CN204981950U - Real empty room top elevating gear - Google Patents
Real empty room top elevating gear Download PDFInfo
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- CN204981950U CN204981950U CN201520354086.8U CN201520354086U CN204981950U CN 204981950 U CN204981950 U CN 204981950U CN 201520354086 U CN201520354086 U CN 201520354086U CN 204981950 U CN204981950 U CN 204981950U
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- jacking cylinder
- guide
- vacuum chamber
- bearing
- guide frame
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Abstract
The utility model relates to a real empty room top elevating gear, elevating system including drive real empty room top lift, real empty room top is including the section of admitting air and the section of giving vent to anger, elevating system includes a jacking cylinder, the 2nd jacking cylinder and the 3rd jacking cylinder, a jacking cylinder with the section of giving vent to anger wall connection, the 2nd jacking cylinder and the 3rd jacking cylinder respectively with the section of admitting air wall connection. Elevating gear is still including the guiding mechanism who makes the real vertical lift in empty room top, guiding mechanism include with guide structure that a jacking cylinder connects, with the 2nd guide structure that the 2nd jacking cylinder connects and with the 3rd guide structure that the 3rd jacking cylinder connects. The utility model discloses set up three guide structure of group, the three cooperates makes the vertical lift in real empty room top, appears not producing the skew when heavy at real empty room top, guarantees the stability and the reliability of production.
Description
Technical field
The utility model belongs to metallurgy industry steel-making SECONDARY REFINING IN A VACUUM CHAMBER field, is specifically related to a kind of vacuum chamber top lifting device.
Background technology
At present, vacuum refinement is produced high-end product as steel industry, enhances productivity, enriches steel products kind and is reduced the indispensable important step of production cost, improves vacuum refinement equipment and becomes very important.
At present, the maintenance of the key equipments such as each Iron And Steel Company equipment for vacuum refining and spot check affect very serious on the annual production of Iron And Steel Company, keep Stability and dependability Iron And Steel Company's overriding concern problem often of vacuum refining device; How vacuum chamber top, as one of the key equipment of vacuum refining system, ensures that the work of its stability and safety is very important.During due to whole vacuum refining system running, easily there is accumulated slag phenomenon in vacuum chamber top inlet end, vacuum chamber top is caused to occur laying particular stress on, vertical direction can not be kept in the jacking of vacuum chamber top and decline process to move and produce skew, under vacuum chamber top backwardness cannot with vacuum in the middle part of and watercooling elbow centering, whole system must stop producing, and this is very disadvantageous to needs quantity-produced Iron and Steel Production.
Therefore be necessary to design a kind of vacuum chamber top lifting device, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of vacuum chamber top lifting device, can ensure to keep vertical direction run and do not produce skew in the jacking of vacuum chamber top and decline process.
The utility model is achieved in that
The utility model provides a kind of vacuum chamber top lifting device, comprise the hoisting appliance driving the lifting of vacuum chamber top, described vacuum chamber top comprises air inlet section and air outlet section, described hoisting appliance comprises the first jacking cylinder, the second jacking cylinder and the 3rd jacking cylinder, described first jacking cylinder is connected with described air outlet section outer wall, and described second jacking cylinder is connected with described air inlet section outer wall respectively with the 3rd jacking cylinder.Described lifting device also comprises the guiding mechanism that vacuum chamber top vertical is elevated, the 3rd guide frame that described guiding mechanism comprises the first guide frame be connected with described first jacking cylinder, the second guide frame be connected with described second jacking cylinder and is connected with described 3rd jacking cylinder.
Further, described air outlet section outer wall is provided with first of protrusion and connects bearing, described first to connect bearing be the hollow rectangular parallelepiped of bottom opening, and described first jacking cylinder is positioned at described first and connects below bearing and piston rod end is connected the top plate contact of bearing with described first; Described first guide frame comprises guide frame, and described guide frame is hollow cuboid and near the lateral opening of described air outlet section, and described first connects bearing to be embedded in described guide frame and vertically to slide along described guide frame.
Further, described air inlet section outer wall is provided with two second of protrusion and connects bearings, and two described second connect bearing and are symmetrical arranged along the axis of described air inlet section; Described second to connect bearing be the hollow rectangular parallelepiped of bottom opening, and described second jacking cylinder or described 3rd jacking cylinder are positioned at corresponding second and connect below bearing and piston rod end and this second top contact being connected bearing; Described first connects bearing comprises the first side plate be connected with described air outlet section, and described second connects bearing comprises the second side plate be connected with described air inlet section, and described first side plate is vertical with described second side plate.
Further, two the first guide deflection sheaves that described second guide frame comprises the first guide plate and slides on described first guide plate, described first guide plate is connected with adjacent the second side plate away from described air outlet section is vertical, first guide deflection sheave described in one of them is located at the side of described first guide plate away from described second jacking cylinder, and the first guide deflection sheave described in another is located at the side of described first guide plate away from described air inlet section.
Further, two the second guide deflection sheaves that described 3rd guide frame comprises the second guide plate and vertically slides on described second guide plate, described second guide plate is connected with adjacent the second side plate away from described air outlet section is vertical, second guide deflection sheave described in one of them is located at the side of described second guide plate away from described 3rd jacking cylinder, and the second guide deflection sheave described in another is located at the side of described second guide plate away from described air inlet section.
The utility model has following beneficial effect: arrange the first guide frame, the second guide frame and the 3rd guide frame, first guide frame leads to air outlet section lifting, second guide frame and the 3rd guide frame lead to air inlet section lifting, three's cooperation makes vacuum chamber top vertical be elevated, do not produce skew when laying particular stress on appears in vacuum chamber top, ensure stability and the reliability of production.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation at the vacuum chamber top with lifting device that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the A direction view in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As Fig. 1-Fig. 2, the utility model embodiment provides a kind of vacuum chamber top lifting device, comprise the hoisting appliance driving vacuum chamber top 1 to be elevated, described vacuum chamber top 1 comprises air inlet section 2 and air outlet section 3, described hoisting appliance comprises the first jacking cylinder 4, second jacking cylinder 5 and the 3rd jacking cylinder 6, described first jacking cylinder 4 is connected with described air outlet section 3 outer wall, and described second jacking cylinder 5 and the 3rd jacking cylinder 6 are connected with described air inlet section 2 outer wall respectively.Described lifting device also comprises the guiding mechanism making vacuum chamber top 1 vertical lifting, the 3rd guide frame that described guiding mechanism comprises the first guide frame be connected with described first jacking cylinder 4, the second guide frame be connected with described second jacking cylinder 5 and is connected with described 3rd jacking cylinder 6.
Wherein, the second jacking cylinder 5 and the 3rd jacking cylinder 6 are symmetrical arranged along the axis of air inlet section 2, and three jacking cylinders become isosceles triangle to arrange; Preferably, the plane formed with the axis of the axis of air inlet section 2 and air outlet section 3 is for reference plane, and the first jacking cylinder 4 is positioned on this reference plane, and the second jacking cylinder 5 is vertical with this reference plane with the line of the 3rd jacking cylinder 6; Correspondingly, the first guide frame, the second guide frame also become isosceles triangle to arrange with the 3rd guide frame.
As Fig. 1-Fig. 2, the first jacking cylinder 4 connects bearing 14 by first and is connected with air outlet section 3, and this first connection bearing 14 to be fixed on air outlet section 3 outer wall and to protrude from this air outlet section 3 outer wall.Described first to connect bearing 14 be the hollow rectangular parallelepiped of bottom opening, and described first jacking cylinder 4 is positioned at below described first connection bearing 14 and piston rod end is connected the top plate contact of bearing 14 with described first.Second jacking cylinder 5 is connected bearing 12 with the 3rd jacking cylinder 6 respectively by one second and is connected with air inlet section 2, and two second connect bearing 12 and are symmetrical arranged along the axis of described air inlet section 2; It is identical that second structure and first connecting bearing 12 connects bearing 14, also be the hollow cuboid of bottom opening, described second jacking cylinder 5 or described 3rd jacking cylinder 6 are positioned at corresponding second and connect below bearing 12 and piston rod end and this second top contact being connected bearing 12.
Described in upper, three jacking cylinders become isosceles triangle to arrange, namely the first connection bearing 14 is connected bearing 12 one-tenth isosceles triangle layout with two second, and the distance that the first connection bearing 14 to two second connects bearing 12 is identical; Described first connects bearing 14 comprises the first side plate be connected with described air outlet section 3, and described second connects bearing 12 comprises the second side plate be connected with described air inlet section 2, and described first side plate is vertical with described second side plate.Correspondingly, guiding mechanism can take following structure:
(1) described first guide frame comprises guide frame 7, and described guide frame 7 is hollow cuboid and near the lateral opening of described air outlet section 3, and described first connects bearing 14 to be embedded in described guide frame 7 and vertically to slide along described guide frame 7.Guide frame 7 comprises three side plate vertical with the first side plate, four side plate parallel with the first side plate with two pieces, distance between two piece of the 4th side wall inner surfaces and the distance between two piece of first side plate outside surface roughly equal, first connects bearing 14 away from the side of air outlet section 3 and the 3rd side plane contact.Thus first connects bearing 14 to be embedded in guide frame 7 away from one end of air outlet section 3 and along guide frame 7 vertical lifting; For making lifting process more smooth, and reducing the frictional dissipation between the first connection bearing 14 and guide frame 7, being arranged to therebetween be slidably connected, as being arranged to the mode of connection of slide block and slide rail between the 4th side plate and the first corresponding side plate.
(2) described second guide frame comprises the first guide plate 11 and two the first guide deflection sheaves 8 of slip on described first guide plate 11, described first guide plate 11 is connected with adjacent the second side plate away from described air outlet section 3 is vertical, first guide deflection sheave 8 described in one of them is located at the side of described first guide plate 11 away from described second jacking cylinder 5, and the first guide deflection sheave 8 described in another is located at the side of described first guide plate 11 away from described air inlet section 2.
(3) described 3rd guide frame comprises the second guide plate 10 and two the second guide deflection sheaves 9 of vertically slip on described second guide plate 10, described second guide plate 10 is connected with adjacent the second side plate away from described air outlet section 3 is vertical, second guide deflection sheave 9 described in one of them is located at the side of described second guide plate 10 away from described 3rd jacking cylinder 6, and the second guide deflection sheave 9 described in another is located at the side of described second guide plate 10 away from described air inlet section 2.
Certainly, first guide frame, the second guide frame and the 3rd guide frame can take other structure, as the first guide frame can arrange three groups of guide deflection sheaves, these three groups of guide deflection sheaves are connected bearing 14 respectively three side-fit with first lead, each side connects one the 3rd guide plate, often organize guide deflection sheave and comprise two the 3rd guide deflection sheaves, the relative installation of two the 3rd guide deflection sheaves and the 3rd guide plate and the first above-mentioned guide deflection sheave 8 and the first guide plate 11 and the second guide deflection sheave 9 identical with the mounting means of the second guide plate 10.Second guide frame and the 3rd guide frame also can take the mode of guide frame 7, can realize vacuum chamber top 1 vertical lifting.
First guide frame, the second guide frame and the 3rd guide frame mating reaction, make vacuum chamber top 1 in each side surface direction, all have pilot unit to limit, thus can not offset.
When vacuum chamber top 1 air inlet section 2 accumulated slag causes the jacking weight of the second jacking cylinder 5 to lay particular stress on, vacuum chamber top 1 offsets to the first guide deflection sheave 8 direction; In vacuum chamber top 1 jacking or decline process, the roller of the first guide deflection sheave 8 plays a leading role, the second guide deflection sheave 9 helps out with guide frame 7, and common guarantee vacuum chamber top 1 keeps in the vertical direction in jacking and decline process.
When vacuum chamber top 1 air inlet section 2 accumulated slag causes the jacking weight of the 3rd jacking cylinder 6 to lay particular stress on, vacuum chamber top 1 offsets to the second guide deflection sheave 9 direction; In vacuum chamber top 1 jacking or decline process, the roller of the second guide deflection sheave 9 plays a leading role, the first guide deflection sheave 8 and guide frame 7 help out, and common guarantee vacuum chamber top 1 keeps in the vertical direction in jacking and decline process.
In addition, three jacking cylinders are installed on the steel structure platform around vacuum chamber top 1, each first guide deflection sheave 8, each second guide deflection sheave 9 all by support installing on steel structure platform.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a vacuum chamber top lifting device, comprise the hoisting appliance driving the lifting of vacuum chamber top, described vacuum chamber top comprises air inlet section and air outlet section, described hoisting appliance comprises the first jacking cylinder, second jacking cylinder and the 3rd jacking cylinder, described first jacking cylinder is connected with described air outlet section outer wall, described second jacking cylinder is connected with described air inlet section outer wall respectively with the 3rd jacking cylinder, it is characterized in that: described lifting device also comprises the guiding mechanism that vacuum chamber top vertical is elevated, described guiding mechanism comprises the first guide frame be connected with described first jacking cylinder, the second guide frame be connected with described second jacking cylinder and the 3rd guide frame be connected with described 3rd jacking cylinder.
2. vacuum chamber top according to claim 1 lifting device, it is characterized in that: described air outlet section outer wall is provided with first of protrusion and connects bearing, described first to connect bearing be the hollow rectangular parallelepiped of bottom opening, and described first jacking cylinder is positioned at described first and connects below bearing and piston rod end is connected the top plate contact of bearing with described first; Described first guide frame comprises guide frame, and described guide frame is hollow cuboid and near the lateral opening of described air outlet section, and described first connects bearing to be embedded in described guide frame and vertically to slide along described guide frame.
3. vacuum chamber top according to claim 2 lifting device, is characterized in that: described air inlet section outer wall is provided with two second of protrusion and connects bearings, and two described second connect bearing and are symmetrical arranged along the axis of described air inlet section; Described second to connect bearing be the hollow rectangular parallelepiped of bottom opening, and described second jacking cylinder or described 3rd jacking cylinder are positioned at corresponding second and connect below bearing and piston rod end and this second top contact being connected bearing; Described first connects bearing comprises the first side plate be connected with described air outlet section, and described second connects bearing comprises the second side plate be connected with described air inlet section, and described first side plate is vertical with described second side plate.
4. vacuum chamber top according to claim 3 lifting device, it is characterized in that: two the first guide deflection sheaves that described second guide frame comprises the first guide plate and slides on described first guide plate, described first guide plate is connected with adjacent the second side plate away from described air outlet section is vertical, first guide deflection sheave described in one of them is located at the side of described first guide plate away from described second jacking cylinder, and the first guide deflection sheave described in another is located at the side of described first guide plate away from described air inlet section.
5. the vacuum chamber top lifting device according to claim 3 or 4, it is characterized in that: two the second guide deflection sheaves that described 3rd guide frame comprises the second guide plate and vertically slides on described second guide plate, described second guide plate is connected with adjacent the second side plate away from described air outlet section is vertical, second guide deflection sheave described in one of them is located at the side of described second guide plate away from described 3rd jacking cylinder, and the second guide deflection sheave described in another is located at the side of described second guide plate away from described air inlet section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354086.8U CN204981950U (en) | 2015-05-28 | 2015-05-28 | Real empty room top elevating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354086.8U CN204981950U (en) | 2015-05-28 | 2015-05-28 | Real empty room top elevating gear |
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| Publication Number | Publication Date |
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| CN204981950U true CN204981950U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520354086.8U Active CN204981950U (en) | 2015-05-28 | 2015-05-28 | Real empty room top elevating gear |
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| CN (1) | CN204981950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692497A (en) * | 2016-03-18 | 2016-06-22 | 中冶南方工程技术有限公司 | Vacuum chamber roof lifting device |
| CN107840290A (en) * | 2017-11-20 | 2018-03-27 | 中国重型机械研究院股份公司 | A kind of vacuum container cover lowering or hoisting gear |
-
2015
- 2015-05-28 CN CN201520354086.8U patent/CN204981950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692497A (en) * | 2016-03-18 | 2016-06-22 | 中冶南方工程技术有限公司 | Vacuum chamber roof lifting device |
| CN107840290A (en) * | 2017-11-20 | 2018-03-27 | 中国重型机械研究院股份公司 | A kind of vacuum container cover lowering or hoisting gear |
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