CN111519002B - Quenching and tempering cooler pipeline structure for PC steel bar production line - Google Patents
Quenching and tempering cooler pipeline structure for PC steel bar production line Download PDFInfo
- Publication number
- CN111519002B CN111519002B CN202010304033.0A CN202010304033A CN111519002B CN 111519002 B CN111519002 B CN 111519002B CN 202010304033 A CN202010304033 A CN 202010304033A CN 111519002 B CN111519002 B CN 111519002B
- Authority
- CN
- China
- Prior art keywords
- mounting disc
- fixedly connected
- plate
- movable
- pipe
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a pipe structure of a quenching and tempering cooler in a PC steel bar production line, which comprises a device body, wherein the left side of the device body is fixedly communicated with a connecting pipe, the left side of the connecting pipe is fixedly communicated with a first mounting disc, the left side of the first mounting disc is movably connected with a second mounting disc, and the left side of the second mounting disc is fixedly communicated with a conveying pipe. The device comprises a device body, a supporting mechanism, a transmission mechanism, a first mounting disc, a conveying pipe, a connecting pipe, a shifting plate, a movable hole, a limiting rod, a second mounting disc, a fixing frame, a supporting rod, a supporting ring, a limiting groove, a positioning block, a sliding groove, a movable groove, a positioning groove and a through hole.
Description
Technical Field
The invention belongs to the technical field of PC steel bar production, and particularly relates to a pipeline structure of a quenching and tempering cooler in a PC steel bar production line.
Background
The PC steel bar is a steel bar for prestressed concrete, belongs to the middle strength level in the prestress strength level, has the characteristics of high strength toughness, low relaxation, strong bond strength with concrete, good weldability, upsetting property, material saving and the like, is widely applied to prestressed members such as high-strength prestressed concrete centrifugal pipe piles, electric poles, overhead piers, railway sleepers and the like abroad, and has a very wide market in the world, especially Asia.
PC rod iron need use in the production line and quench, the tempering cooler, be used for cooling off the PC rod iron, quench at PC rod iron production line, need use the pipeline to carry in the tempering cooler, and need connect between the pipeline and install the use, but current PC rod iron production line quenches, the tempering cooler is inconvenient and carry out erection joint between the pipeline, the user operates inconveniently, and do not possess the function of supporting the protection to the pipeline, cause the stability of pipeline relatively poor, the user of not being convenient for uses.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a pipeline structure of a quenching and tempering cooler in a PC steel bar production line, which has the advantages of facilitating installation and connection of pipelines by users and supporting and protecting the pipelines, and solves the problems that the existing quenching and tempering cooler in the PC steel bar production line is inconvenient to install and connect with the pipelines, the operation of the users is inconvenient, the pipelines are not supported and protected, the stability of the pipelines is poor, and the use of the pipelines is inconvenient.
The invention is realized in such a way, the pipe structure of the quenching and tempering cooler in the PC steel bar production line comprises a device body, the left side of the device body is fixedly communicated with a connecting pipe, the left side of the connecting pipe is fixedly communicated with a first mounting disc, the left side of the first mounting disc is movably connected with a second mounting disc, the left side of the second mounting disc is fixedly communicated with a conveying pipe, the right side of the first mounting disc is movably connected with a limiting rod, the left side of the limiting rod sequentially penetrates through the first mounting disc and the second mounting disc and extends to the left side of the second mounting disc, the surface of the first mounting disc is sleeved with a fixing frame, the front side and the rear side of the two sides of the inner wall of the fixing frame are fixedly connected with transmission mechanisms, the opposite sides of the front transmission mechanism and the rear transmission mechanism are fixedly connected with positioning blocks, and the two sides of the front side and the rear side of the limiting rod are respectively provided with positioning grooves matched with the positioning blocks, the left side fixedly connected with of device body is with the supporting mechanism of conveyer pipe cooperation use.
Preferably, the supporting mechanism comprises a fixed block, a fixed plate is fixedly connected to the left side of the fixed block, and a fixed sleeve matched with the conveying pipe is fixedly connected to the left side of the fixed plate.
Preferably, the transmission mechanism comprises movable plates, wherein the opposite sides of the front movable plate and the rear movable plate are fixedly connected with springs, one side of each spring, which is far away from the movable plate, is fixedly connected with the inner wall of the fixed frame, the bottom of each movable plate is fixedly connected with a connecting plate, and one side of each positioning block, which is close to the connecting plate, is fixedly connected with the connecting plate.
Preferably, a movable groove matched with the connecting plate for use is formed in one side, close to the connecting plate, of the fixed frame, a sliding block is fixedly connected to the top of the movable plate, and a sliding groove matched with the sliding block for use is formed in the inner wall of the fixed frame.
Preferably, the opposite sides of the left and right movable plates are fixedly connected with a shifting plate, the front side and the rear side of the two sides of the fixed frame are both provided with movable holes, and one side of the shifting plate, which is far away from the movable plates, penetrates through the movable holes and extends to the outer side of the fixed frame.
Preferably, the inner wall of the fixing frame is provided with a through hole matched with the positioning block, and one side of the fixing frame, which is close to the first mounting disc and the second mounting disc, is respectively contacted with the first mounting disc and the second mounting disc.
Preferably, a support rod is fixedly connected to the top of the fixing plate, a support ring is fixedly connected to the top of the support rod, and the inside of the support ring is in contact with the conveying pipe.
Preferably, the first mounting disc and the second mounting disc are respectively provided with a limiting groove inside, the limiting grooves are matched with limiting rods for use, and the number of the limiting grooves and the number of the fixing frames are four.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the device body, the supporting mechanism, the transmission mechanism, the first mounting disc, the conveying pipe, the connecting pipe, the shifting plate, the movable hole, the limiting rod, the second mounting disc, the fixing frame, the supporting rod, the supporting ring, the limiting groove, the positioning block, the sliding groove, the movable groove, the positioning groove and the through hole, when a user needs to mount and fix the connecting pipe and the conveying pipe, the user controls the positioning block to move to the inner cavity of the positioning groove for positioning, so that the movement of the limiting rod is prevented, the mounting and fixing effects of the first mounting disc and the second mounting disc are realized, the mounting of the user is facilitated, the fixing sleeve and the supporting ring are matched for use, the conveying pipe is effectively supported and fixed, the stability after the conveying pipe is mounted is increased, the use of the user is facilitated, and the problems of the existing quenching production line of a PC steel bar are solved, The tempering cooler is inconvenient to be installed and connected with the pipeline, the operation of a user is inconvenient, the function of supporting and protecting the pipeline is not achieved, the stability of the pipeline is poor, and the use of the user is inconvenient.
2. The invention effectively realizes the function of supporting points on the conveying pipe by arranging the supporting mechanism, thereby increasing the stability of the conveying pipe after installation and facilitating the use of a user.
3. The transmission mechanism is arranged, so that the movement of the positioning block is facilitated, the limiting effect on the positioning block is realized, and the action of force is always exerted on the positioning block, so that the positioning block is in close contact with the positioning groove, and the positioning effect of the positioning block is improved.
4. The movable groove is arranged, so that friction between the connecting plate and the fixed frame is effectively avoided, the connecting plate can move conveniently, the stability of the movable plate in moving is effectively improved by the matched use of the sliding block and the sliding groove, the movable plate is limited, the movable plate is prevented from deflecting in moving, and the positioning block can move stably.
5. The shifting plate is arranged, so that a user can conveniently control the movable plate to move, the user can conveniently control the movement of the positioning block, the use by the user is facilitated, and the shifting plate can conveniently move by arranging the movable hole.
6. The through holes are formed, so that friction between the positioning block and the fixing frame is effectively avoided, the positioning block is convenient to move, and the use of a user is convenient.
7. The supporting rod and the supporting ring are matched for use, so that the conveying pipe is effectively supported, the stability of the conveying pipe after installation is improved, and the use by a user is facilitated.
8. The limiting groove is arranged, so that the installation of the limiting rod is facilitated, the connection and installation between the first installation disc and the second installation disc are facilitated, and the use by a user is facilitated.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of B of FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a perspective view of a second mounting plate provided in accordance with an embodiment of the present invention;
FIG. 5 is a perspective view of a stop lever according to an embodiment of the present invention;
FIG. 6 is a left side cross-sectional view of a partial structure provided by an embodiment of the present invention;
fig. 7 is a partial enlarged view of C in fig. 6 according to an embodiment of the present invention.
In the figure: 1. a device body; 2. a support mechanism; 201. fixing a sleeve; 202. a fixing plate; 203. a fixed block; 3. a transmission mechanism; 301. a spring; 302. a movable plate; 303. a connecting plate; 4. a first mounting plate; 5. a delivery pipe; 6. a connecting pipe; 7. dialing a plate; 8. a movable hole; 9. a limiting rod; 10. a second mounting plate; 11. a fixed mount; 12. a support bar; 13. a support ring; 14. a limiting groove; 15. positioning blocks; 16. a slider; 17. a chute; 18. a movable groove; 19. positioning a groove; 20. and a through hole.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, a pipeline structure of a quenching and tempering cooler in a PC steel bar production line according to an embodiment of the present invention includes a device body 1, a connecting pipe 6 is fixedly communicated with the left side of the device body 1, a first mounting plate 4 is fixedly communicated with the left side of the connecting pipe 6, a second mounting plate 10 is movably connected with the left side of the first mounting plate 4, a conveying pipe 5 is fixedly communicated with the left side of the second mounting plate 10, a limiting rod 9 is movably connected with the right side of the first mounting plate 4, the left side of the limiting rod 9 sequentially penetrates through the first mounting plate 4 and the second mounting plate 10 and extends to the left side of the second mounting plate 10, a fixing frame 11 is sleeved on the surface of the first mounting plate 4, transmission mechanisms 3 are fixedly connected with the front side and the rear side of the inner wall of the fixing frame 11, positioning blocks 15 are fixedly connected with the opposite sides of the front and rear transmission mechanisms 3, positioning grooves 19 used in cooperation with the positioning blocks 15 are respectively formed on the front side and the rear side of the limiting rod 9, the left side of the device body 1 is fixedly connected with a supporting mechanism 2 matched with a conveying pipe 5 for use.
Referring to fig. 3, the supporting mechanism 2 includes a fixing block 203, a fixing plate 202 is fixedly connected to a left side of the fixing block 203, and a fixing sleeve 201 used in cooperation with the conveying pipe 5 is fixedly connected to a left side of the fixing plate 202.
Adopt above-mentioned scheme: through setting up supporting mechanism 2, the effectual effect that has realized carrying out the strong point to conveyer pipe 5 to increased the stability after the conveyer pipe 5 installation, made things convenient for user's use.
Referring to fig. 6, the transmission mechanism 3 includes a movable plate 302, a spring 301 is fixedly connected to opposite sides of the front and rear movable plates 302, a side of the spring 301 away from the movable plate 302 is fixedly connected to an inner wall of the fixed frame 11, a connecting plate 303 is fixedly connected to a bottom of the movable plate 302, and a side of the positioning block 15 close to the connecting plate 303 is fixedly connected to the connecting plate 303.
Adopt above-mentioned scheme: through setting up drive mechanism 3, made things convenient for the removal of locating piece 15, realized carrying out spacing effect to locating piece 15, and exert the effect of force to locating piece 15 all the time to make locating piece 15 and constant head tank 19 in close contact with, increased the location effect of locating piece 15.
Referring to fig. 6, a movable groove 18 matched with the connecting plate 303 is formed on one side of the fixed frame 11 close to the connecting plate 303, a sliding block 16 is fixedly connected to the top of the movable plate 302, and a sliding groove 17 matched with the sliding block 16 is formed on the inner wall of the fixed frame 11.
Adopt above-mentioned scheme: through setting up movable groove 18, the effectual frictional force of having avoided between connecting plate 303 and the mount 11 to make things convenient for the removal of connecting plate 303, through the cooperation that sets up slider 16 and spout 17 to use, the effectual stability that increases movable plate 302 and remove, and realized carrying out spacing effect to movable plate 302, the skew takes place when having prevented movable plate 302 board and removing, thereby makes locating piece 15 steady movement.
Referring to fig. 2, the opposite sides of the left and right movable plates 302 are fixedly connected with a toggle plate 7, the front side and the rear side of the two sides of the fixed frame 11 are both provided with movable holes 8, and one side of the toggle plate 7 far away from the movable plates 302 passes through the movable holes 8 and extends to the outer side of the fixed frame 11.
Adopt above-mentioned scheme: through setting up the dial plate 7, made things convenient for the user to control the removal of fly leaf 302 to made things convenient for the user to control the removal of locating piece 15, made things convenient for user's use, through setting up the movable hole 8, made things convenient for the removal of dial plate 7.
Referring to fig. 2 and 6, a through hole 20 used in cooperation with the positioning block 15 is formed in an inner wall of the fixing frame 11, and one side of the fixing frame 11 close to the first mounting plate 4 and the second mounting plate 10 is in contact with the first mounting plate 4 and the second mounting plate 10, respectively.
Adopt above-mentioned scheme: through setting up through-hole 20, the effectual frictional force of having avoided between locating piece 15 and the mount 11 to make things convenient for the removal of locating piece 15, made things convenient for user's use.
Referring to fig. 3, a support bar 12 is fixedly coupled to the top of the fixing plate 202, a support ring 13 is fixedly coupled to the top of the support bar 12, and the inside of the support ring 13 is in contact with the duct 5.
Adopt above-mentioned scheme: through the cooperation that sets up bracing piece 12 and support ring 13 and use, the effectual effect that has realized supporting conveyer pipe 5 to increased the stability after conveyer pipe 5 installs, made things convenient for user's use.
Referring to fig. 4, the first mounting plate 4 and the second mounting plate 10 are both provided with a limiting groove 14 used in cooperation with the limiting rod 9, and the number of the limiting grooves 14 and the number of the fixing frames 11 are four.
Adopt above-mentioned scheme: by arranging the limiting groove 14, the installation of the limiting rod 9 is facilitated, so that the connection installation between the first installation plate 4 and the second installation plate 10 is facilitated, and the use of a user is facilitated.
The working principle of the invention is as follows:
when the positioning device is used, when a user needs to install and fix the connecting pipe 6 and the conveying pipe 5, the user controls the first mounting plate 4 to be in contact with the second mounting plate 10, the user controls the limiting rod 9 to penetrate through the limiting groove 14, the user controls the shifting plate 7 to move, the shifting plate 7 slides inside the movable hole 8, so as to drive the movable plate 302 to move, the movable plate 302 moves to drive the sliding block 16 to slide inside the sliding groove 17, the movable plate 302 moves to press the spring 301 and drive the connecting plate 303 to slide inside the movable groove 18, the connecting plate 303 moves to drive the positioning block 15 to move to an inner cavity of the fixing frame 11, the fixing frame 11 is sleeved on the surfaces of the first mounting plate 4 and the second mounting plate 10 by the user, when the positioning block 15 is overlapped with the positioning groove 19, the user releases the force on the shifting plate 7, the resilience of the spring 301 drives the positioning block 15 to move to the inner cavity of the positioning groove 19 to position, thereby prevented the removal of gag lever post 9, realized installing fixed effect between first mounting disc 4 and the second mounting disc 10, made things convenient for user's installation, fixed cover 201 and support ring 13's cooperation is used, and the effectual realization is supported fixedly to conveyer pipe 5, has increased the stability after conveyer pipe 5 installs, has made things convenient for user's use.
In summary, the following steps: this PC rod iron production line quenches, tempering cooler pipeline structure, through setting up device body 1, supporting mechanism 2, drive mechanism 3, first mounting disc 4, conveyer pipe 5, connecting pipe 6, dial board 7, activity hole 8, gag lever post 9, second mounting disc 10, mount 11, bracing piece 12, support ring 13, spacing groove 14, locating piece 15, slider 16, spout 17, activity groove 18, the cooperation of constant head tank 19 and through-hole 20 is used, current PC rod iron production line quenching has been solved, tempering cooler is inconvenient and carry out erection joint between the pipeline, the user operates inconveniently, and do not possess the function of supporting the protection to the pipeline, cause the stability of pipeline relatively poor, the problem of not being convenient for the user to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a PC rod iron production line quenching, tempering cooler pipeline structure, includes device body (1), its characterized in that: the device is characterized in that a connecting pipe (6) is fixedly communicated with the left side of the device body (1), a first mounting disc (4) is fixedly communicated with the left side of the connecting pipe (6), a second mounting disc (10) is movably connected with the left side of the first mounting disc (4), a conveying pipe (5) is fixedly communicated with the left side of the second mounting disc (10), a limiting rod (9) is movably connected with the right side of the first mounting disc (4), the left side of the limiting rod (9) sequentially penetrates through the first mounting disc (4) and the second mounting disc (10) and extends to the left side of the second mounting disc (10), a fixing frame (11) is sleeved on the surface of the first mounting disc (4), transmission mechanisms (3) are fixedly connected to the front side and the rear side of the two sides of the inner wall of the fixing frame (11), and positioning blocks (15) are fixedly connected to the opposite sides of the front transmission mechanisms and the rear transmission mechanisms (3), positioning grooves (19) matched with the positioning blocks (15) are formed in the front side and the rear side of the limiting rod (9), a supporting mechanism (2) matched with the conveying pipe (5) is fixedly connected to the left side of the device body (1),
the transmission mechanism (3) comprises movable plates (302), wherein the opposite sides of the front movable plate (302) and the rear movable plate (302) are fixedly connected with springs (301), one side of each spring (301) far away from the movable plate (302) is fixedly connected with the inner wall of the fixed frame (11), the bottom of each movable plate (302) is fixedly connected with a connecting plate (303), one side of each positioning block (15) close to the corresponding connecting plate (303) is fixedly connected with the corresponding connecting plate (303),
one side of the fixed frame (11) close to the connecting plate (303) is provided with a movable groove (18) matched with the connecting plate (303) for use, the top of the movable plate (302) is fixedly connected with a sliding block (16), the inner wall of the fixed frame (11) is provided with a sliding groove (17) matched with the sliding block (16) for use,
the left and right movable plates (302) are fixedly connected with a shifting plate (7) on the opposite sides, movable holes (8) are formed in the front side and the rear side of the two sides of the fixed frame (11), and one side, away from the movable plates (302), of the shifting plate (7) penetrates through the movable holes (8) and extends to the outer side of the fixed frame (11).
2. The pipe structure of the quenching and tempering cooler in the PC steel bar production line according to claim 1, characterized in that: supporting mechanism (2) are including fixed block (203), the left side fixedly connected with fixed plate (202) of fixed block (203), the fixed cover (201) that the left side fixedly connected with of fixed plate (202) used with conveyer pipe (5) cooperation.
3. The pipe structure of the quenching and tempering cooler in the PC steel bar production line according to claim 1, characterized in that: the inner wall of the fixing frame (11) is provided with a through hole (20) matched with the positioning block (15) for use, and one side of the fixing frame (11) close to the first mounting disc (4) and the second mounting disc (10) is respectively contacted with the first mounting disc (4) and the second mounting disc (10).
4. The pipe structure of the quenching and tempering cooler in the PC steel bar production line according to claim 2, characterized in that: the top fixedly connected with bracing piece (12) of fixed plate (202), the top fixedly connected with support ring (13) of bracing piece (12), the inside and the conveyer pipe (5) contact of support ring (13).
5. The pipe structure of the quenching and tempering cooler in the PC steel bar production line according to claim 1, characterized in that: limiting grooves (14) matched with the limiting rods (9) are formed in the first mounting disc (4) and the second mounting disc (10), and the number of the limiting grooves (14) and the number of the fixing frames (11) are four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304033.0A CN111519002B (en) | 2020-04-17 | 2020-04-17 | Quenching and tempering cooler pipeline structure for PC steel bar production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304033.0A CN111519002B (en) | 2020-04-17 | 2020-04-17 | Quenching and tempering cooler pipeline structure for PC steel bar production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111519002A CN111519002A (en) | 2020-08-11 |
| CN111519002B true CN111519002B (en) | 2021-10-26 |
Family
ID=71901504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010304033.0A Active CN111519002B (en) | 2020-04-17 | 2020-04-17 | Quenching and tempering cooler pipeline structure for PC steel bar production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111519002B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992981A (en) * | 2022-05-30 | 2022-09-02 | 扬州恒旺热交换器有限公司 | Cooler for diesel engine set based on high-speed ship |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560656A (en) * | 1993-09-17 | 1996-10-01 | Ck Metals, Ltd. | Pipe connecting structure |
| JP2008274363A (en) * | 2007-05-01 | 2008-11-13 | Ihi Corp | Method and apparatus for hardening peripheral surface of material to be hardened |
| CN101314809A (en) * | 2008-07-17 | 2008-12-03 | 上海交通大学 | Cast iron series mould material thermal treatment method capable of acquiring controllable and uniform rigidity |
| CN203582910U (en) * | 2013-12-13 | 2014-05-07 | 王秀海 | Quenching and tempering cooler pipeline structure |
| CN107421375A (en) * | 2017-08-02 | 2017-12-01 | 芜湖精达机械制造有限公司 | A kind of cooling line attachment means |
| CN209481720U (en) * | 2019-01-04 | 2019-10-11 | 天津盛九电子有限公司 | A kind of circle stamping parts quenching loading tool |
| CN210318937U (en) * | 2019-07-30 | 2020-04-14 | 青岛天通管路系统有限公司 | Cooling pipeline quick-operation joint |
-
2020
- 2020-04-17 CN CN202010304033.0A patent/CN111519002B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560656A (en) * | 1993-09-17 | 1996-10-01 | Ck Metals, Ltd. | Pipe connecting structure |
| JP2008274363A (en) * | 2007-05-01 | 2008-11-13 | Ihi Corp | Method and apparatus for hardening peripheral surface of material to be hardened |
| CN101314809A (en) * | 2008-07-17 | 2008-12-03 | 上海交通大学 | Cast iron series mould material thermal treatment method capable of acquiring controllable and uniform rigidity |
| CN203582910U (en) * | 2013-12-13 | 2014-05-07 | 王秀海 | Quenching and tempering cooler pipeline structure |
| CN107421375A (en) * | 2017-08-02 | 2017-12-01 | 芜湖精达机械制造有限公司 | A kind of cooling line attachment means |
| CN209481720U (en) * | 2019-01-04 | 2019-10-11 | 天津盛九电子有限公司 | A kind of circle stamping parts quenching loading tool |
| CN210318937U (en) * | 2019-07-30 | 2020-04-14 | 青岛天通管路系统有限公司 | Cooling pipeline quick-operation joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111519002A (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111519002B (en) | Quenching and tempering cooler pipeline structure for PC steel bar production line | |
| CN214890009U (en) | Auxiliary frame for mounting electromechanical equipment | |
| CN213888078U (en) | Middle frame template sliding device | |
| CN212203013U (en) | Positioning device for limiting stroke | |
| CN104900433B (en) | Proximity switch bracket | |
| CN209368683U (en) | A kind of push-pull device at fixed for steel bridge installation | |
| CN202808858U (en) | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace | |
| CN213325345U (en) | Connecting plate mechanism for belt conveyor frame | |
| CN220012704U (en) | Soft connection structure of induction coil of dual-frequency induction heating quenching equipment | |
| CN207365688U (en) | A kind of converter that the eye of wind can be avoided to block | |
| CN216489505U (en) | Positioning mechanism based on bridge is linked and is used power supply line | |
| CN220396117U (en) | Fan shock attenuation supports base | |
| CN110802358A (en) | Pipeline baffle positioning mechanism | |
| CN218933270U (en) | River dredging device for water conservancy construction | |
| CN209579996U (en) | A kind of high-pressure slip-casting or so mould propulsion device | |
| CN215785704U (en) | Wear-resisting and long service life's gland formula skirtboard roller | |
| CN219316900U (en) | Anti-offset support for geotechnical engineering drilling equipment | |
| CN219036619U (en) | Coal powder low-nitrogen burner convenient to disassemble | |
| CN219028041U (en) | Handle mounting structure of double-guide-rail ceramic tile cutting machine | |
| CN219954606U (en) | Water supply pipeline structure | |
| CN210783566U (en) | Drawing slide rail damper | |
| CN211466310U (en) | Tool mounting structure | |
| CN203998551U (en) | A kind of cage guide clamping support | |
| CN219960435U (en) | Install convenient photovoltaic support | |
| CN216717432U (en) | Construction safety inspection device based on building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |