CN219489453U - Bridge crane reel allies oneself with shutting protector - Google Patents
Bridge crane reel allies oneself with shutting protector Download PDFInfo
- Publication number
- CN219489453U CN219489453U CN202320452825.1U CN202320452825U CN219489453U CN 219489453 U CN219489453 U CN 219489453U CN 202320452825 U CN202320452825 U CN 202320452825U CN 219489453 U CN219489453 U CN 219489453U
- Authority
- CN
- China
- Prior art keywords
- bolt
- elastic
- bridge crane
- seat
- protection device
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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.)
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Links
- 230000001012 protector Effects 0.000 title claims description 4
- 238000004804 winding Methods 0.000 abstract description 19
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model belongs to the field of bridge cranes of special equipment, and discloses a drum combined locking protection device of a bridge crane, which aims to solve the technical problem that a steel wire rope falls off from a drum in the prior art. According to the utility model, as the steel wire rope contacts the trigger plate, the collision ruler toggles the limit switch, and meanwhile, the locking mechanism locks the collision ruler, so that the crane stops working, and the two ends of the winding drum wound by the steel wire rope are prevented from damaging the winding drum, the bearing seat and other accessory equipment. And (5) carrying out normal operation again after the fault is removed. The utility model has simple and ingenious structure and can ensure the safety and smoothness of the crane operation process.
Description
Technical Field
The utility model relates to the field of bridge cranes for special equipment, in particular to a winding drum interlocking protection device of a bridge crane.
Background
The non-ferrous metal material is hoisted mainly by a crane, so that the possibility that a steel wire rope falls off from a winding drum to damage the winding drum, a bearing seat and other accessory equipment is inevitably caused when the winding drum group works, and certain economic loss is caused for normal production and enterprises. The prior art also has the condition of improving the crane winding drum, such as the winding drum of the tower crane disclosed in CN217478953U, which is mainly used for solving the technical problem that the winding drum is easy to wear, and the prior art cannot solve the problem that the steel wire rope falls off from the winding drum.
Disclosure of Invention
The utility model aims to solve the technical problem that a steel wire rope in the prior art falls off from a winding drum, and provides a winding drum interlocking protection device of a bridge crane.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a bridge crane reel allies oneself with shutting protector, includes the mounting panel, and the bottom of mounting panel is equipped with the fixing base, and the fixing base is fixed with the reel base, is equipped with limit switch on the mounting panel, and elastic connection all around of mounting panel has the trigger plate, installs on the trigger plate with limit switch complex hit the chi, and still is equipped with the locking mechanical system who is used for locking to hit the chi between mounting panel and the trigger plate.
Further, the locking mechanism comprises a bolt seat fixed on the mounting plate, an elastic bolt is arranged in the bolt seat, and a wedge-shaped surface is arranged at the end part of the elastic bolt, which extends out of the bolt seat; the mounting plate is also fixed with a limit seat, the limit seat is arranged below the elastic bolt, a bolt column is movably arranged in the limit seat, the end part of the bolt column is fixed with the trigger plate, a notch is arranged on the limit seat, and a groove matched with the wedge-shaped surface is arranged on the bolt column at the notch.
Further, a bolt spring is arranged between the elastic bolt and the inner side end surface of the bolt seat.
Further, a notch is arranged at the side part of the latch seat, and a pull rod is arranged on the elastic latch close to the notch.
Further, through holes for the bolt posts to extend out are formed in the mounting plate.
Further, mounting holes are correspondingly formed in the periphery of the mounting plate and the periphery of the trigger plate, and elastic telescopic sleeves are arranged in the mounting holes.
Further, the elastic telescopic sleeve comprises a sleeve detachably mounted on the mounting plate, a telescopic rod is mounted in the sleeve, the end part of the telescopic rod is detachably connected with the trigger plate, and a telescopic spring is sleeved outside the sleeve and the telescopic rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the device is arranged at two ends of the winding drum group, when the steel wire rope is about to fall off from the two ends of the winding drum, the limit switch is toggled by the collision ruler along with the contact of the steel wire rope with the trigger plate, meanwhile, the locking mechanism locks the collision ruler, the crane stops working, and the winding drum, the bearing seat and other accessory equipment are prevented from being damaged by the two ends of the winding drum of the steel wire rope. And (5) carrying out normal operation again after the fault is removed. The utility model has simple and ingenious structure and can ensure the safety and smoothness of the crane operation process.
When the steel wire rope contacts the trigger plate, the elastic telescopic sleeves around the mounting plate are matched, and the bolt post is locked when the bolt post is moved to be matched and clamped with the groove matched with the wedge-shaped surface of the elastic bolt.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of a mounting plate of the present utility model.
Fig. 3 is an enlarged partial view with the extension spring removed.
Fig. 4 is a schematic structural view of the elastic telescopic sleeve of the present utility model.
The reference numerals have the following meanings: 1. a mounting plate; 2. a mounting hole; 3. a fixing seat; 4. a through hole; 5. a trigger plate; 6. a limit switch; 7. a striking ruler; 8. an elastic telescopic sleeve; 9. a latch post; 10. a limit seat; 11. a groove; 12. a pull rod; 13. a latch spring; 14. a latch seat; 15. an elastic bolt; 16. a sleeve; 17. a telescopic rod; 18. and a telescopic spring.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1-4, a bridge crane winding drum interlocking protection device comprises a mounting plate 1, wherein a fixing seat 3 which is integrally structured with the mounting plate 1 is arranged at the bottom of the mounting plate 1, the fixing seat 3 is fixedly welded with a winding drum base or fastened and fixed through bolts, a limit switch 6 is fixedly arranged on the mounting plate 1, mounting holes 2 are correspondingly formed in the periphery of the mounting plate 1 and the periphery of a trigger plate 5, an elastic telescopic sleeve 8 is arranged in the mounting holes 2, the elastic telescopic sleeve 8 comprises a sleeve 16 which is arranged on the mounting plate 1 through a locking nut, a telescopic rod 17 is arranged in the sleeve 16, the end part of the telescopic rod 17 passes through the trigger plate 5 and is fixedly connected through the nut, a telescopic spring 18 is sleeved outside the sleeve 16 and the telescopic rod 17, one end of the telescopic spring 18 is clamped on one side of the mounting plate 1, and the other end of the telescopic spring 18 is clamped on one side of the trigger plate 5.
The trigger plate 5 is provided with a striking ruler 7 matched with the limit switch 6, and a locking mechanism for locking the striking ruler 7 is also arranged between the mounting plate 1 and the trigger plate 5. The locking mechanism comprises a bolt seat 14 welded and fixed on the mounting plate 1, an elastic bolt 15 is arranged in the bolt seat 14, a bolt spring 13 is arranged between the elastic bolt 15 and the inner side end surface of the bolt seat 14, a notch is arranged at the side part of the bolt seat 14, a pull rod 12 is fixed on the elastic bolt 15 near the notch, and a wedge-shaped surface is arranged at the end part of the elastic bolt 15 extending out of the bolt seat 14; the mounting plate 1 is also fixedly welded with a limit seat 10, the limit seat 10 is positioned below the elastic bolt 15, a bolt column 9 is movably arranged in the limit seat 10, the end part of the bolt column 9 is fixedly welded with the trigger plate 5, a notch is arranged on the limit seat 10, a groove 11 matched with the wedge-shaped surface is arranged on the bolt column 9 at the notch, and a through hole 4 for the bolt column 9 to extend is arranged on the mounting plate 1.
When the steel wire rope falls on two ends of the winding drum, the trigger plate 5 is contacted with the steel wire rope, the trigger plate 5 moves, the bumping ruler 7 toggles the limit switch 6, meanwhile, the bolt column 9 moves, when the groove 11 of the bolt column 9 is contacted with the wedge-shaped surface at the lower end of the elastic bolt 15, the elastic bolt 15 is clamped into the groove 11 to be locked, the bumping ruler 7 is locked at the moment, the limit switch 6 is interlocked with a crane control circuit, the crane control circuit is cut off, and the crane stops working, so that normal operation can be carried out again until the fault is eliminated.
Claims (7)
1. A bridge crane reel allies oneself with shutting protector, characterized by: including mounting panel (1), the bottom of mounting panel (1) is equipped with fixing base (3), and fixing base (3) are fixed with the reel base, are equipped with limit switch (6) on mounting panel (1), and elastic connection all around of mounting panel (1) has trigger plate (5), install on trigger plate (5) with limit switch (6) complex hit chi (7), and still be equipped with the locking mechanical system who is used for locking to hit chi (7) between mounting panel (1) and trigger plate (5).
2. The bridge crane drum interlocking and locking protection device according to claim 1, wherein: the locking mechanism comprises a bolt seat (14) fixed on the mounting plate (1), an elastic bolt (15) is arranged in the bolt seat (14), and a wedge-shaped surface is arranged at the end part of the elastic bolt (15) extending out of the bolt seat (14); the mounting plate (1) is also fixedly provided with a limiting seat (10), the limiting seat (10) is positioned below the elastic bolt (15), the limiting seat (10) is internally movably provided with a bolt column (9), the end part of the bolt column (9) is fixed with the trigger plate (5), the limiting seat (10) is provided with a notch, and the bolt column (9) at the notch is provided with a groove (11) matched with the wedge-shaped surface.
3. The bridge crane drum interlocking and locking protection device according to claim 2, wherein: a bolt spring (13) is arranged between the elastic bolt (15) and the inner side end surface of the bolt seat (14).
4. A bridge crane drum interlock protection device according to claim 3, characterized in that: the side part of the bolt seat (14) is provided with a notch, and an elastic bolt (15) close to the notch is provided with a pull rod (12).
5. The bridge crane drum interlocking and locking protection device according to claim 4, wherein: the mounting plate (1) is provided with a through hole (4) from which the bolt column (9) extends.
6. The bridge crane drum interlocking and locking protection device according to claim 1, wherein: the periphery of the mounting plate (1) and the periphery of the trigger plate (5) are correspondingly provided with mounting holes (2), and the mounting holes (2) are internally provided with elastic telescopic sleeves (8).
7. The bridge crane drum interlocking and locking protection device according to claim 6, wherein: the elastic telescopic sleeve (8) comprises a sleeve (16) which is detachably arranged on the mounting plate (1), a telescopic rod (17) is arranged in the sleeve (16), the end part of the telescopic rod (17) is detachably connected with the trigger plate (5), and the telescopic springs (18) are sleeved outside the sleeve (16) and the telescopic rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320452825.1U CN219489453U (en) | 2023-03-11 | 2023-03-11 | Bridge crane reel allies oneself with shutting protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320452825.1U CN219489453U (en) | 2023-03-11 | 2023-03-11 | Bridge crane reel allies oneself with shutting protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489453U true CN219489453U (en) | 2023-08-08 |
Family
ID=87508282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320452825.1U Active CN219489453U (en) | 2023-03-11 | 2023-03-11 | Bridge crane reel allies oneself with shutting protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489453U (en) |
-
2023
- 2023-03-11 CN CN202320452825.1U patent/CN219489453U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |