CN205023740U - Hoist girder safety door hook stop device - Google Patents
Hoist girder safety door hook stop device Download PDFInfo
- Publication number
- CN205023740U CN205023740U CN201520589246.7U CN201520589246U CN205023740U CN 205023740 U CN205023740 U CN 205023740U CN 201520589246 U CN201520589246 U CN 201520589246U CN 205023740 U CN205023740 U CN 205023740U
- Authority
- CN
- China
- Prior art keywords
- hook
- supporting seat
- limit switch
- electric drive
- drive hydraulic
- Prior art date
- 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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Abstract
The utility model relates to a hoist girder safety door hook stop device, it includes the gib head, the gib head welding has the couple roof beam, the downside of couple roof beam has set gradually electronic hydraulic rod mechanism from a left side to the right side, decline limit switch trigger with play to rise the limit switch trigger, the counter weight is installed to the right -hand member upside of couple roof beam, the other end of electronic hydraulic rod mechanism is fixed on trapezoidal support frame, the left side of trapezoidal support frame is provided with decline limit switch, the middle part of trapezoidal support frame is provided with the supporting seat, the back shaft is installed to the supporting seat, the left side of supporting seat is installed the roof beam body and is supported A, the right side of supporting seat is installed the roof beam body and is supported B, the right side of trapezoidal support frame has been provided with and has risen limit switch, the utility model has the advantages of reasonable in design, compact structure, convenient to use, with longe -lived, the security performance is good, work efficiency is high, the good reliability operates steadily.
Description
Technical field
The utility model belongs to elevator machinery technical field, is specifically related to a kind of inhibiting device, particularly a kind of Crane Beam hook with safety tong inhibiting device.
Background technology
Often shore container crane is used in port handling process; when shore container crane is at non-operating condition with when putting State of Typhoon; need to utilize crossbeam hook with safety tong that crossbeam is cocked; facilitate the operation of boats and ships, avoid colliding with other machinery and preventing the harm of typhoon, the safety of proterctive equipment.Hook with safety tong inhibiting device makes in shore container crane pitch system important safety gear, Crane Beam hook with safety tong inhibiting device conventional at present makes bolt-type hook with safety tong, need manually to climb to eminence and latch is inserted pin hole, carry out the fixing of Crane Beam hook with safety tong, bolt-type hook with safety tong manufacture requirements is high, pin hole and latch contraposition loaded down with trivial details, easy generation deviation, enter pin difficulty, frequent use easily deforms and causes latch to insert difficulty, inefficiency, safety and reliability is low, and artificial ascend operation has certain danger.Therefore, design is a kind of reasonable in design, and Stability Analysis of Structures is easy to use, long service life, and safety performance is good, and work efficiency is high, and reliability is strong, and the Crane Beam hook with safety tong inhibiting device operated steadily has good value of service and meaning.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, and provide a kind of Stability Analysis of Structures reasonable in design, easy to use, long service life, safety performance is good, and work efficiency is high, the Crane Beam hook with safety tong inhibiting device that reliability is strong.
The purpose of this utility model is achieved in that a kind of Crane Beam hook with safety tong inhibiting device, it comprises gib head, described gib head is welded with the hook beam of box-structure, the downside of described hook beam is disposed with electric drive hydraulic thruster mechanism from left to right, descending spacing switch trigger and the limit switch actuators that hoists, the upside of the right-hand member of described hook beam is provided with counterweight, the other end of described electric drive hydraulic thruster mechanism is connected with trapezoidal bracing frame, the left side of described trapezoidal bracing frame is provided with descending spacing switch, described descending spacing switch is connected with the source switch of described electric drive hydraulic thruster mechanism, the middle part of described trapezoidal bracing frame is provided with supporting seat, described supporting seat is provided with pivot shaft, the left side of described supporting seat is provided with beam body and supports A, the right side of described supporting seat is provided with beam body and supports B, the right side of described trapezoidal bracing frame is provided with the limit switch that hoists, the described limit switch that hoists is connected with the source switch of described electric drive hydraulic thruster mechanism.
Described beam body supports upper surface and the plane-parallel of A, and the angle that beam body supports between the upper surface of B and hook beam axis is 60 °.
The beneficial effect that the utility model can reach: Crane Beam hook with safety tong inhibiting device of the present utility model adopts hook with safety tong gib head to be connected with crossbeam, stable connection, reliably; Use electric drive hydraulic thruster mechanism as the propulsive effort of whole hook with safety tong work, electric drive hydraulic thruster has the advantages that bearing force is strong, compact conformation, Stroke Control are accurate, easy to operate; Raising caging device and descending position limiter as the inhibiting device of hook with safety tong, the restraining ability had, spacing accurately reliable, stable performance, safety performance is high, improves work efficiency and the service life of hook with safety tong; The utility model has reasonable in design, compact conformation, easy to use, long with the life-span, and safety performance is good, and work efficiency is high, and reliability is strong, the advantage operated steadily.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of Crane Beam of the utility model hook with safety tong inhibiting device.
In figure: 1, gib head, 2, hook beam, 3, electric drive hydraulic thruster mechanism, 4, beam body supporting A, 5, pivot shaft, 6, beam body supporting B, 7, counterweight, 8, trapezoidal bracing frame, 9, hoist limit switch, and 10, hoist limit switch actuators, 11, supporting seat, 12, descending spacing switch, 13, descending spacing switch trigger.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of Crane Beam hook with safety tong inhibiting device, it comprises gib head 1, described gib head 1 is welded with the hook beam 2 of box-structure, the downside of described hook beam 2 is disposed with electric drive hydraulic thruster mechanism 3 from left to right, descending spacing switch trigger 13 and the limit switch actuators 10 that hoists, the upside of the right-hand member of described hook beam 2 is provided with counterweight 7, the other end of described electric drive hydraulic thruster mechanism 3 is connected with on trapezoidal bracing frame 8, the left side of described trapezoidal bracing frame 8 is provided with descending spacing switch 12, described descending spacing switch 12 is connected with the source switch of described electric drive hydraulic thruster mechanism 3, the middle part of described trapezoidal bracing frame 8 is provided with supporting seat 11, described supporting seat 11 is provided with pivot shaft 5, the left side of described supporting seat 11 is provided with beam body and supports A4, the right side of described supporting seat 11 is provided with beam body and supports B6, the right side of described trapezoidal bracing frame 8 is provided with the limit switch 9 that hoists, the described limit switch 9 that hoists is connected with the source switch of described electric drive hydraulic thruster mechanism 3.
The gib head of a kind of Crane Beam hook with safety tong of the utility model inhibiting device and hook beam are two parts processed separately, connected together by the mode of welding after machining, when needs hook with safety tong inhibiting device works, open the source switch of electric drive hydraulic thruster mechanism, piston rod promotes hook beam upward movement, hook beam is under the thrust of counterweight gravity and piston rod, gib head is driven to do upward movement around pivot shaft, rise to PTO Power Take Off after assigned address, hook beam is stopped to rise, under some burst unforeseen circumstancess, the uncontrolled continuation of hook beam is risen, now lifting position-limit switch trigger can touch lifting position-limit switch, lifting position-limit switch can cut off the power supply of electric drive hydraulic thruster mechanism, prevent hook beam from continuing to rise, if lifting position-limit switch failure, the beam body of supporting seat right-hand member supports B meeting support hook beam, prevent hook beam from continuing to rise, double protecting device, guarantee that hook beam does not rise in continuation, ensure whole agency security and serviceability, by the time after gib head rises to certain position, jenny crossbeam, Crane Beam is made to move on the downside of gib head, controlling electric drive hydraulic thruster mechanism drives hook beam to do descending motion, after gib head contacts completely with Crane Beam, shut down hook beam to decline, now, the gib head of hook with safety tong controls Crane Beam and keeps fixing, complete safe spacing work, if now link up with beam still to continue to decline, descending spacing switch can cut off the power supply of electric drive hydraulic thruster mechanism, prevent hook beam from continuing to decline, the beam body of supporting seat left end supports A meeting support hook beam, alleviate the stressed of gib head, the operating cycles of extension fixture, guarantee whole mechanism traveling comfort energy, improve service life and safety performance.The utility model has that structure is simple, reasonable in design, easy to operate, stable work in work, operate steadily, the advantage of safety and stability.
Embodiment 2
As shown in Figure 1, a kind of Crane Beam hook with safety tong inhibiting device, it comprises gib head 1, described gib head 1 is welded with the hook beam 2 of box-structure, the downside of described hook beam 2 is disposed with electric drive hydraulic thruster mechanism 3 from left to right, descending spacing switch trigger 13 and the limit switch actuators 10 that hoists, the upside of the right-hand member of described hook beam 2 is provided with counterweight 7, the other end of described electric drive hydraulic thruster mechanism 3 is connected with on trapezoidal bracing frame 8, the left side of described trapezoidal bracing frame 8 is provided with descending spacing switch 12, described descending spacing switch 12 is connected with the source switch of described electric drive hydraulic thruster mechanism 3, the middle part of described trapezoidal bracing frame 8 is provided with supporting seat 11, described supporting seat 11 is provided with pivot shaft 5, the left side of described supporting seat 11 is provided with beam body and supports A4, the right side of described supporting seat 11 is provided with beam body and supports B6, the right side of described trapezoidal bracing frame 8 is provided with the limit switch 9 that hoists, the described limit switch 9 that hoists is connected with the source switch of described electric drive hydraulic thruster mechanism 3.
Described beam body supports upper surface and the plane-parallel of A4, and the angle that beam body supports between the upper surface of B6 and hook beam 2 axis is 60 °.
The gib head of Crane Beam hook with safety tong inhibiting device of the present utility model is welded together by welding process with hook beam, stable connection, reliable; Hook beam be box carrier bar, and weld seam only have one, box beam intensity is high, only has a weld seam, cost-saving, adds bulk strength and the rigidity of beam body, improves the serviceability of whole mechanism; Use electric drive hydraulic thruster mechanism as the propulsive effort of whole hook with safety tong work, electric drive hydraulic thruster has the advantages that bearing force is strong, compact conformation, Stroke Control are accurate, easy to operate; Raising caging device and descending position limiter as the inhibiting device of hook with safety tong, the restraining ability had, spacing accurately reliable, stable performance, safety performance is high, improves work efficiency and the service life of hook with safety tong; Beam body supports A, B upper surface and is provided with polyurethane rub resistance, impact resistance material, improves stability and the service life of hook beam; Crane Beam hook with safety tong inhibiting device of the present utility model has reasonable in design, compact conformation, easy to use, long service life, and safety performance is good, and work efficiency is high, and reliability is strong, the advantage operated steadily.
Claims (2)
1. a Crane Beam hook with safety tong inhibiting device, it comprises gib head, it is characterized in that: described gib head is welded with the hook beam of box-structure, the downside of described hook beam is disposed with electric drive hydraulic thruster mechanism from left to right, descending spacing switch trigger and the limit switch actuators that hoists, the upside of the right-hand member of described hook beam is provided with counterweight, the other end of described electric drive hydraulic thruster mechanism is connected with trapezoidal bracing frame, the left side of described trapezoidal bracing frame is provided with descending spacing switch, described descending spacing switch is connected with the source switch of described electric drive hydraulic thruster mechanism, the middle part of described trapezoidal bracing frame is provided with supporting seat, described supporting seat is provided with pivot shaft, the left side of described supporting seat is provided with beam body and supports A, the right side of described supporting seat is provided with beam body and supports B, the right side of described trapezoidal bracing frame is provided with the limit switch that hoists, the described limit switch that hoists is connected with the source switch of described electric drive hydraulic thruster mechanism.
2. a kind of Crane Beam hook with safety tong inhibiting device according to claim 1, is characterized in that: described beam body supports upper surface and the plane-parallel of A, and the angle that beam body supports between the upper surface of B and hook beam axis is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589246.7U CN205023740U (en) | 2015-08-03 | 2015-08-03 | Hoist girder safety door hook stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589246.7U CN205023740U (en) | 2015-08-03 | 2015-08-03 | Hoist girder safety door hook stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205023740U true CN205023740U (en) | 2016-02-10 |
Family
ID=55256290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589246.7U Expired - Fee Related CN205023740U (en) | 2015-08-03 | 2015-08-03 | Hoist girder safety door hook stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205023740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744336A (en) * | 2016-12-21 | 2017-05-31 | 天津港太平洋国际集装箱码头有限公司 | A kind of pitching safety door hook take-off and landing device of container dock bridge flexible connection |
| CN108382988A (en) * | 2018-03-16 | 2018-08-10 | 三海洋重工有限公司 | The metal structure and gantry crane of gantry crane safety door hook, gantry crane |
-
2015
- 2015-08-03 CN CN201520589246.7U patent/CN205023740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744336A (en) * | 2016-12-21 | 2017-05-31 | 天津港太平洋国际集装箱码头有限公司 | A kind of pitching safety door hook take-off and landing device of container dock bridge flexible connection |
| CN108382988A (en) * | 2018-03-16 | 2018-08-10 | 三海洋重工有限公司 | The metal structure and gantry crane of gantry crane safety door hook, gantry crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20170803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |