an adjusting nut; two ends of the adjusting nut are respectively connected with the connecting rod and the reverse connecting rod, and the other end of the connecting rod is fixedly connected with the pull rod head; the other end of the reverse connecting rod is connected with a guide sliding seat arranged in the steel cylinder; an elastic device sleeved on the reverse connecting rod is arranged in the steel cylinder; the steel cylinder is hinged with the fork-shaped connecting rod. The flexible air supply device can effectively compensate the deformation of the air supply device during operation, and changes the rigid connection between the air supply device and the blast furnace into flexible connection.
Therefore, the connection of the device is not stable enough, and meanwhile, the tensioning effect is reduced, so that the stability of blast furnace air supply transportation cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a tension device for blast furnace air supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tensioning device for blast furnace air supply comprises a tensioning bolt, wherein one end of the tensioning bolt is in threaded connection with a first pull rod, a nut is in threaded connection with the position, close to the tensioning bolt, of the first pull rod, a connector is in threaded connection with the end, far away from the tensioning bolt, of the first pull rod, a hanging ring is arranged at the position of the connector, the connector and the hanging ring are connected in a clamping mode through a second pin shaft, two steel plates are symmetrically arranged at the position, far away from the second pin shaft, of the hanging ring, and the two steel plates are connected in;
the side, far away from the first pull rod, of the tensioning bolt is connected with a second pull rod in a threaded mode, the side, far away from the tensioning bolt, of the second pull rod is connected with a connecting seat in a threaded mode, the connecting seat is arranged in a U-shaped mode, and a third pin shaft is arranged on the position of the connecting seat.
As a further description of the above technical solution:
the joint is rotationally connected with the hoisting ring.
As a further description of the above technical solution:
the steel plate is rotationally connected with the first pin shaft.
As a further description of the above technical solution:
the joint and the hanging ring rotate on an X axis, and the steel plate and the first pin shaft rotate on a Z axis.
As a further description of the above technical solution:
and gaskets are arranged at the connecting positions of the first pin shaft, the second pin shaft and the third pin shaft.
The utility model discloses following beneficial effect has:
the utility model provides a tension device for blast furnace air supply, which is characterized in that a joint and a hanging ring are in X-axis rotation, a steel plate and a first pin shaft are in Z-axis rotation, and the rotation of an X-Z axis is completed, so that the X-Z position direction of the air supply device is adjusted; meanwhile, nuts are arranged at the positions of the tensioning bolt and the first pull rod, so that the device is locked for the second time, and the pull rod and the tensioning bolt are prevented from falling off; the length of the device can be adjusted through the tightening bolt, the first pull rod and the second pull rod in a matched mode, the length of the device can be adjusted through rotation of the joint and the first pull rod, and the direction of an X-Z axis can be rotated at the same time, so that adjustment of the device is completed, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of a tension device for blast furnace air supply according to the present invention;
FIG. 2 is a schematic structural view of a steel plate of a tension device for blast furnace air supply of the present invention;
FIG. 3 is a schematic structural view of a joint of a tension device for blast furnace air supply according to the present invention;
FIG. 4 is a schematic structural view of a ring of a tension device for blast furnace air supply of the present invention;
FIG. 5 is a schematic structural view of a joint of a tension device for blast furnace air supply according to the present invention;
FIG. 6 is a schematic structural view of a first pull rod of a tension device for blast furnace air supply according to the present invention;
FIG. 7 is a schematic structural view of a tension bolt of a tension device for blast furnace air supply of the present invention;
fig. 8 is a schematic structural view of a connecting seat of a tension device for blast furnace air supply of the present invention.
Illustration of the drawings:
1. a steel plate; 2. a first pin shaft; 3. a second pin shaft; 5. a hoisting ring; 6. a first pull rod; 7. a nut; 8. tightening the bolts; 9. a second pull rod; 10. a third pin shaft; 11. a joint; 12. a connecting seat.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.
Referring to fig. 1-8, the present invention provides an embodiment:
a tensioning device for blast furnace air supply comprises a tensioning bolt 8, wherein one end of the tensioning bolt 8 is in threaded connection with a first pull rod 6, a nut 7 is in threaded connection with the position, close to the tensioning bolt 8, of the first pull rod 6, a connector 11 is in threaded connection with the end, far away from the tensioning bolt 8, of the first pull rod 6, a lifting ring 5 is arranged at the position of the connector 11, the connector 11 and the lifting ring 5 are connected in a clamping mode through a second pin shaft 3, two steel plates 1 are symmetrically arranged at the positions, far away from the second pin shaft 3, of the lifting ring 5, and the two steel plates 1 are connected in a; a second pull rod 9 is connected to the side, away from the first pull rod 6, of the tensioning bolt 8 in a threaded manner, a connecting seat 12 is connected to the side, away from the tensioning bolt 8, of the second pull rod 9 in a threaded manner, the connecting seat 12 is arranged in a U shape, a third pin shaft 10 is arranged at the position of the connecting seat 12, an arranged joint 11 and a lifting ring 5 rotate in an X-axis manner, a steel plate 1 and a first pin shaft 2 rotate in a Z-axis manner, rotation of the X-Z axis is completed, and therefore the air supply device is adjusted in the X-Z position direction; meanwhile, nuts 7 are arranged at the positions of the tension bolt 8 and the first pull rod 6, so that the device is locked for the second time, and the pull rod and the tension bolt 8 are prevented from falling off; the length of the device can be adjusted by adjusting the tension bolt 8, the first pull rod 6 and the second pull rod 9 in a matched mode, the length of the device can be adjusted by rotating the joint 11 and the first pull rod 6, and the direction of an X-Z axis can be rotated at the same time, so that the adjustment of the device is completed, and the practicability of the device is improved.
The joint 11 is rotatably connected with the hoisting ring 5. The steel plate 1 is rotatably connected with the first pin shaft 2. The joint 11 and the hanging ring 5 rotate on an X axis, and the steel plate 1 and the first pin shaft 2 rotate on a Z axis. Gaskets are arranged at the connecting positions of the first pin shaft 2, the second pin shaft 3 and the third pin shaft 10.
The working principle is as follows: the first pull rod 6 and the second pull rod 9 are connected with the tension bolt 8 through screw threads, the first pull rod 6 is connected with the joint 11 through screw threads, the joint 11 is connected with the suspension ring 5 through the second pin shaft 3, finally the suspension ring 5 is fixed with the steel plate 1 through the first pin shaft 2, the joint 11 and the suspension ring 5 rotate in an X-axis manner, the steel plate 1 rotates in a Z-axis manner with the first pin shaft 2, and the direction of the X-Z axis can be rotated through the rotation of the joint 11 and the first pull rod 6, so that the adjustment of the device is completed, meanwhile, the adjustment of the length of the device can be performed through the tension bolt 8, the first pull rod 6 and the second pull rod 9, and the length of the device can also be adjusted through the rotation of the joint 11 and the first pull rod 6, the connection structure is stable, the practicability of the device is improved, the utility model has simple structure, easy to install and adjust and simultaneously brings convenience to later maintenance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a straining device of blast furnace air supply, includes tie bolt (8), its characterized in that: a first pull rod (6) is in threaded connection with one end of the tension bolt (8), a nut (7) is in threaded connection with the position, close to the tension bolt (8), of the first pull rod (6), a connector (11) is in threaded connection with the end, far away from the tension bolt (8), of the first pull rod (6), a lifting ring (5) is arranged at the position of the connector (11), the connector (11) and the lifting ring (5) are connected in a clamping mode through a second pin shaft (3), two steel plates (1) are symmetrically arranged at the position, far away from the second pin shaft (3), of the lifting ring (5), and the two steel plates (1) are connected in a clamping mode through a first pin shaft (2);
the tensioning bolt (8) is far away from the first pull rod (6) and is connected with a second pull rod (9) through threads, the second pull rod (9) is far away from the tensioning bolt (8) and is connected with a connecting seat (12) through threads, the connecting seat (12) is arranged in a U shape, and a third pin shaft (10) is arranged at the position of the connecting seat (12).
2. The tension device for blast furnace air supply of claim 1, wherein: the joint (11) is rotatably connected with the lifting ring (5).
3. The tension device for blast furnace air supply of claim 1, wherein: the steel plate (1) is rotatably connected with the first pin shaft (2).
4. The tension device for blast furnace air supply of claim 1, wherein: the joint (11) and the lifting ring (5) rotate on an X axis, and the steel plate (1) and the first pin shaft (2) rotate on a Z axis.
5. The tension device for blast furnace air supply of claim 1, wherein: and gaskets are arranged at the connecting positions of the first pin shaft (2), the second pin shaft (3) and the third pin shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775836.2U CN213652549U (en) | 2020-11-26 | 2020-11-26 | Tension device for blast furnace air supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775836.2U CN213652549U (en) | 2020-11-26 | 2020-11-26 | Tension device for blast furnace air supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213652549U true CN213652549U (en) | 2021-07-09 |
Family
ID=76689151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775836.2U Active CN213652549U (en) | 2020-11-26 | 2020-11-26 | Tension device for blast furnace air supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213652549U (en) |
-
2020
- 2020-11-26 CN CN202022775836.2U patent/CN213652549U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231118 Address after: No. 288-6, Zhonggu Road, Private Garden, Longshan Street, Zhangqiu District, Jinan City, Shandong Province, 250216 Patentee after: Jinan Qingxue Intelligent Technology Co.,Ltd. Address before: 250216 Longshan sub district office, Zhangqiu District, Jinan City, Shandong Province (south of Jiqing Road) Patentee before: Jinan Qingxue Metallurgical Equipment Co.,Ltd. |