CN213731506U - Metallurgical stove roller changes auxiliary device - Google Patents
Metallurgical stove roller changes auxiliary device Download PDFInfo
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- CN213731506U CN213731506U CN202022193905.9U CN202022193905U CN213731506U CN 213731506 U CN213731506 U CN 213731506U CN 202022193905 U CN202022193905 U CN 202022193905U CN 213731506 U CN213731506 U CN 213731506U
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Abstract
The utility model relates to a metallurgical stove roller changes auxiliary device, it includes: the main supporting mechanism and the auxiliary supporting mechanism are respectively arranged on two sides of an inlet and an outlet of an upper furnace roller of the metallurgical furnace, and the main supporting mechanism and the auxiliary supporting mechanism are matched for use; the main supporting mechanism comprises a base and a driving assembly, rollers are arranged on the bottom surface of the base, a lifting platform is arranged on the top surface of the base, a lower sliding rail arranged along the front-back direction is arranged on the lifting platform, the lower sliding rail is connected with the bottom of the transfer block in a sliding manner, an upper sliding rail arranged along the left-right direction is arranged on the upper surface of the transfer block, the upper sliding rail is connected with the bottom of the sliding block in a sliding manner, and a furnace roller clamping member is fixedly arranged at the top of the sliding block; the driving assembly is connected with the furnace roller clamping piece and is used for driving the furnace roller clamping piece to move along the left-right direction and the front-back direction; the auxiliary supporting mechanism comprises a lifting support and a rotary tug arranged at the top of the lifting support. The device avoids the conditions of furnace roller falling, carbon sleeve surface scratching and the like, and also improves the safety.
Description
Technical Field
The utility model relates to a metallurgical field especially relates to an auxiliary device is changed to metallurgical stove roller.
Background
After a metallurgical furnace is used for a long time, the hearth roll is often nodulated due to a plurality of reasons, namely point-block-shaped bulges are formed on the surface of the hearth roll, so that obvious indentation defects are easily generated on the lower surface of a steel plate after heat treatment, and the surface quality of the steel plate is influenced. Therefore, furnace rolls of metallurgical furnaces need to be replaced.
In the traditional furnace roller replacing method, because operators cannot conveniently enter the furnace, when replacing, extension bars are respectively installed at two ends of a main shaft of the furnace roller; people at two sides of the hearth support the extension bar, and the furnace roller is sent out of the hearth from an inlet and an outlet arranged at the operation side in a matching mode of manual push-pull. When most of the roller surface of the furnace roller is moved out of the hearth, the roller is completely moved out of the hearth by the traveling crane and is hung to a placing place. The installation sequence of the new roller is opposite, and the method is consistent.
Above-mentioned process needs two constructors cooperations, if cooperate very easily at that time cause the stove roller to drop, the condition such as carbon cover surface scratch, especially when needing urgent repair and change in process of production, because stove roller body temperature is high for whole maintenance change process efficiency of construction is low, and intensity of labour is big, and has very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary device is changed to metallurgical stove roller to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metallurgical furnace roller replacement assistance device, comprising: the main supporting mechanism and the auxiliary supporting mechanism are respectively arranged on two sides of an inlet and an outlet of an upper furnace roller of the metallurgical furnace, and the main supporting mechanism and the auxiliary supporting mechanism are matched for use;
the main supporting mechanism comprises a base and a driving assembly, rollers are arranged on the bottom surface of the base, a lifting platform is arranged on the top surface of the base, a lower sliding rail arranged along the front-back direction is arranged on the lifting platform, the lower sliding rail is connected with the bottom of a transfer block in a sliding mode, an upper sliding rail arranged along the left-right direction is arranged on the upper surface of the transfer block, the upper sliding rail is connected with the bottom of a sliding block in a sliding mode, and a furnace roller clamping piece is fixedly arranged at the top of the sliding block; the driving assembly is connected with the furnace roller clamping piece and is used for driving the furnace roller clamping piece to move along the left-right direction and the front-back direction;
the auxiliary supporting mechanism comprises a lifting support and a rotary tug arranged at the top of the lifting support.
As a further improvement of the utility model, the upper sliding rail is close to one side of the metallurgical furnace is provided with a furnace roller supporting seat.
As a further improvement of the present invention, the driving assembly includes a first driving cylinder and a second driving cylinder;
the first driving cylinder is positioned in the base and fixedly connected with the transfer block, and is used for driving the transfer block to move along the lower sliding rail; the second driving cylinder is arranged above the transfer block and connected with the sliding block, and the second driving cylinder is used for driving the sliding block to move along the upper sliding rail.
As a further improvement, the transfer block is kept away from one side bottom surface of metallurgical stove is equipped with the counter weight track that sets up along left right direction, be equipped with the balancing weight on the counter weight track, the balancing weight can be followed the counter weight rail mobile.
As a further improvement, still be equipped with positioning mechanism on the base, positioning mechanism including the location pneumatic cylinder and with the electromagnet that the location pneumatic cylinder is connected, a plurality of magnetic stripe is installed in electromagnet's bottom equidistance cutting.
As a further improvement, the base is provided with at least two lifting hydraulic cylinders and each lifting hydraulic cylinder is provided with a piston rod, and the top of the piston rod is connected with the bottom surface of the lifting platform.
As a further improvement, the side face of the base is provided with a lifting control button, a front-back moving control button and a left-right moving control button.
As a further improvement, the bottom of the base is also provided with a roller locking mechanism.
As a further improvement, the lifting support bottom is provided with a walking wheel and a walking wheel locking mechanism.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the auxiliary device for replacing the furnace roller of the metallurgical furnace provided by the embodiment of the utility model improves the stability of the furnace roller moving process by the mutual matching of the main supporting mechanism and the auxiliary supporting mechanism to form the fulcrums at the two sides of the furnace roller; can operate the stove roller clamping piece through drive assembly about, the back-and-forth movement, both made things convenient for stove roller clamping piece and stove roller to adjust well, can drive the stove roller again and take out from primary position behind the stove roller is fixed to the stove roller clamping piece, promptly, replaced the manpower with mechanical motion and saved manpower output greatly, improved the efficiency of construction, and, no longer need two constructors to cooperate, also avoided the stove roller to drop, the production of the circumstances such as carbon cover surface scratch, improved the security.
In addition, a furnace roller supporting seat is arranged on one side, close to the metallurgical furnace, of the upper sliding rail, a counterweight rail and a counterweight block are arranged on the transfer block, and a positioning mechanism is arranged on the base, so that the stability and the reliability of the device in working are further ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a metallurgical furnace roller replacement auxiliary device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a main supporting mechanism according to an embodiment of the present invention.
Fig. 3 is a partial front view of a main support mechanism according to an embodiment of the present invention.
Fig. 4 is a front view of a secondary support mechanism provided by the present invention.
Wherein: 1-main supporting mechanism, 101-base, 102-roller, 103-lifting platform, 104-lower sliding rail, 105-transfer block, 106-upper sliding rail, 107-sliding block, 108-furnace roller clamping member, 109-furnace roller supporting seat, 110-second driving cylinder, 111-counterweight rail, 112-counterweight block, 113-positioning mechanism, 113-1-electromagnetic chuck, 2-auxiliary supporting mechanism, 201-lifting support, 202-rotary tug, 203-travelling wheel and 3-metallurgical furnace.
Detailed Description
To make the objects, aspects and advantages of the present invention clearer and more fully described below with reference to the following detailed description, it is to be understood that the terms "center", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the drawings, and are used merely for convenience of describing and simplifying the present invention, and 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 embodiment of the utility model provides a metallurgical stove roller changes auxiliary device, as shown in figure 1, it includes: the main supporting mechanism 1 and the auxiliary supporting mechanism 2 are respectively arranged on two sides (side A and side B) of an inlet and an outlet of an upper furnace roller of the metallurgical furnace 3, and the main supporting mechanism 1 and the auxiliary supporting mechanism 2 are matched for use;
as shown in fig. 1 to 3, the main supporting mechanism 1 includes a base 101 and a driving assembly, a roller 102 and a roller locking mechanism are disposed on a bottom surface of the base 101, a lifting platform 103 is disposed on a top surface, a lower sliding rail 104 disposed along a front-back direction is disposed on the lifting platform 103, the lower sliding rail 104 is slidably connected to a bottom of a transfer block 105, an upper sliding rail 106 disposed along a left-right direction is disposed on an upper surface of the transfer block 105, the upper sliding rail 106 is slidably connected to a bottom of a sliding block 107, and a furnace roller clamping member 108 is fixedly disposed on a top of the sliding block 107; the driving assembly is connected with the furnace roller clamp 108 and is used for driving the furnace roller clamp 108 to move along the left-right direction and the front-back direction;
as shown in fig. 1 and 4, the secondary support mechanism 2 includes a liftable support 201 and a rotary tug 202 disposed on the top of the liftable support 201, and a walking wheel 203 and a walking wheel locking mechanism are disposed on the bottom of the liftable support 201.
The furnace roller clamping member 108 can clamp the furnace roller through a clamping sleeve and a triangular chuck or through two semicircular lock catches fixed by bolts (as shown in fig. 2), and the embodiment of the invention is not specifically limited to this.
Taking the original furnace roller as an example, when needing to be replaced, the main supporting mechanism 1 is moved to a proper position, the driving assembly is controlled to drive the furnace roller clamping piece 108 to move up and down, left and right and back, so that the furnace roller clamping piece 108 is aligned with the furnace roller, the furnace roller is clamped and fixed on the furnace roller clamping piece 108 after being aligned, the rotating tug 202 on the auxiliary supporting mechanism 2 drags the extension bar connected with the furnace roller, at the moment, the furnace roller clamping piece 108 on the main supporting mechanism 1 and the rotating tug 202 on the auxiliary supporting mechanism 2 are equivalent to fulcrums on two sides, then the furnace roller clamping piece 108 is controlled to move rightwards, so that the furnace roller is pulled out from an original position, and then the roller is completely moved out of a hearth by a travelling crane and is hung to a placing site.
The auxiliary device for replacing the furnace roller of the metallurgical furnace provided by the embodiment of the utility model improves the stability of the furnace roller moving process by mutually matching the main supporting mechanism 1 and the auxiliary supporting mechanism 2 to form the fulcrums at two sides of the furnace roller; can operate stove roller clamping piece 108 through drive assembly about, control, the back-and-forth movement, both made things convenient for stove roller clamping piece 108 to adjust well with the stove roller, can drive the stove roller again and take out from primary position behind the stove roller is fixed to stove roller clamping piece 108, namely, replaced the manpower with mechanical motion and saved manpower output greatly, construction efficiency has been improved, and, no longer need two constructors to cooperate, also avoided the stove roller to drop, the production of the circumstances such as carbon cover surface scratch, the security has been improved.
As regards the structure of the driving assembly, in a possible implementation, said driving assembly comprises a first driving cylinder and a second driving cylinder 110;
the first driving cylinder is positioned inside the base 101 and is fixedly connected with the transfer block 105, and the first driving cylinder is used for driving the transfer block 105 to move along the lower slide rail 104; the second driving cylinder 110 is disposed above the transfer block 105 and connected to the slider 107, and the second driving cylinder 110 drives the slider 107 to move along the upper rail 106.
In addition, at least two lifting hydraulic cylinders are arranged in the base 101, the top of a piston rod of each lifting hydraulic cylinder is connected with the bottom surface of the lifting platform 103, and the lifting of the lifting platform 103 is controlled by controlling the extension and the contraction of the piston rod of each lifting hydraulic cylinder.
Correspondingly, a lifting control button, a left-right moving control button and an up-down moving control button which are operated by constructors are arranged on the side surface of the base 101, the lifting control button is electrically connected with the lifting hydraulic cylinder, the front-back moving control button is electrically connected with the first driving air cylinder, and the left-right moving control button is electrically connected with the second driving air cylinder 110.
In order to further improve the stability of the furnace roller in the moving process, the following three modes can be adopted.
First, the side of the upper sliding rail 106 close to the metallurgical furnace 3 is provided with a furnace roller supporting seat 109, the furnace roller supporting seat 109 is a supporting roller 102 which rotates in the furnace roller moving process, not only can protect the roller surface, but also can support the furnace roller,
in the second type, a counterweight track 111 is arranged along the left-right direction on the bottom surface of one side of the transfer block 105 far away from the metallurgical furnace 3, a counterweight block 112 is arranged on the counterweight track 111, and the counterweight block 112 can move along the counterweight track 111. By moving the weight block 112 left and right, the situation that the main supporting mechanism 1 is unstable due to too large weight of the furnace roller can be avoided.
The mechanism of the counterweight block 112 and the counterweight track 111 may adopt a structure commonly used in the prior art, for example: a track slider 107 structure, or a structure in which a rodless cylinder is connected to the slider 107.
Thirdly, a positioning mechanism 113 is further arranged on the base 101, the positioning mechanism 113 comprises a positioning hydraulic cylinder and an electromagnetic chuck 113-1 connected with the positioning hydraulic cylinder, and a plurality of magnetic stripes are cut and installed at the bottom end of the electromagnetic chuck 113-1 in an equidistant mode. The electromagnetic chuck 113-1 may protrude from the bottom surface of the base 101 when the positioning hydraulic cylinder is moved.
Because the working occasion of the device is often provided with a plurality of steel structure platforms, the magnet at the bottom of the electromagnetic chuck 113-1 can facilitate the positioning of the device, avoid vibration or displacement during working, and further ensure the stability and reliability of the device during working.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (9)
1. An auxiliary device is changed to metallurgical furnace stove roller which characterized in that it includes: the main supporting mechanism (1) and the auxiliary supporting mechanism (2) are respectively arranged on two sides of an inlet and an outlet of an upper furnace roller of the metallurgical furnace (3), and the main supporting mechanism (1) and the auxiliary supporting mechanism (2) are matched for use;
the main supporting mechanism (1) comprises a base (101) and a driving assembly, wherein rollers (102) are arranged on the bottom surface of the base (101), a lifting platform (103) is arranged on the top surface of the base, lower sliding rails (104) arranged in the front-back direction are arranged on the lifting platform (103), the lower sliding rails (104) are in sliding connection with the bottom of a transfer block (105), upper sliding rails (106) arranged in the left-right direction are arranged on the upper surface of the transfer block (105), the upper sliding rails (106) are in sliding connection with the bottom of a sliding block (107), and a furnace roller clamping piece (108) is fixedly arranged at the top of the sliding block (107); the driving assembly is connected with the furnace roller clamping piece (108) and is used for driving the furnace roller clamping piece (108) to move along the left-right direction and the front-back direction;
the auxiliary supporting mechanism (2) comprises a liftable support (201) and a rotary tug (202) arranged at the top of the liftable support (201).
2. The metallurgical furnace roller replacement auxiliary device according to claim 1, characterized in that the upper sliding rail (106) is provided with a furnace roller support seat (109) at a side close to the metallurgical furnace (3).
3. A metallurgical furnace roller replacement auxiliary device according to claim 1, characterized in that the driving assembly comprises a first driving cylinder and a second driving cylinder (110);
the first driving cylinder is positioned in the base (101) and fixedly connected with the transfer block (105), and is used for driving the transfer block (105) to move along the lower sliding rail (104); the second driving air cylinder (110) is arranged above the transfer block (105) and connected with the sliding block (107), and the second driving air cylinder (110) is used for driving the sliding block (107) to move along the upper sliding rail (106).
4. The metallurgical furnace roller replacement auxiliary device according to claim 1, wherein a counterweight track (111) arranged along the left-right direction is arranged on the bottom surface of one side of the transfer block (105) far away from the metallurgical furnace (3), a counterweight block (112) is arranged on the counterweight track (111), and the counterweight block (112) can move along the counterweight track (111).
5. The auxiliary device for replacing the furnace roller of the metallurgical furnace according to claim 1, wherein a positioning mechanism (113) is further arranged on the base (101), the positioning mechanism (113) comprises a positioning hydraulic cylinder and an electromagnetic chuck (113-1) connected with the positioning hydraulic cylinder, and a plurality of magnetic strips are equidistantly cut and installed at the bottom end of the electromagnetic chuck (113-1).
6. The metallurgical furnace roller replacement auxiliary device according to claim 1, wherein at least two hydraulic lifting cylinders are further arranged in the base (101), and the top of the piston rod of each hydraulic lifting cylinder is connected with the bottom surface of the lifting platform (103).
7. The metallurgical furnace roller replacement auxiliary device according to claim 6, wherein the side of the base (101) is provided with a lifting control button, a forward and backward movement control button and a leftward and rightward movement control button.
8. The metallurgical furnace roller replacement auxiliary device according to claim 1, wherein the bottom of the base (101) is further provided with a roller locking mechanism.
9. The metallurgical furnace roller replacement auxiliary device according to claim 1, wherein a walking wheel (203) and a walking wheel locking mechanism are arranged at the bottom of the liftable support (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193905.9U CN213731506U (en) | 2020-09-30 | 2020-09-30 | Metallurgical stove roller changes auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193905.9U CN213731506U (en) | 2020-09-30 | 2020-09-30 | Metallurgical stove roller changes auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN213731506U true CN213731506U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022193905.9U Active CN213731506U (en) | 2020-09-30 | 2020-09-30 | Metallurgical stove roller changes auxiliary device |
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| CN (1) | CN213731506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932523A (en) * | 2022-05-06 | 2022-08-23 | 安徽省祥森热力有限公司 | Integrated equipment for overhauling and replacing boiler heat supply pipeline and application method thereof |
| WO2023169216A1 (en) * | 2022-03-10 | 2023-09-14 | 北京北方华创微电子装备有限公司 | Furnace tube mounting-dismounting auxiliary device |
-
2020
- 2020-09-30 CN CN202022193905.9U patent/CN213731506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169216A1 (en) * | 2022-03-10 | 2023-09-14 | 北京北方华创微电子装备有限公司 | Furnace tube mounting-dismounting auxiliary device |
| CN114932523A (en) * | 2022-05-06 | 2022-08-23 | 安徽省祥森热力有限公司 | Integrated equipment for overhauling and replacing boiler heat supply pipeline and application method thereof |
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