CN219889035U - Large pull rod mechanism for stabilizing hot air pipeline - Google Patents
Large pull rod mechanism for stabilizing hot air pipeline Download PDFInfo
- Publication number
- CN219889035U CN219889035U CN202320923403.8U CN202320923403U CN219889035U CN 219889035 U CN219889035 U CN 219889035U CN 202320923403 U CN202320923403 U CN 202320923403U CN 219889035 U CN219889035 U CN 219889035U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- hot air
- air pipeline
- rod body
- stabilizing
- 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
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a large pull rod mechanism for stabilizing a hot air pipeline, and relates to the technical field of hot air pipelines. The hot air pipeline comprises a hot air pipeline body, wherein a first fixing ring is welded at one end of the hot air pipeline body, a second fixing ring is welded at the other end of the hot air pipeline body, a pull rod body penetrates through and is connected in a sliding mode in the first fixing ring, and external threads are machined on one section of the surface of the pull rod body. According to the utility model, when the pull rod body needs to be replaced, the locking nut is screwed by the spanner to detach the pull rod body from the pull rod body, then the two wedge-shaped blocks on the insert block are pressed to move into the sliding groove, and when the insert block completely enters into the sliding groove, the insert block is outwards pulled to detach the insert block from the second fixing ring, so that the pull rod body can be detached, and compared with the prior art, the pull rod body is more convenient to use in a welding mode, and the working efficiency of the pull rod body mounting and dismounting work is effectively improved.
Description
Technical Field
The utility model relates to the technical field of hot air pipeline equipment, in particular to a large pull rod mechanism for stabilizing a hot air pipeline.
Background
In the development history of blast furnace ironmaking technology, the successful application of the hot blast furnace has a special position, and the blast furnace smelting by using hot blast plays an important role in saving metallurgical coke with limited reserves, reducing energy consumption, improving the yield of the blast furnace and reducing the steel cost; at the same time, the utilization rate of energy sources is improved, and CO is reduced 2 Emissions have an important and positive impact on environmental protection.
The hot air pipe is a pipe for conveying hot air, and in order to protect the hot air pipe, the prior art generally welds the pull rod on both ends thereof to strengthen so as to have the effect of prolonging the service life of the pipe, but because the pull rod is welded on the pipe, when the welded part of the pull rod falls off from the pipe, the welded part of the pull rod is inconvenient to maintain or replace.
Disclosure of Invention
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a hot air duct is stable with big pull rod mechanism, includes the hot air duct body, the one end welding of hot air duct body has first solid fixed ring, and the other end welding of hot air duct body has the solid fixed ring of second, runs through in the first solid fixed ring and sliding connection has the pull rod body, and the surface one section processing of pull rod body has the external screw thread, and threaded connection has lock nut on the external screw thread, and the one end welding of pull rod body has the inserted block, and the upper and lower surface of inserted block all processes has the spout, and sliding connection has the wedge in the spout, one side fixedly connected with spring of wedge, one end and one side fixed connection of spout of spring.
Further, the pull rod body is provided with four, and evenly distributed is inside first solid fixed ring.
Further, the springs are arranged in a plurality, and are uniformly distributed in the sliding groove.
Further, limiting grooves are formed in two ends of the inner portion of the sliding groove, limiting blocks are connected in a sliding mode in the limiting grooves, and one ends of the two limiting blocks are fixedly connected with two ends of the wedge-shaped block respectively.
Further, the surface of the hot air pipeline body is welded with a lifting lug.
Further, a rectangular groove is formed in the second fixing ring, a rectangular block is connected in the rectangular groove in a sliding mode, and one side of the rectangular block is fixedly connected with one side of the inserting block.
Further, four lifting lugs are welded and symmetrically distributed on the upper surface of the hot air pipeline body.
The beneficial effects of the utility model are as follows:
1. according to the utility model, one end of the pull rod body with external threads passes through the second fixed ring to reach the first fixed ring, the insert at one end of the pull rod body is inserted into the corresponding position on the second fixed ring, one end of the wedge block is contacted with one side of the second fixed ring after the insert passes through the second fixed ring, and then the lock nut is screwed to tightly press the pull rod body on the first fixed ring, so that the effect of installing the pull rod body can be achieved, when the pull rod body needs to be replaced, the lock nut is screwed by a spanner to detach the pull rod body from the pull rod body, then the two wedge blocks on the insert block are pressed to move into the sliding groove, and when the insert block completely enters the sliding groove, the insert block is outwards drawn to detach the insert block from the second fixed ring, so that the pull rod body can be detached.
2. According to the utility model, the wedge block can be better jacked up through the plurality of springs, so that the wedge block is conveniently and stably clamped at one side of the second fixing ring.
3. According to the utility model, the rectangular block is connected in the rectangular groove in a sliding way, one side of the rectangular block is fixedly connected with one side of the inserting block, and the inserting block can be conveniently and accurately inserted into the second fixing ring through the matching use of the rectangular block and the rectangular groove.
Drawings
FIG. 1 is a schematic diagram of a side structure of the present utility model;
FIG. 2 is a schematic view of another side construction of the present utility model;
FIG. 3 is a schematic side elevational view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;
reference numerals: 1. a hot air duct body; 2. a first fixing ring; 3. a second fixing ring; 4. a pull rod body; 5. an external thread; 6. a lock nut; 7. inserting blocks; 8. a chute; 9. a spring; 10. wedge blocks; 11. a limit groove; 12. a limiting block; 13. lifting lugs; 14. rectangular grooves; 15. rectangular blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in fig. 1-4, a large pull rod mechanism for stabilizing a hot air pipeline comprises a hot air pipeline body 1, a first fixing ring 2 is welded at one end of the hot air pipeline body 1, a second fixing ring 3 is welded at the other end of the hot air pipeline body 1, a pull rod body 4 penetrates through the first fixing ring 2 and is connected with the first fixing ring in a sliding manner, an external thread 5 is processed on one section of the surface of the pull rod body 4, a locking nut 6 is connected with the external thread 5 in a threaded manner, an insert block 7 is welded at one end of the pull rod body 4, sliding grooves 8 are processed on the upper surface and the lower surface of the insert block 7, a wedge block 10 is connected in a sliding manner in the sliding grooves 8, a spring 9 is fixedly connected at one side of the wedge block 10, and one end of the spring 9 is fixedly connected with one side of the sliding grooves 8.
As shown in fig. 1-4, in some embodiments, when in use, one end of the pull rod body 4 with the external thread 5 passes through the second fixed ring 3 to reach the first fixed ring 2, the insert 7 at one end of the pull rod body 4 is inserted into the corresponding position on the second fixed ring 3, one end of the wedge 10 can be contacted with one side of the second fixed ring 3 after the insert 7 passes through the second fixed ring 3, and then the lock nut 6 is screwed to compress the pull rod body 4 on the first fixed ring 2, so that the effect of installing the pull rod body 4 can be achieved, when the pull rod body 4 needs to be replaced, the lock nut 6 is screwed to detach the pull rod body 4 from the pull rod body 4 by using a wrench, then the two wedge 10 on the insert 7 are moved into the sliding groove 8, and when the insert 7 completely enters into the sliding groove 8, the insert 7 is outwards drawn, so that the insert 7 can be detached from the second fixed ring 3, and the pull rod body 4 can be detached more conveniently than the prior art, and the work efficiency of installing and detaching the pull rod body 4 can be effectively improved.
Example two
As shown in fig. 1-4, in some embodiments, four tie rod bodies 4 are provided and uniformly distributed inside the first fixing ring 2, and the firmness of the device can be improved by a plurality of tie rod bodies 4.
As shown in fig. 1 to 4, in some embodiments, the springs 9 are provided in a plurality and are uniformly distributed inside the chute 8, so that the wedge-shaped block 10 can be better jacked up by the plurality of springs 9, and the wedge-shaped block 10 is conveniently and stably clamped on one side of the second fixing ring 3.
As shown in fig. 1-4, in some embodiments, both ends of the inside of the chute 8 are provided with limiting grooves 11, limiting blocks 12 are slidably connected in the limiting grooves 11, one ends of the two limiting blocks 12 are fixedly connected with both ends of the wedge-shaped block 10 respectively, and the wedge-shaped block 10 can be conveniently limited by the limiting blocks 12, so that the wedge-shaped block 10 can stably move up and down.
As shown in fig. 1-4, in some embodiments, the surface of the hot air duct body 1 is welded with a lifting lug 13, and the hot air duct body 1 can be lifted conveniently through the lifting lug 13, so that the hot air duct body 1 can be moved conveniently.
As shown in fig. 1-4, in some embodiments, the second fixing ring 3 is provided with a rectangular groove 14, a rectangular block 15 is slidably connected in the rectangular groove 14, one side of the rectangular block 15 is fixedly connected with one side of the insert block 7, and the insert block 7 can be conveniently and accurately inserted into the second fixing ring 3 through the cooperation of the rectangular block 15 and the rectangular groove 14.
As shown in fig. 1 to 4, in some embodiments, four lifting lugs 13 are welded and symmetrically distributed on the upper surface of the hot air pipeline body 1, and the device can be conveniently lifted by a plurality of lifting lugs 13.
Working principle: through passing the one end that pull rod body 4 had external screw thread 5 on second solid fixed ring 3 reached first solid fixed ring 2, insert the corresponding position department on the solid fixed ring 3 of second with the inserted block 7 of pull rod body 4 one end, the one end of wedge 10 can be contacted with one side of the solid fixed ring 3 of second after the inserted block 7 passed solid fixed ring 3 of second, then twist lock nut 6 can compress tightly pull rod body 4 on first solid fixed ring 2, thereby can reach the effect of installation pull rod body 4, first twist lock nut 6 with the spanner when pull rod body 4 needs to be changed and dismantle it from pull rod body 4, then remove in the spout 8 according to two wedge 10 on the inserted block 7, outwards draw down the inserted block 7 when the inserted block 7 gets into spout 8 in can be followed solid fixed ring 3 of second, can accomplish the dismantlement of pull rod body 4, compare prior art adopts welded mode more convenient, the work efficiency of pull rod body 4 installation and dismantlement work has been effectively improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a hot-blast pipeline is stable with big pull rod mechanism, includes hot-blast pipeline body (1), a serial communication port, the one end welding of hot-blast pipeline body (1) has first solid fixed ring (2), the other end welding of hot-blast pipeline body (1) has second solid fixed ring (3), run through in first solid fixed ring (2) and sliding connection have pull rod body (4), one section processing on the surface of pull rod body (4) has external screw thread (5), threaded connection has lock nut (6) on external screw thread (5), the one end welding of pull rod body (4) has inserted block (7), the upper and lower surface of inserted block (7) all processes has spout (8), sliding connection has wedge (10) in spout (8), one side fixedly connected with spring (9) of wedge (10), one end and one side fixed connection of spout (8) of spring (9).
2. The large pull rod mechanism for stabilizing the hot air pipeline according to claim 1, wherein four pull rod bodies (4) are arranged and uniformly distributed in the first fixing ring (2).
3. The large pull rod mechanism for stabilizing the hot air pipeline according to claim 1, wherein a plurality of springs (9) are arranged and uniformly distributed in the sliding groove (8).
4. The large pull rod mechanism for stabilizing the hot air pipeline according to claim 1, wherein limiting grooves (11) are formed in two ends of the inside of the sliding groove (8), limiting blocks (12) are connected in a sliding mode in the limiting grooves (11), and one ends of the two limiting blocks (12) are fixedly connected with two ends of the wedge-shaped block (10) respectively.
5. The large pull rod mechanism for stabilizing the hot air pipeline according to claim 1, wherein the surface of the hot air pipeline body (1) is welded with lifting lugs (13).
6. The large pull rod mechanism for stabilizing the hot air pipeline according to claim 1, wherein a rectangular groove (14) is formed in the second fixing ring (3), a rectangular block (15) is connected in a sliding manner in the rectangular groove (14), and one side of the rectangular block (15) is fixedly connected with one side of the inserting block (7).
7. The large pull rod mechanism for stabilizing the hot air pipeline according to claim 5, wherein four lifting lugs (13) are welded and symmetrically distributed on the upper surface of the hot air pipeline body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320923403.8U CN219889035U (en) | 2023-04-23 | 2023-04-23 | Large pull rod mechanism for stabilizing hot air pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320923403.8U CN219889035U (en) | 2023-04-23 | 2023-04-23 | Large pull rod mechanism for stabilizing hot air pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889035U true CN219889035U (en) | 2023-10-24 |
Family
ID=88406648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320923403.8U Active CN219889035U (en) | 2023-04-23 | 2023-04-23 | Large pull rod mechanism for stabilizing hot air pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889035U (en) |
-
2023
- 2023-04-23 CN CN202320923403.8U patent/CN219889035U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201632962U (en) | Pipe wrench with circular-distributed jaws | |
| CN101476004A (en) | Complete clean gas voltage equalizing method and system for blast furnace bucket | |
| CN219889035U (en) | Large pull rod mechanism for stabilizing hot air pipeline | |
| CN201390612Y (en) | Sliding block assembly | |
| CN216757660U (en) | Self-locking clamping device for spring chuck | |
| CN103410831B (en) | Rapid disassembling and assembling main stud structure of device and disassembling and assembling method | |
| CN210998503U (en) | Simple tool for disassembling large-diameter bolt | |
| CN210462008U (en) | Oxygen lance metal hose | |
| CN208345554U (en) | A kind of replacement charging of blast furnace truck rope wire rope tension device | |
| CN214446070U (en) | Device for disassembling valve core of throat valve | |
| CN215560406U (en) | Efficient tapping machine adapter sleeve device | |
| CN209273286U (en) | A kind of flange manufacture automation clamping device | |
| CN2851220Y (en) | Double-linking carbon block clamp | |
| CN208203730U (en) | A kind of fast-type steel bar connecting machine structure | |
| CN218491786U (en) | Blast furnace gas purification and recovery system | |
| CN206528908U (en) | Speed reducer of electric machine for roller fixing device | |
| CN202992446U (en) | Tube saving device | |
| CN210500087U (en) | Pipeline extracting tool | |
| CN210161025U (en) | Pipeline clamp for elbow corrosion-resistant machining equipment | |
| CN204412779U (en) | The correcting device that a kind of small-caliber steel pipe external diameter is less than normal | |
| CN217686535U (en) | Roller hearth furnace roller grabbing mechanism | |
| CN204893551U (en) | Heavy gauge panel turn -over device | |
| CN210524990U (en) | Furnace body pull rod spring adjusting device | |
| CN212058266U (en) | Melting furnace plug with compensation stroke | |
| CN213673932U (en) | Auxiliary device convenient for disassembling sucker rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |