CN212315349U - Protective device for bridge crane operation room - Google Patents
Protective device for bridge crane operation room Download PDFInfo
- Publication number
- CN212315349U CN212315349U CN202020390036.6U CN202020390036U CN212315349U CN 212315349 U CN212315349 U CN 212315349U CN 202020390036 U CN202020390036 U CN 202020390036U CN 212315349 U CN212315349 U CN 212315349U
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- CN
- China
- Prior art keywords
- metal protection
- metal
- plates
- guide
- protection plate
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- 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.)
- Expired - Fee Related
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model discloses a protective device for a bridge crane operating room, which comprises a plurality of metal protective plates, wherein the metal protective plates are sequentially hinged, and observation holes are arranged on the metal protective plates; the pair of driving wheels are symmetrically arranged above the plurality of metal protection plates; the pair of driven wheels are symmetrically arranged below the plurality of metal protection plates and are connected with the driving wheel through a transmission belt; the guide rails are symmetrically arranged on the left side and the right side of the metal protection plates, the metal protection plates are sequentially hinged, guide wheels are arranged at the left end and the right end of a hinge shaft of the metal plates at intervals, and the guide wheels are arranged in the guide rails and can move up and down through a transmission belt; the output shaft of the motor is connected with the driving wheel; the utility model adopts the above structure, can prevent that operating personnel from receiving the injury when the operation, can use or close protector according to the operation demand at any time moreover.
Description
Technical Field
The utility model relates to a hoist operation technical field, in particular to protector is used to bridge crane control room.
Background
The furnace environment of a steel plant of a steel enterprise is usually in a high-temperature, high-dust-emission and corrosive gas environment for a long time, and particularly, the working condition is worse in the operation of a furnace front area. The operation in front of the furnace is mainly to fill molten iron, scrap steel and various alloy components into the converter. High-temperature splashes often appear when molten iron and the like are filled, particularly when the molten iron and the like are filled, the alloy cold materials are burnt and are easy to burn and spray when the alloy cold materials contain more powder, and the splashes possibly break through explosion-proof glass of a crane cab and easily cause personal injury to operators in the cab. In order to prevent operators from being injured when the inflammable cold materials are filled and ignited, proper protective measures are often taken for the operators, if the operators wear protective articles during operation, explosion-proof glass can be thickened, and the like. In order to ensure safety and prevent operators from being injured when flammable cold materials are filled and the operators are exploded, the method is particularly important for strengthening protective measures of a stokehold crane operating chamber.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a protector for bridge crane control chamber can prevent that operating personnel from receiving the injury when filling easily fire the cold burden and take place to explode, can use or close protector at any time according to the operation demand moreover to improve work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a guard device for a bridge crane cab, comprising:
the metal protection plates are sequentially hinged, and observation holes are formed in the metal protection plates;
the pair of driving wheels are symmetrically arranged above the plurality of metal protection plates;
the pair of driven wheels are symmetrically arranged below the plurality of metal protection plates and are connected with the driving wheel through a transmission belt;
the guide rails are symmetrically arranged on the left side and the right side of the metal protection plates, the metal protection plates are sequentially hinged, guide wheels are arranged at the left end and the right end of a hinge shaft of the metal plates at intervals, and the guide wheels are arranged in the guide rails and can move up and down through a transmission belt;
and the output shaft of the motor is connected with the driving wheel.
Preferably, the quantity of metal guard plate is four, including first metal guard plate, second metal guard plate, third metal guard plate and fourth metal guard plate, the topside of first metal guard plate is equipped with the extension of articulated shaft and the both ends extension of this articulated shaft and links firmly respectively on controlling the guide rail, it is articulated through the articulated shaft between first metal guard plate and the second metal guard plate, it is articulated and is connected with first leading wheel through the articulated shaft articulated and the both ends extension of this articulated shaft between second metal guard plate and the third metal guard plate, and it is articulated through the articulated shaft between third metal guard plate and the fourth metal guard plate, the base of fourth metal guard plate is equipped with the extension of articulated shaft and the both ends extension of this articulated shaft and is connected with the second leading wheel.
Preferably, the first guide wheel and the second guide wheel are both movable up and down in the guide rail by the belt.
Preferably, the pair of guide rails are both U-shaped guide rails, and the concave surfaces of the guide rails are opposite in direction.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses protector for bridge crane control chamber is articulated in proper order through between a plurality of metal guard plates, is equipped with the observation hole on the metal guard plate, sets up unit, action wheel, from driving wheel and guide rail, and a plurality of metal guard plates are articulated mutually in turn both ends all are equipped with the leading wheel about, and the inside and the accessible drive belt up-and-down motion of guide rail are located to the leading wheel, and operating personnel can launch the metal guard plate and play the guard action when dangerous operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the metal guard of the present invention in an expanded state;
fig. 3 is a side view of the metal guard of the present invention in a retracted state.
In the figure, 1-metal protection plate, 11-first metal protection plate, 12-second metal protection plate, 13-third metal protection plate, 14-fourth metal protection plate, 2-driving wheel, 3-driven wheel, 4-driving belt, 5-guide rail, 6-guide wheel, 61-first guide wheel, 62-second guide wheel, 7-motor and 8-articulated shaft.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, in an embodiment of the present invention, a protection device for a bridge crane operation room includes:
the device comprises a plurality of metal protection plates 1, wherein the metal protection plates 1 are sequentially hinged, and observation holes are formed in the metal protection plates 1; it can be understood that the observation holes on the metal protection plate 1 can be arranged according to the height of the sight line of the position of an operator in the cab of the crane, so that the external operation condition can be observed, and the detailed description is omitted;
the pair of driving wheels 2 are symmetrically arranged above the plurality of metal protection plates 1;
the pair of driven wheels 3 are symmetrically arranged below the plurality of metal protection plates 1 and are connected with the driving wheel 2 through a transmission belt 4;
the pair of guide rails 5 are symmetrically arranged on the left side and the right side of the plurality of metal protection plates 1, the plurality of metal protection plates 1 are sequentially hinged, guide wheels 6 are arranged at the left end and the right end of a hinge shaft 8 of an interval metal plate, and the guide wheels 6 are arranged in the guide rails 5 and can move up and down through a transmission belt 4;
and an output shaft of the motor 7 is connected with the driving wheel 2. The motor 7 may be a servo motor.
In this embodiment, the quantity of metal guard plate 1 is four, including first metal guard plate 11, second metal guard plate 12, third metal guard plate 13 and fourth metal guard plate 14, the topside of first metal guard plate 11 is equipped with articulated shaft 8 and the both ends extension of this articulated shaft 8 and links firmly respectively on controlling guide rail 5, it is articulated through articulated shaft 8 between first metal guard plate 11 and the second metal guard plate 12, it is articulated through articulated shaft 8 and the both ends extension of this articulated shaft 8 and be connected with first leading wheel 61 between second metal guard plate 12 and the third metal guard plate 13, and it is articulated through articulated shaft 8 between third metal guard plate 13 and the fourth metal guard plate 14, the base of fourth metal guard plate 14 is equipped with articulated shaft 8 and the both ends extension of this articulated shaft 8 and is connected with second leading wheel 62.
In this embodiment, the first guide wheel 61 and the second guide wheel 62 are both movable up and down inside the guide rail 5 by the belt 4. Here, the second guide wheel 62 is fixed at a point on the belt 4 and moves up and down together with the belt 4, and the first guide wheel 61 can move up and down inside the guide rail 5 by being pushed by the second guide wheel 62.
In this embodiment, the pair of guide rails 5 are U-shaped guide rails, and their concave surfaces are opposite in direction. The U-shaped guide rail can limit the guide wheels 6 positioned in the U-shaped guide rail, and the guide wheels 6 are prevented from sliding out of the guide rail 5.
The working principle is as follows: when inflammable cold materials are filled, an operator controls the driving wheel 2 to rotate through positive rotation of the motor 7, the second guide wheel 62 moves downwards under the action of the transmission belt 4, the four metal protection plates 1 are sequentially unfolded downwards, a window can be blocked, a protection effect is achieved, and the operator performs observation operation through the observation hole; when annotating other materials and need not protect, control action wheel 2 through the motor 7 reversal and rotate, under the effect of drive belt 4, second leading wheel 62 upward movement drives the fourth metal sheet and upwards folds, and second leading wheel 62 continues upward movement and promotes first leading wheel 61 upward movement to make four metal guard plate 1 pack up in proper order.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (4)
1. A guard device for a bridge crane cab, comprising:
the metal protection plates are sequentially hinged, and observation holes are formed in the metal protection plates;
the pair of driving wheels are symmetrically arranged above the plurality of metal protection plates;
the pair of driven wheels are symmetrically arranged below the plurality of metal protection plates and are connected with the driving wheel through a transmission belt;
the guide rails are symmetrically arranged on the left side and the right side of the metal protection plates, the metal protection plates are sequentially hinged, guide wheels are arranged at the left end and the right end of a hinge shaft of the metal plates at intervals, and the guide wheels are arranged in the guide rails and can move up and down through a transmission belt;
and the output shaft of the motor is connected with the driving wheel.
2. The protection device for the bridge crane operation room, according to claim 1, wherein the number of the metal protection plates is four, and the protection device comprises a first metal protection plate, a second metal protection plate, a third metal protection plate and a fourth metal protection plate, wherein the top edge of the first metal protection plate is provided with an articulated shaft, two ends of the articulated shaft are extended and are respectively fixedly connected to the left guide rail and the right guide rail, the first metal protection plate is articulated with the second metal protection plate through the articulated shaft, the second metal protection plate is articulated with the third metal protection plate through the articulated shaft, two ends of the articulated shaft are extended and are connected with a first guide wheel, the third metal protection plate is articulated with the fourth metal protection plate through the articulated shaft, and the bottom edge of the fourth metal protection plate is provided with an articulated shaft, two ends of the articulated shaft are extended and are connected with a second guide.
3. The protection device for bridge crane operation room according to claim 2, wherein the first guide wheel and the second guide wheel are both movable up and down inside the guide rail by the transmission belt.
4. The guard device for bridge crane operation room as claimed in claim 1, wherein the pair of rails are U-shaped rails and their concave surfaces are opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390036.6U CN212315349U (en) | 2020-03-24 | 2020-03-24 | Protective device for bridge crane operation room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390036.6U CN212315349U (en) | 2020-03-24 | 2020-03-24 | Protective device for bridge crane operation room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315349U true CN212315349U (en) | 2021-01-08 |
Family
ID=74018789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020390036.6U Expired - Fee Related CN212315349U (en) | 2020-03-24 | 2020-03-24 | Protective device for bridge crane operation room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212315349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249916A (en) * | 2020-10-27 | 2021-01-22 | 广东韶钢松山股份有限公司 | Protective device for crown block |
-
2020
- 2020-03-24 CN CN202020390036.6U patent/CN212315349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249916A (en) * | 2020-10-27 | 2021-01-22 | 广东韶钢松山股份有限公司 | Protective device for crown block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |