CN218487213U - Stopper rod capable of resisting bending moment fracture - Google Patents
Stopper rod capable of resisting bending moment fracture Download PDFInfo
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- CN218487213U CN218487213U CN202222781391.8U CN202222781391U CN218487213U CN 218487213 U CN218487213 U CN 218487213U CN 202222781391 U CN202222781391 U CN 202222781391U CN 218487213 U CN218487213 U CN 218487213U
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- fixedly connected
- stopper rod
- pressure bearing
- buffering
- swing joint
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Abstract
The utility model belongs to the technical field of the steelmaking equipment technique and specifically relates to a cracked stopper rod of bending resistance moment, including the stick head, the top fixedly connected with shock absorber of stick head, the bottom fixedly connected with connecting rod of stick head, one side swing joint of stick head has adjusting part, the inner chamber bottom fixedly connected with spiral line of connecting rod, the bottom swing joint of connecting rod has the stopper brick, the shock absorber is including the mount, the attenuator, the cushion ball, the buffering apex rubber, pressure spring, at the bottom of the pressure bearing, the last fixed surface of mount is connected with the attenuator, the top swing joint of attenuator has the cushion ball, the top swing joint of cushion ball has the buffering apex rubber, at the bottom of the top fixedly connected with pressure bearing of buffering apex rubber, the bottom fixedly connected with pressure spring at the bottom of the pressure bearing, pressure spring's bottom fixedly connected with mount, be favorable to through this structure, improve the shock resistance of stopper rod, increase the toughness of stopper rod, avoid stopper rod in use to take place the condition of buckling or fracture.
Description
Technical Field
The utility model relates to a steelmaking equipment technical field specifically is a cracked stopper rod of bending resistance moment.
Background
The stopper rod is a refractory material rod which is placed in a steel-holding barrel and can be used for controlling opening and closing of water gap and molten steel flow rate by means of lifting displacement, and is also called ceramic stopper rod, and is formed from rod core, sleeve brick and stopper brick, the rod core is made up by using plain carbon steel round steel whose diameter is 30-60 mm, its upper end is connected with cross arm of lifting mechanism by means of bolt, and its lower end is connected with stopper brick by means of screw thread or pin, and its middle sleeve brick is sleeved on the sleeve brick, and the stopper rod must be carefully built, and is dried by means of roasting for above 48 hr, so that it can prevent the leakage accident due to burst of refractory material.
The traditional stopper rod has some shortcomings simultaneously, one is that the traditional stopper rod is poor in bending resistance and fracture resistance, and is easy to extrude and bend in the using process, so that the stopper rod is damaged and fractured, the stopper rod needs to be frequently replaced, the production cost is increased, and the efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cracked stopper rod of bending resistance moment to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a cracked stopper rod of bending resistance moment, includes the stick head, the top fixedly connected with shock absorber of stick head, the bottom fixedly connected with connecting rod of stick head, one side swing joint of stick head has the adjusting part, the inner chamber bottom fixedly connected with spiral line of connecting rod, the bottom swing joint of connecting rod has the stopper brick, the shock absorber is including the mount, the attenuator, the cushion ball, and the cushion apex glues, pressure spring, at the bottom of the pressure bearing, the pressure bearing lid, the last fixed surface of mount is connected with the attenuator, the top swing joint of attenuator has the cushion ball, the top swing joint of cushion ball has the cushion apex, at the bottom of the top fixedly connected with pressure bearing of cushion apex, the bottom fixedly connected with pressure spring at the bottom of the pressure bearing, the bottom fixedly connected with mount of pressure spring, the last surface swing joint at the bottom of pressure bearing has the pressure bearing lid.
Preferably, the adjusting part is including control valve, interlock axle, drive gear, driven gear, loose axle, one side fixedly connected with interlock axle of control valve, the one end fixedly connected with drive gear of interlock axle, drive gear's outer edge and driven gear along the meshing outward, driven gear's lower fixed surface is connected with the loose axle, the bottom fixedly connected with connecting rod of loose axle.
Preferably, the top end of the stopper brick is provided with a movable groove, the inner cavity of the movable groove is provided with a thread groove, and the thread groove and the spiral thread are mutually matched.
Preferably, the top end of the rod head is provided with a first hole, and the inside of the first hole is movably connected with the bottom end of the fixing frame.
Preferably, the upper surface of the pressure bearing bottom is provided with a circular groove, and the bottom of the pressure bearing cover is provided with a circular bump which is matched with the circular groove on the upper surface of the pressure bearing bottom.
Preferably, the pressure spring is made of carbon steel, and the buffer ball and the buffer top rubber are made of high-elasticity and high-toughness rubber products.
Preferably, the outer side of the control valve is provided with anti-skid lines.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through being equipped with the shock absorber, the shock absorber is including the attenuator, provide suitable damping capacity through the attenuator, absorb the stopper rod and suffer striking buckling or stopper rod vibration that the bounce that extrudees the cause, improve the stability of stopper rod, through being equipped with the buffering ball, when the stopper rod receives extrusion and striking, reduce the direct impact force that the stopper rod bore through the bounce, and can play certain noise reduction's effect, bear the stopper rod from the pressure from top to bottom in work through being equipped with the pressure bearing end and pressure bearing lid, and unload partial pressure through the rotation of pressure bearing lid, through being equipped with buffering ball and buffering apex gum, play buffering and effect when the stopper rod receives external force, be favorable to through this structure, improve the shock resistance of stopper rod, increase the toughness of stopper rod, avoid the stopper rod in use to take place the condition of buckling or fracture;
2. the utility model discloses in, through being equipped with adjusting part, adjusting part is including the control valve, make interlock axle clockwise rotation through clockwise rotation control valve, make drive gear clockwise rotation through interlock axle clockwise rotation, because drive gear and interlock axle are each other and are the meshing relation, drive gear clockwise rotation drives driven gear clockwise rotation, thereby drive the loose axle clockwise rotation, drive connecting rod and spiral line clockwise rotation through loose axle clockwise rotation, because the inner chamber of loose axle is equipped with the thread groove with spiral line adaptation of each other, can remove to the inner chamber bottom of loose axle when spiral line clockwise rotation, thereby make the distance of stick head and chock plug brick draw near, shorten the length of chock plug, according to above principle, through anticlockwise rotation control valve, make the distance of stick head and chock plug brick draw far away, increase the length of chock plug, be favorable to according to the production needs, control the whole length of chock plug through the rotation adjusting part.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the shock absorber shown in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the overall structure of the adjusting assembly of fig. 2 according to the present invention;
in the figure: 1. a rod head; 2. a shock absorber; 3. a connecting rod; 4. helical thread; 5. a chock plug brick; 6. an adjustment assembly; 7. a movable groove; 21. a fixed mount; 22. a damper; 23. a buffer ball; 24. buffering the top rubber; 25. a pressure spring; 26. a pressure bearing bottom; 27. a pressure bearing cap; 61. a control valve; 62. a linkage shaft; 63. a drive gear; 64. a driven gear; 65. a movable shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a cracked stopper rod of bending resistance moment, including stick head 1, the top fixedly connected with shock absorber 2 of stick head 1, the bottom fixedly connected with connecting rod 3 of stick head 1, one side swing joint of stick head 1 has adjusting part 6, the inner chamber bottom fixedly connected with spiral line 4 of connecting rod 3, the bottom swing joint of connecting rod 3 has stopper brick 5, shock absorber 2 is including mount 21, attenuator 22, buffer ball 23, the rubber 24 of buffering top, pressure spring 25, 26 at the bottom of the pressure bearing, pressure bearing lid 27, the last fixed surface of mount 21 is connected with attenuator 22, the top swing joint of attenuator 22 has buffer ball 23, the top swing joint of buffer ball 23 has the rubber 24 of buffering top, 26 at the bottom of the top fixedly connected with pressure bearing of rubber 24, the bottom fixedly connected with pressure spring 25 at the bottom of the pressure bearing 26, the bottom fixedly connected with mount 21 of pressure spring 25, the last surface swing joint at the bottom of the pressure bearing has pressure bearing lid 27, be favorable to passing through this structure, improve the shock resistance of stopper rod, increase the toughness of stopper rod, avoid the stopper rod to take place or the cracked condition in use.
In this embodiment, referring to fig. 4, the adjusting assembly 6 includes a control valve 61, a linkage shaft 62, a driving gear 63, a driven gear 64, a movable shaft 65, a linkage shaft 62 fixedly connected to one side of the control valve 61, a driving gear 63 fixedly connected to one end of the linkage shaft 62, an outer edge of the driving gear 63 is engaged with an outer edge of the driven gear 64, a movable shaft 65 fixedly connected to a lower surface of the driven gear 64, and a connecting rod 3 fixedly connected to a bottom end of the movable shaft 65, which is beneficial for controlling the overall length of the stopper rod by rotating the adjusting assembly 6 according to production requirements.
In this embodiment, referring to fig. 2, the top end of the stopper brick 5 is provided with a movable groove 7, and an inner cavity of the movable groove 7 is provided with a thread groove, and the thread groove is matched with the spiral thread 4, so as to facilitate moving to the bottom of the movable groove 7 when the spiral thread 4 rotates clockwise, and moving to the top of the movable groove 7 when the spiral thread 4 rotates counterclockwise.
In this embodiment, referring to fig. 2, a first hole is formed at the top end of the rod head 1, and the hole is movably connected to the bottom end of the fixing frame 21, so that the shock absorber 2 and the rod head 1 can be detachably connected, and replacement and maintenance of parts are facilitated.
In this embodiment, referring to fig. 3, a circular groove is formed on the upper surface of the pressure bearing bottom 26, and a circular protrusion is formed at the bottom of the pressure bearing cover 27 and is matched with the circular groove on the upper surface of the pressure bearing bottom 26, so that the pressure bearing cover 27 can rotate on the upper surface of the pressure bearing bottom 26, and the pressure resistance of the pressure bearing is improved.
In this embodiment, referring to fig. 3, the pressure spring 25 is made of carbon steel, and the cushion ball 23 and the cushion cap 24 are made of rubber with high elasticity and high toughness, which is beneficial to enhancing the damping effect of the shock absorber 2 and avoiding damage to parts.
In this embodiment, referring to fig. 4, the outer side of the control valve 61 is provided with anti-slip threads, which is beneficial to increase the friction force of the palm when the user rotates the control valve 61, so that the user does not need to rotate the control valve.
The utility model discloses the theory of operation:
step one, in the utility model, through being equipped with shock absorber 2, shock absorber 2 is including attenuator 22, provide suitable damping quantity through attenuator 22, absorb the stopper rod and suffer striking buckling or stopper rod vibration that the bounce that the extrusion caused, improve the stability of stopper rod, through being equipped with buffer ball 23, when the stopper rod receives the extrusion and strikes, reduce the direct impact force that the stopper rod bore through bounce, and can play certain noise reduction's effect, bear the stopper rod from the pressure from top to bottom in work through being equipped with pressure bearing bottom 26 and pressure bearing lid 27, and unload partial pressure through pressure bearing lid 27 rotation, through being equipped with buffer ball 23 and buffering apex gum 24, play the effect of buffering and moving away when the stopper rod receives external force;
step two, the utility model discloses in, through being equipped with adjusting part 6, adjusting part 6 is including control valve 61, make interlock axle 62 clockwise rotation through clockwise rotation control valve 61, make drive gear 63 clockwise rotation through interlock axle 62 clockwise rotation, because drive gear 63 and interlock axle 62 are the meshing relation each other, drive gear 63 clockwise rotation drives driven gear 64 clockwise rotation, thereby drive loose axle 65 clockwise rotation, drive connecting rod 3 and spiral line 4 clockwise rotation through loose axle 65 clockwise rotation, because the inner chamber of movable groove 7 is equipped with the thread groove with the mutual adaptation of spiral line 4, can remove to the inner chamber bottom of movable groove 7 when spiral line 4 clockwise rotation, thereby make stick 1 and stopper brick 5's distance draw close, shorten the length of stopper stick, according to above principle, through anticlockwise rotation control valve 61, make stick 1 and stopper brick 5's distance draw far, increase the length of stopper stick.
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 (7)
1. The utility model provides a stopper rod of bending moment rupture, includes club head (1), its characterized in that: the top fixedly connected with shock absorber (2) of stick head (1), the bottom fixedly connected with connecting rod (3) of stick head (1), one side swing joint of stick head (1) has adjusting part (6), the inner chamber bottom fixedly connected with spiral line (4) of connecting rod (3), the bottom swing joint of connecting rod (3) has chock brick (5), shock absorber (2) are including mount (21), attenuator (22), buffering ball (23), buffering apex (24), pressure spring (25), pressure bearing end (26), pressure bearing lid (27), the last fixed surface of mount (21) is connected with attenuator (22), the top swing joint of attenuator (22) has buffering ball (23), the top swing joint of buffering ball (23) has buffering apex (24), the top fixedly connected with pressure bearing end (26) of buffering apex (24), the bottom fixedly connected with pressure spring (25) of pressure bearing end (26), the bottom fixedly connected with pressure spring (25) of pressure spring (25), the bottom fixedly connected with of pressure spring (21) has upper surface of pressure bearing lid (27).
2. The stopper rod resistant to bending moment rupture of claim 1, wherein: adjusting part (6) is including control valve (61), interlock axle (62), drive gear (63), driven gear (64), loose axle (65), one side fixedly connected with interlock axle (62) of control valve (61), the one end fixedly connected with drive gear (63) of interlock axle (62), the outer edge of drive gear (63) is along the meshing outward with driven gear (64), the lower fixed surface of driven gear (64) is connected with loose axle (65), the bottom fixedly connected with connecting rod (3) of loose axle (65).
3. The stopper rod resistant to bending moment rupture of claim 1, wherein: the top end of the plug brick (5) is provided with a movable groove (7), the inner cavity of the movable groove (7) is provided with a thread groove, and the thread groove is matched with the spiral threads (4).
4. The stopper rod resistant to bending moment rupture of claim 1, wherein: a hole is formed in the top end of the rod head (1), and the inside of the hole is movably connected with the bottom end of the fixing frame (21).
5. The stopper rod resistant to bending moment rupture of claim 1, wherein: the upper surface of the pressure bearing bottom (26) is provided with a circular groove, the bottom of the pressure bearing cover (27) is provided with a circular bump, and the circular bump is matched with the circular groove on the upper surface of the pressure bearing bottom (26).
6. The stopper rod resistant to bending moment rupture of claim 1, wherein: the pressure spring (25) is made of carbon steel, and the buffer ball (23) and the buffer top rubber (24) are made of high-elasticity high-toughness rubber products.
7. A stopper rod resistant to bending moment rupture as set forth in claim 2, wherein: and anti-skid grains are arranged on the outer side of the control valve (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222781391.8U CN218487213U (en) | 2022-10-21 | 2022-10-21 | Stopper rod capable of resisting bending moment fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222781391.8U CN218487213U (en) | 2022-10-21 | 2022-10-21 | Stopper rod capable of resisting bending moment fracture |
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| Publication Number | Publication Date |
|---|---|
| CN218487213U true CN218487213U (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222781391.8U Active CN218487213U (en) | 2022-10-21 | 2022-10-21 | Stopper rod capable of resisting bending moment fracture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116823820B (en) * | 2023-08-29 | 2023-11-07 | 青岛东冶耐火材料有限公司 | Aluminum-carbon integral stopper rod contour bending detection method |
-
2022
- 2022-10-21 CN CN202222781391.8U patent/CN218487213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116823820B (en) * | 2023-08-29 | 2023-11-07 | 青岛东冶耐火材料有限公司 | Aluminum-carbon integral stopper rod contour bending detection method |
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