CN109606575B - Bridge ladder buffer device and bridge ladder with buffer function - Google Patents
Bridge ladder buffer device and bridge ladder with buffer function Download PDFInfo
- Publication number
- CN109606575B CN109606575B CN201811572502.6A CN201811572502A CN109606575B CN 109606575 B CN109606575 B CN 109606575B CN 201811572502 A CN201811572502 A CN 201811572502A CN 109606575 B CN109606575 B CN 109606575B
- Authority
- CN
- China
- Prior art keywords
- bridge ladder
- buffer
- ladder
- bridge
- positive pressure
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/30—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a buffer device for a bridge ladder, wherein a lapping target comprises but is not limited to various offshore platforms, and the buffer device can effectively reduce the impact on the bridge ladder when the lower surface of the bridge ladder is contacted with the upper surface of the lapping target in the descending process of the bridge ladder, thereby prolonging the service life of the bridge ladder. In addition, when the contained angle between the upper surface of bridge ladder and overlap joint target changes, vertical buffer revolutes the rotation of axes to guarantee the good contact between bridge ladder buffer lower surface and the overlap joint target upper surface, improved the security among the bridge ladder practical process. And, the staff can acquire the pressure value that the positive pressure sensor that monitoring data transmission device sent gathered through monitoring facilities, if this pressure value is in predetermined safety range, then think bridge ladder overlap joint is stable, can normally use the bridge ladder this moment, can effectively avoid the bridge ladder overlap joint unstability and the incident that causes like this.
Description
Technical Field
The invention relates to the technical field of water landing, in particular to a bridge ladder buffer device and a bridge ladder with a buffer function.
Background
When the offshore wind turbine generator system is periodically maintained or repaired due to faults, workers need to log on an offshore wind turbine generator system platform, and then enter the cabin to perform maintenance or repair operation. Offshore drilling platforms also often require the replenishment or removal of materials by offshore tender vessels. The offshore platform and the offshore tender vessel are connected by a bridge ladder to carry out personnel and material transportation. The bridge ladder is controlled by operating personnel, and is lifted firstly and then is rotated to a proper posture and then is lowered, so that the bridge ladder is lapped between the offshore platform and the ship. Because the bridge ladder is heavy, when one end of the bridge ladder is lapped on the platform and collides with the platform in an impact manner, the bridge ladder is easy to damage, and the service life of the bridge ladder is further shortened; on the other hand, because the hull shifts along with the fluctuation of sea waves, the included angle of the lap joint of the bridge ladder and the platform changes, which easily causes the lap joint of the bridge ladder to be unstable and forms potential safety hazards.
Therefore, how to reduce the impact on the bridge ladder in the lapping process of the bridge ladder, prolong the service life of the bridge ladder, avoid the unstable lapping condition of the bridge ladder and become the problem which needs to be solved by technicians in the field.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problems to be solved by the invention are as follows: how to provide a safe and reliable scheme for hoisting the rod-shaped member.
In order to solve the technical problems, the invention adopts the following technical scheme:
a bridge ladder buffer device comprises a mounting plate, wherein the mounting plate is used for mounting the bridge ladder buffer device on the lower end face of one end, overlapped with an overlap joint target, of a bridge ladder; the bridge ladder is characterized by further comprising a vertical buffer device, wherein the vertical buffer device is hinged to the lower end of the mounting plate through a rotating shaft, the rotating axis direction of the rotating shaft is the same as the width direction of the bridge ladder, and the vertical buffer device can rotate around the rotating axis of the rotating shaft relative to the bridge ladder; the bridge ladder buffer device is characterized in that a positive pressure sensor is installed in the vertical buffer device, the bridge ladder buffer device further comprises a monitoring data transmission device with a signal transmitting function, the monitoring data transmission device is installed in a signal acquisition box, the signal acquisition box is installed on the lower surface of one end, facing the middle part of the bridge ladder, of the installation plate, and the data output end of the positive pressure sensor is electrically connected with the data input end of the monitoring data transmission device.
Preferably, vertical buffer includes from top to bottom fixed connection's positive pressure buffer and bearing seat, installs a plurality of universal wheels that set up down on the bearing seat.
Preferably, the positive pressure buffer comprises a positive pressure sleeve, and a positive pressure sensor and a buffer member installed in the positive pressure sleeve, wherein the buffer member is installed below the positive pressure sensor.
Preferably, positive pressure sleeve upper end is articulated with the mounting panel lower extreme, installs positive pressure sensor in the positive pressure sleeve, positive pressure sensor and cushion screw rod upper end threaded connection, and cushion screw rod lower extreme threaded connection has the cushion socket, and the butt of cushion socket lower extreme is on dish spring bolster up end, and dish spring bolster is installed in the dish spring mounting groove of setting on the bearing seat, the lateral surface cover of cushion socket is equipped with and compresses tightly the lid.
Preferably, a top pressure monitoring device is installed respectively to bearing seat both sides, top pressure monitoring device includes the fixed sleeve that sets up along bridge ladder length direction, and the one end at fixed sleeve dorsad bridge ladder middle part is provided with elasticity force sensor, and elasticity force sensor's test end links to each other with the movable sleeve's in the fixed sleeve one end, and the one end at fixed sleeve orientation bridge ladder middle part is stretched out to movable sleeve's the other end, and the other end of movable sleeve installs the couple, and the terminal downward buckling of couple, and the terminal level of couple is less than the level of universal wheel bottom, elasticity force sensor's data output end with monitoring data transmission device's data input end electricity is connected.
Preferably, the tail end of the hook is provided with a roller, and the direction of the rotating axis of the roller is the same as the width direction of the bridge ladder.
Preferably, the bridge ladder further comprises an anti-collision device, the anti-collision device is installed at one end, facing the lap joint target, of the installation plate, and the anti-collision device extends out of the lower end face of the bridge ladder along the length direction of the bridge ladder.
Preferably, the anti-collision device comprises a circular arc-shaped anti-collision part horizontally arranged towards the lapping target, and an anti-collision layer made of flexible materials is arranged on the circular arc surface of the circular arc-shaped anti-collision part.
Preferably, the mounting panel extends downwards towards the one end in bridge ladder middle part and forms the range finding sensor installation department, installs the range finding sensor towards the overlap joint target lateral surface on the range finding sensor installation department, range finding sensor's data output end with monitoring data transmission device's data input end electricity is connected.
Preferably, a plurality of mounting holes are formed in the mounting plate, and the bridge ladder buffer device is mounted on the lower end face of one end, facing the lapping target, of the bridge ladder through the mounting holes and the threaded connecting piece.
The utility model provides an one end is installed foretell bridge ladder buffer with buffer function, the bridge ladder is towards the overlap joint target.
In summary, the invention discloses an axle ladder buffer device, which comprises a mounting plate, wherein the mounting plate is used for mounting the axle ladder buffer device on the lower end surface of one end, overlapped with an overlapping target, of an axle ladder; the bridge ladder is characterized by further comprising a vertical buffer device, wherein the vertical buffer device is hinged to the lower end of the mounting plate through a rotating shaft, the rotating axis direction of the rotating shaft is the same as the width direction of the bridge ladder, and the vertical buffer device can rotate around the rotating axis of the rotating shaft relative to the bridge ladder; the bridge ladder buffer device is characterized in that a positive pressure sensor is installed in the vertical buffer device, the bridge ladder buffer device further comprises a monitoring data transmission device with a signal transmitting function, the monitoring data transmission device is installed in a signal acquisition box, the signal acquisition box is installed on the lower surface of one end, facing the middle part of the bridge ladder, of the installation plate, and the data output end of the positive pressure sensor is electrically connected with the data input end of the monitoring data transmission device. In the invention, the lapping targets comprise but not limited to various offshore platforms, and the buffer device can effectively reduce the impact on the bridge ladder when the lower surface of the bridge ladder is contacted with the upper surface of the lapping target in the descending process of the bridge ladder, thereby prolonging the service life of the bridge ladder. In addition, because the hull produces the skew along with the fluctuation of wave, the contained angle between the upper surface of bridge ladder and overlap joint target may change, can cause certain potential safety hazard, and in the invention, vertical buffer articulates at the mounting panel lower extreme through the pivot, and when the contained angle between the upper surface of bridge ladder and overlap joint target changes, vertical buffer revolves the rotation of axes to guarantee the good contact between bridge ladder buffer lower surface and the overlap joint target upper surface, improved the security in the bridge ladder practical process. And, the staff can acquire the pressure value that the positive pressure sensor that monitoring data transmission device sent gathered through monitoring facilities, if this pressure value is in predetermined safety range, then think bridge ladder overlap joint is stable, can normally use the bridge ladder this moment, can effectively avoid the bridge ladder overlap joint unstability and the incident that causes like this.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is an isometric view of one embodiment of a disclosed bridge ladder cushioning device;
FIG. 2 is a side view of one embodiment of a disclosed bridge ladder cushioning device;
FIG. 3 is a partial schematic view of an embodiment of a disclosed bridge ladder with a buffering function;
FIG. 4 is a partial schematic structural view of an embodiment of a bridge ladder with a buffering function according to the present invention;
fig. 5 is a sectional view taken along line G-G of fig. 4.
Description of reference numerals: bridge ladder buffer 100, mounting panel 1, pivot 2, bearing seat 3, normal pressure sleeve 4, fixed sleeve 5, elastic tension sensor 6, monitoring data transmission device 7, movable sleeve 8, couple 9, universal wheel 10, gyro wheel 11, buffer 12, anticollision layer 13, distance measuring sensor 14, mounting hole 15, bridge ladder 16, buffer beam 17, buffer seat 18, dish spring bolster 19, compress tightly lid 20, normal pressure sensor 21.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention discloses an axle ladder buffer device, which comprises a mounting plate, a buffer plate and a buffer cover, wherein the mounting plate is used for mounting the axle ladder buffer device on the lower end surface of one end, overlapped with an overlapped target, of an axle ladder; the vertical buffer device is hinged to the lower end of the mounting plate through a rotating shaft, the rotating axis direction of the rotating shaft is the same as the width direction of the bridge ladder, and the vertical buffer device can rotate around the rotating axis of the rotating shaft relative to the bridge ladder; install the positive pressure sensor in the vertical buffer, bridge ladder buffer still includes the monitoring data transmission device who has the signal transmission function, and monitoring data transmission device installs in the signal acquisition box, and the signal acquisition box is installed on the lower surface of the one end at mounting panel orientation bridge ladder middle part, and the data output end of positive pressure sensor is connected with monitoring data transmission device's data input electricity.
In the invention, the lapping targets comprise but not limited to various offshore platforms, and the buffer device can effectively reduce the impact on the bridge ladder when the lower surface of the bridge ladder is contacted with the upper surface of the lapping target in the descending process of the bridge ladder, thereby prolonging the service life of the bridge ladder. In addition, because the hull produces the skew along with the fluctuation of wave, the contained angle between the upper surface of bridge ladder and overlap joint target may change, can cause certain potential safety hazard, and in the invention, vertical buffer articulates at the mounting panel lower extreme through the pivot, and when the contained angle between the upper surface of bridge ladder and overlap joint target changes, vertical buffer revolves the rotation of axes to guarantee the good contact between bridge ladder buffer lower surface and the overlap joint target upper surface, improved the security in the bridge ladder practical process. And, the staff can acquire the pressure value that the positive pressure sensor that monitoring data transmission device sent gathered through monitoring facilities, if this pressure value is in predetermined safety range, then think bridge ladder overlap joint is stable, can normally use the bridge ladder this moment, can effectively avoid the bridge ladder overlap joint unstability and the incident that causes like this. And, monitoring data transmission device installs in the signal acquisition case, the signal acquisition case is installed on the lower surface of the one end of mounting panel towards the bridge ladder middle part, the signal acquisition case is installed in the bridge ladder below, the reasonable space that has utilized, do not occupy the usage space of bridge ladder itself, in addition, monitoring data transmission device installs on the lower surface of the one end of mounting panel towards the bridge ladder middle part, consequently, monitoring data transmission device is far away from the overlap joint target, be difficult for colliding with the overlap joint target, monitoring data transmission device's safety has been guaranteed. In the invention, because the signal acquisition box is positioned below the bridge ladder, the signal acquisition box can be designed into a closed structure in order to avoid the failure of the monitoring data transmission device due to water inflow.
During specific implementation, the vertical buffer device comprises a positive pressure buffer and a bearing seat which are fixedly connected from top to bottom, and a plurality of universal wheels which are arranged downwards are installed on the bearing seat.
An earring is arranged below the mounting panel and used for mounting a rotating shaft, and the rotating shaft is hinged with the positive pressure buffer. The lower end of the positive pressure buffer is connected with a bearing seat, and a universal wheel is arranged on the bearing seat. When the hull produces the skew along with the fluctuation of wave, except that the contained angle between the upper surface of bridge ladder and overlap joint target may change, the relative position of hull and overlap joint target also may change, at this moment, terminal surface can take place the friction with overlap joint target up end under the bridge ladder buffer, cause the damage of terminal surface under the bridge ladder buffer easily, consequently, terminal surface installation universal wheel under the bridge ladder buffer, the position of the adjustment bridge ladder of being convenient for like this, also can effectively avoid the damage of bridge ladder buffer.
During specific implementation, the positive pressure buffer comprises a positive pressure sleeve, a positive pressure sensor and a buffer piece, wherein the positive pressure sensor and the buffer piece are installed in the positive pressure sleeve, and the buffer piece is installed below the positive pressure sensor.
In the invention, the rotating shaft is hinged with the upper end of the positive pressure sleeve, the positive pressure sensor is fixed in the positive pressure sleeve and is connected with the bearing seat through a screw, and a buffer piece is arranged between the positive pressure sensor and the bearing seat and can adopt a disc spring as the buffer piece. The positive pressure sensor can gather the vertical ascending effort of bridge ladder and overlap joint target, monitoring data transmission device can adopt arbitrary wired or wireless transmission device among the prior art, monitoring data transmission device can send the data of positive pressure sensor collection to the monitoring facilities that the staff used, when the bridge ladder is at a predetermined within range with the vertical ascending effort of overlap joint target, then the staff can think that the bridge ladder overlap joint is firm, can avoid the bridge ladder overlap joint unstability and the incident that causes like this.
As shown in fig. 4 and 5, in specific implementation, the upper end of the positive pressure sleeve is hinged to the lower end of the mounting plate, a positive pressure sensor is installed in the positive pressure sleeve, the positive pressure sensor is connected with the upper end of the buffer screw in a threaded manner, the lower end of the buffer screw is connected with a buffer seat in a threaded manner, the lower end of the buffer seat is abutted to the upper end face of the disc spring buffer piece, the disc spring buffer piece is installed in a disc spring installation groove formed in the bearing seat, and a compression cover is sleeved on the outer side.
Screw rod lower extreme fixedly connected with cushion socket, the cushion socket can increase with the area of contact of dish spring bolster, promotes buffering effect. The disc spring buffer comprises a plurality of disc springs which are arranged in an overlapped mode.
During concrete implementation, a top pressure monitoring devices is installed respectively to bearing seat both sides, top pressure monitoring devices includes the fixed sleeve that sets up along bridge ladder length direction, the one end at fixed sleeve dorsad bridge ladder middle part is provided with elastic tension sensor, elastic tension sensor's test end links to each other with the movable sleeve's in the fixed sleeve one end, movable sleeve's the other end stretches out the one end at fixed sleeve orientation bridge ladder middle part, and movable sleeve's the other end installs the couple, the terminal downward buckling of couple, and the terminal level of couple is less than the level of universal wheel bottom, elastic tension sensor's data output end is connected with monitoring data transmission device's data input electricity.
When the bridge ladder overlap joint was on the overlap joint target, couple and overlap joint target side contact, through the data of top pressure monitoring devices monitoring, can calculate the distance at bridge ladder edge and overlap joint target edge to judge whether the overlap joint of bridge ladder is stable, when the distance at bridge ladder edge and overlap joint target edge was in predetermined safety range, then think that the bridge ladder overlap joint is stable, staff can land the overlap joint target through the bridge ladder safely and reliably this moment.
During specific implementation, the tail end of the hook is provided with the roller, and the rotating axis direction of the roller is the same as the width direction of the bridge ladder.
Because the couple end is whole bridge ladder buffer's lower extreme, consequently, at bridge ladder overlap joint in-process, the couple end can be earlier with overlap joint target upper surface contact, at the in-process of adjustment bridge ladder position, the couple lower extreme can take place relative friction with overlap joint target up end to lead to the couple to damage, consequently, set up the gyro wheel at the couple end, can avoid the couple to damage, extension couple life.
When the bridge ladder is specifically implemented, the anti-collision device is arranged at one end, facing the lap joint target, of the mounting plate, and the anti-collision device stretches out of the lower end face of the bridge ladder along the length direction of the bridge ladder.
Thereby at the overlap joint in-process, bridge ladder tip can damage the bridge ladder with the target bumps of overlap joint, consequently, sets up the buffer stop who stretches out the bridge ladder on the mounting panel, collides with the overlap joint target through buffer stop, avoids the damage of bridge ladder.
When the anti-collision device is specifically implemented, the anti-collision device comprises a circular arc-shaped anti-collision part horizontally arranged towards the lap joint target, and an anti-collision layer made of flexible materials is arranged on the circular arc surface of the circular arc-shaped anti-collision part.
The anticollision layer can use expanded material, rubber materials etc. and the anticollision layer can adopt the bolt fastening in anticollision portion, damages the back when the anticollision layer, can take off the bolt and change the anticollision layer after. The anti-collision part is arc-shaped, so that the bridge ladder can be prevented from deflecting due to impact in the collision process.
During concrete implementation, the mounting panel extends downwards towards the one end in the middle part of the bridge ladder to form a ranging sensor mounting part, a ranging sensor facing the outer side face of the lap joint target is mounted on the ranging sensor mounting part, the bridge ladder buffering device further comprises a monitoring data transmission device with a signal transmitting function, and the data output end of the ranging sensor is electrically connected with the data input end of the monitoring data transmission device.
Distance measuring sensor can adopt the equipment that has on the market, for example infrared distance measuring sensor, and distance measuring sensor sets up the one end at the mounting panel towards the bridge ladder middle part, monitors the distance between distance measuring sensor position and the overlap joint target, and the staff can in time adjust the bridge ladder position through the distance information of monitoring data transmission device transmission, avoids bridge ladder and overlap joint target distance near the bump. As shown in fig. 1 and 2, the distance measuring sensor is located below the monitoring data transmission device, so that the worker can adjust the position of the bridge ladder in time through the distance information transmitted by the monitoring data transmission device, and the monitoring data transmission device is prevented from colliding with the overlapped target and being damaged.
During specific implementation, a plurality of mounting holes are formed in the mounting plate, and the bridge ladder buffering device is mounted on the lower end face of one end, facing the lapping target, of the bridge ladder through the mounting holes and the threaded connecting piece.
As shown in figure 3, the invention also discloses a bridge ladder with a buffer function, and one end of the bridge ladder, which faces to the lapping target, is provided with the bridge ladder buffer device.
The bridge ladder buffer device has the advantages of thin overall thickness, small volume, simple and compact structure, good buffer performance, strong bearing performance, accurate measurement and the like, and by adopting the bridge ladder provided with the bridge ladder buffer device, the safe and reliable marine login of workers can be ensured.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The bridge ladder buffer device is characterized by comprising a mounting plate, wherein the mounting plate is used for mounting the bridge ladder buffer device on the lower end face of one end, overlapped with an overlapping target, of a bridge ladder; the bridge ladder is characterized by further comprising a vertical buffer device, wherein the vertical buffer device is hinged to the lower end of the mounting plate through a rotating shaft, the rotating axis direction of the rotating shaft is the same as the width direction of the bridge ladder, and the vertical buffer device can rotate around the rotating axis of the rotating shaft relative to the bridge ladder; the bridge ladder buffer device is characterized in that a positive pressure sensor is installed in the vertical buffer device, the bridge ladder buffer device further comprises a monitoring data transmission device with a signal transmitting function, the monitoring data transmission device is installed in a signal acquisition box, the signal acquisition box is installed on the lower surface of one end, facing the middle part of the bridge ladder, of the installation plate, and the data output end of the positive pressure sensor is electrically connected with the data input end of the monitoring data transmission device.
2. The bridge ladder buffer device as claimed in claim 1, wherein the vertical buffer device comprises a positive pressure buffer and a bearing seat fixedly connected from top to bottom, and a plurality of universal wheels arranged downwards are mounted on the bearing seat.
3. A bridge ladder buffering device as claimed in claim 2, wherein the positive pressure buffer comprises a positive pressure sleeve and a positive pressure sensor and a buffer member mounted within the positive pressure sleeve, the buffer member being mounted below the positive pressure sensor.
4. The bridge ladder buffer device as claimed in claim 3, wherein the positive pressure sleeve is hinged at its upper end to the lower end of the mounting plate, a positive pressure sensor is installed in the positive pressure sleeve, the positive pressure sensor is connected with the upper end of the buffer screw in a threaded manner, the lower end of the buffer screw is connected with a buffer seat in a threaded manner, the lower end of the buffer seat abuts against the upper end face of the disc spring buffer member, the disc spring buffer member is installed in a disc spring installation groove provided on the bearing seat, and a compression cover is sleeved on the outer side face of the buffer seat.
5. The bridge ladder buffer device as claimed in claim 2, wherein two sides of the bearing seat are respectively provided with an abutting pressure monitoring device, the abutting pressure monitoring device comprises a fixed sleeve arranged along the length direction of the bridge ladder, one end of the fixed sleeve, which faces away from the middle part of the bridge ladder, is provided with an elastic tension sensor, a testing end of the elastic tension sensor is connected with one end of a movable sleeve in the fixed sleeve, the other end of the movable sleeve extends out of one end of the fixed sleeve, which faces the middle part of the bridge ladder, the other end of the movable sleeve is provided with a hook, the tail end of the hook is bent downwards, the horizontal height of the tail end of the hook is lower than that of the bottom end of the universal wheel, and a data output end of the elastic tension sensor is electrically connected with a.
6. A buffer device for bridge ladder as claimed in claim 5, wherein the end of the hook is mounted with a roller, the direction of the rotation axis of the roller is the same as the width direction of the bridge ladder.
7. The bridge ladder cushioning device of claim 1, further comprising a bump guard mounted to an end of the mounting plate facing the target, the bump guard extending beyond a lower end surface of the bridge ladder along a length of the bridge ladder.
8. A buffer device as claimed in claim 7, wherein the bump guard comprises a circular arc bump guard horizontally disposed toward the target of overlap, and a bump guard layer made of flexible material is provided on the circular arc surface of the circular arc bump guard.
9. The bridge ladder buffering device as claimed in claim 1, wherein the mounting plate extends downwards towards the middle of the bridge ladder to form a distance measuring sensor mounting part, a distance measuring sensor facing the outer side of the lapped target is mounted on the distance measuring sensor mounting part, and a data output end of the distance measuring sensor is electrically connected with a data input end of the monitoring data transmission device.
10. A bridge ladder with a buffering function, characterized in that an end of the bridge ladder facing an overlapping target is provided with a bridge ladder buffering device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572502.6A CN109606575B (en) | 2018-12-21 | 2018-12-21 | Bridge ladder buffer device and bridge ladder with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572502.6A CN109606575B (en) | 2018-12-21 | 2018-12-21 | Bridge ladder buffer device and bridge ladder with buffer function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109606575A CN109606575A (en) | 2019-04-12 |
| CN109606575B true CN109606575B (en) | 2020-02-04 |
Family
ID=66009090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811572502.6A Active CN109606575B (en) | 2018-12-21 | 2018-12-21 | Bridge ladder buffer device and bridge ladder with buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109606575B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273356B (en) * | 2019-07-25 | 2021-07-09 | 上海雄程海洋工程股份有限公司 | Warning and monitoring system for boarding and leaning on bridge at sea |
| CN110194246B (en) * | 2019-07-29 | 2019-10-25 | 上海雄程海洋工程股份有限公司 | A kind of terraced end lap device of bridge ladder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205370431U (en) * | 2016-02-03 | 2016-07-06 | 青岛港湾职业技术学院 | Motor -driven gangway ladder |
| CN106828789A (en) * | 2017-03-30 | 2017-06-13 | 哈尔滨工程大学 | A kind of high-rise pile cap steps on the wave compensating device by operation |
| CN107542844A (en) * | 2017-10-20 | 2018-01-05 | 四川嘉义索隐科技有限公司 | A kind of power buffer gear improved structure |
| CN207595201U (en) * | 2017-12-03 | 2018-07-10 | 上海华谊天原化工物流有限公司 | One kind is gone on board machine |
-
2018
- 2018-12-21 CN CN201811572502.6A patent/CN109606575B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205370431U (en) * | 2016-02-03 | 2016-07-06 | 青岛港湾职业技术学院 | Motor -driven gangway ladder |
| CN106828789A (en) * | 2017-03-30 | 2017-06-13 | 哈尔滨工程大学 | A kind of high-rise pile cap steps on the wave compensating device by operation |
| CN107542844A (en) * | 2017-10-20 | 2018-01-05 | 四川嘉义索隐科技有限公司 | A kind of power buffer gear improved structure |
| CN207595201U (en) * | 2017-12-03 | 2018-07-10 | 上海华谊天原化工物流有限公司 | One kind is gone on board machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109606575A (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109606575B (en) | Bridge ladder buffer device and bridge ladder with buffer function | |
| CA1158751A (en) | System for the control of a marine loading arm | |
| EP3180238B1 (en) | Buoy with integrated motion compensation | |
| US4652210A (en) | Device incorporating retractable stops for limiting the flappings of the blades of the main rotor of a rotorcraft | |
| CN110192001B (en) | Sensor for a rotatable element | |
| CN110040469B (en) | System and method for monitoring tension of chain of scraper conveyor | |
| EP3927925A1 (en) | Systems and methods for monitoring the condition of a fall-protection safety system | |
| CN111113377A (en) | Humanoid robot with attitude calibration system and control method thereof | |
| CN103010408A (en) | Shipboard hanging type steering boarding device | |
| CN105015714A (en) | Self-balancing accommodation ladder | |
| CN209159945U (en) | A kind of bridge ladder buffer unit and bridge ladder | |
| CN209212022U (en) | A kind of transmission line of electricity is from in-motion viewing serac frame | |
| CN114110354B (en) | Automatic lifting device of ship-assisted berthing laser range finder | |
| KR102137150B1 (en) | Docking guide system of vessel for offshore tower | |
| CN108801506A (en) | Semi-submersible type bottom platform stress safety prewarning monitoring system and method | |
| CN110194246B (en) | A kind of terraced end lap device of bridge ladder | |
| CN210221239U (en) | Microwave detector for vehicle balance load | |
| US7996942B2 (en) | Rotating gangway support platform | |
| CN109374170B (en) | Motion compensation platform base overturning force detection device | |
| CN109516386A (en) | A kind of vibration reduction and cushioning method and system for marine steel beam lifting | |
| CN105752278A (en) | Boarding device for offshore wind power draught fan | |
| CN109436675A (en) | Distribution Warehouse scraper plate for scraper conveyor climbing tooth point jumps tooth condition monitoring system | |
| CN107014590B (en) | A kind of suspension area source for satellite optical load test | |
| CN113653606B (en) | Health state monitoring equipment and method for offshore wind turbine blade | |
| CN205662249U (en) | Quayside container crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |