CN201217614Y - Wheel walking protection alarming device for crane - Google Patents
Wheel walking protection alarming device for crane Download PDFInfo
- Publication number
- CN201217614Y CN201217614Y CNU2008200562297U CN200820056229U CN201217614Y CN 201217614 Y CN201217614 Y CN 201217614Y CN U2008200562297 U CNU2008200562297 U CN U2008200562297U CN 200820056229 U CN200820056229 U CN 200820056229U CN 201217614 Y CN201217614 Y CN 201217614Y
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- CN
- China
- Prior art keywords
- fixed mount
- frame
- shovel board
- board frame
- crane
- 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 provides a crane wheel walking protection alarm device for preventing crane wheels from grinding people, and the device is arranged on a wheel protective cover, a lifting shovel plate frame is disposed in guide sleeves at two sides of a fixed mount through member bars at two sides thereof, and can slide up and down, a draw hook on an upper trigger frame supports the lifting shovel plate frame, when the body impacts the upper trigger frame or a lower trigger rod, the draw hook is driven to shift, the member bars at two sides of the lifting shovel plate frame slide downwards along the guide sleeves, a roller at the back part of the circular-arc surface at the lower end of the lifting shovel plate frame falls to the ground, the circular-arc surface at the lower end of the lifting shovel plate frame presses close to the ground, and falls to the ground after the impact or the people on the ground is shoveled on the lifting shovel plate frame, meanwhile, a limit switch is operated to give an alarm, the crane stops walking, thereby preventing the human body from being rolled by walking wheels. The utility model has the advantages that: the crane will automatically stop when impacting people during walking, people can be prevented from being rolled by crane wheels, the life safety of personnel can be protected, and heavy casualties can be prevented from taking place.
Description
Affiliated technical field
The utility model relates to and is used for the hoisting crane walking process, and the personnel that prevent are collided or roll by wheel, when especially being fit to the walking of place, harbour gauntry crane and track crane to personnel's protection.
Background technology
After the protective cover of installing on the hoisting crane road wheel can not realize that the people collides the wheel protective cover at present, people and wheel were isolated and hoisting crane walking automatic train stop, cause wheel to roll human body, have potential safety hazard.
Summary of the invention
The utility model hoisting crane wheel walking protection alarming device, before human body stands in the wheel protective cover or human body lie low before the wheel protective cover, when human body is run into the last triggering frame of protection alarming device or is descended frizzen during the hoisting crane walking, rise the landing of shovel board frame, rise the arc-shaped surface ground proximity of shovel board frame lower end, human body is shoveled to be risen on the shovel board frame, and the hoisting crane automatic train stop is reported to the police in limit switch action simultaneously.
The purpose of this utility model is to be achieved by following technical proposals:
The utility model hoisting crane wheel walking protection alarming device, be characterized in: it comprises: fixed mount, orienting sleeve, limit switch, liter fall shovel board frame, roller, on trigger frame, drag hook, turning set, frizzen, stay cord, rope sheave down.
Described fixed mount is installed on the wheel protective cover, wheel direction of travel front side, fixed mount is square, described orienting sleeve is installed in the fixed mount both sides, two up and down on each limit, described rope sheave is installed in the fixed mount upper end, described limit switch is installed on the fixed mount, the described liter rod member of shovel board frame by its both sides that fall is installed in the orienting sleeve on fixed mount both sides, the pipe of upper end is connected with the rod member on its both sides, rise shovel board frame lower end and be arc-shaped surface, rising the shovel board frame can slide up and down in the orienting sleeve on fixed mount both sides, described roller is installed in and rises arc-shaped surface back, shovel board frame lower end, the lower end circumferential edge of roller rises circular arc edge, shovel board frame lower end certain interval distance along being lower than, described upward triggering frame is installed in the circular hole of fixed mount lower end by the rod member of bottom, last triggering frame can rotate around the lower end of fixed mount, described drag hook is installed in and triggers frame top, the drag hook direction is vertical with last triggering frame pivot center direction, described turning set is through on the cross bar that triggers frame top, can rotate, described frizzen down is welded on the turning set, following frizzen is vertical with turning set, described stay cord one end ties up to down the frizzen upper end, and the rope sheave that the other end is walked around the fixed mount upper end ties up on the drag hook that triggers on the frame.
This device is installed on the wheel protective cover, wheel direction of travel front side, state when triggering protection and reporting to the police is: be installed in the drag hook that triggers on the frame and hook the pipe that rises shovel board frame upper end, on trigger frame and support and rise the shovel board frame, the liter shovel board frame that falls is hung on the fixed mount.
When standing in hoisting crane wheel direction of travel, the people collided, human body at first collides going up on this device and triggers frame, last triggering frame upwards rotates around the fixed mount lower end, drive is installed in the drag hook displacement that triggers on the frame, drag hook breaks away from the pipe that rises shovel board frame upper end, rise shovel board frame both sides rod member along the downward landing of orienting sleeve, the roller that rises arc-shaped surface back, shovel board frame lower end lands, rise shovel board frame lower end arc-shaped surface ground proximity, the human body that collision falls down to the ground is shoveled to be risen on the shovel board frame, limit switch action is simultaneously reported to the police, and hoisting crane stops walking, has played preventing that the wheel that human body is walked from rolling.
Human body lies low before hoisting crane wheel direction of travel, when the wheel walking, human body at first collides the following frizzen on this device, following frizzen rotates around the cross bar on last triggering frame top, spurred the stay cord that ties up to down the frizzen upper end, the rope sheave that stay cord is walked around the fixed mount upper end has spurred the drag hook that ties up to the stay cord other end, the drag hook displacement breaks away from the pipe that rises shovel board frame upper end, rise shovel board frame both sides rod member along the downward landing of orienting sleeve, the roller that rises arc-shaped surface back, shovel board frame lower end lands, rise shovel board frame lower end arc-shaped surface ground proximity, human body is shoveled to be risen on the shovel board frame, limit switch action is simultaneously reported to the police, and hoisting crane stops walking, has played the wheel that the human body that prevents to lie low before wheel walked and has rolled.
Because adopt technique scheme, the beneficial effects of the utility model are: hoisting crane walking collision human body, automatic train stop prevents that human body from being rolled by the crane locomotive wheel, protection personnel life security prevents the generation of great human casualty accident.
Description of drawings
Fig. 1 hoisting crane wheel walking protection alarming device principle of work scheme drawing
Fig. 2 hoisting crane wheel walking protection alarming device schematic perspective view
The utility model is described in further detail below in conjunction with accompanying drawing:
Truck laser alignment device under the container gantry crane of place, as Fig. 1, as Fig. 2, shown in, be characterized in that it comprises: fixed mount (1), orienting sleeve (2), orienting sleeve (3), orienting sleeve (4), orienting sleeve (5), limit switch (6), rise shovel board frame (7), roller (8), on trigger frame (9), drag hook (10), turning set (11), frizzen (12), stay cord (13), rope sheave (14) down.
In figure, wheel protective cover (15), wheel (16), ground (17).
Described fixed mount (1) is installed on the wheel protective cover (15), wheel (16) direction of travel front side, fixed mount (1) is square, described orienting sleeve (2) and orienting sleeve (3) are installed in fixed mount (1) on one side, described orienting sleeve (4) and orienting sleeve (5) are installed in fixed mount (1) another side, described rope sheave (14) is installed in fixed mount (1) upper end, described limit switch (6) is installed on the fixed mount (1), the described liter rod member of shovel board frame (7) by its both sides that fall, rod member on one side is installed in the orienting sleeve (2) and orienting sleeve (3) on the fixed mount (1), the rod member of another side is installed in the orienting sleeve (4) and orienting sleeve (5) on the fixed mount (1), the pipe that rises shovel board frame (7) upper end is connected with the rod member on its both sides, rise shovel board frame (7) lower end and be arc-shaped surface, rising shovel board frame (7) can be at the orienting sleeve (2) on fixed mount (1) both sides, orienting sleeve (3), slide up and down in orienting sleeve (4) orienting sleeve (5), described roller (8) is installed in and rises arc-shaped surface back, shovel board frame (7) lower end, the lower end circumferential edge of roller (8) rises circular arc edge, shovel board frame (7) lower end certain interval distance along being lower than, described upward triggering frame (9) is installed in the circular hole of fixed mount (1) lower end by the rod member of bottom, last triggering frame (9) can center on the lower end of fixed mount (1) and rotate, described drag hook (10) is installed in and triggers frame (9) top, drag hook (10) direction is vertical with last triggering frame (9) pivot center direction, described turning set (11) is through on the cross bar that triggers frame (9) top, can rotate, described frizzen (12) down is welded on the turning set (11), following frizzen (12) is vertical with turning set (11), described stay cord (13) one ends tie up to down frizzen (12) upper end, and the rope sheave (14) that the other end is walked around fixed mount (1) upper end ties up on the drag hook (10) that triggers on the frame (9).
As shown in the figure, this device is installed on the wheel protective cover (15), wheel (16) direction of travel front side, state when triggering the protection warning is: be installed in the drag hook (10) that triggers on the frame (9) and hook the pipe that rises shovel board frame (7) upper end, last triggering frame (9) supports and rises shovel board frame (7), rises shovel board frame (7) and is hung on the fixed mount (1).
When standing in hoisting crane wheel (16) direction of travel, the people collided, human body at first collides going up on this device and triggers frame (9), last triggering frame (9) upwards rotates around fixed mount (1) lower end, drive is installed in drag hook (10) displacement that triggers (9) on the frame and breaks away from the pipe that rises shovel board frame (7) upper end, rise shovel board frame (7) both sides rod member along orienting sleeve (2), orienting sleeve (3), the landing downwards of orienting sleeve (4) and orienting sleeve (5), the roller (8) at arc-shaped surface back, shovel board frame (7) lower end of rising lands face (17), rise shovel board frame (7) lower end arc-shaped surface ground proximity (17), the human body that collision falls down to the ground is shoveled to be risen on the shovel board frame (7), limit switch (6) action is simultaneously reported to the police, hoisting crane stops walking, has played the wheel (16) that prevents human body and walked and has rolled.
Human body lies low before hoisting crane wheel (16) direction of travel, wheel (16) walking, human body at first collides the following frizzen (12) on this device, following frizzen (12) rotates around the cross bar on last triggering frame (9) top, spurred the stay cord (13) that ties up to down frizzen (12) upper end, the rope sheave (14) that stay cord (13) is walked around fixed mount (1) upper end has spurred the drag hook (10) that ties up to stay cord (13) other end, drag hook (10) displacement breaks away from the pipe that rises shovel board frame (7) upper end, rise shovel board frame (7) both sides rod member along orienting sleeve (2), orienting sleeve (3), the landing downwards of orienting sleeve (4) and orienting sleeve (5), the roller (8) at arc-shaped surface back, shovel board frame (7) lower end of rising lands face (17), rise shovel board frame (7) lower end arc-shaped surface ground proximity (17), human body is shoveled to be risen on the shovel board frame (7), limit switch (6) action is simultaneously reported to the police, hoisting crane stops walking, has played the wheel (16) of being walked at the preceding human body of wheel (16) that prevents to lie low and has rolled.
Claims (4)
1, hoisting crane wheel walking protection alarming device, it is characterized in that it comprises: it comprises: fixed mount, orienting sleeve, limit switch, liter fall shovel board frame, roller, on trigger frame, drag hook, turning set, frizzen, stay cord, rope sheave down,
Described fixed mount is installed on the wheel protective cover, described orienting sleeve is installed in the fixed mount both sides, described rope sheave is installed in the fixed mount upper end, described limit switch is installed on the fixed mount, the described liter rod member of shovel board frame by its both sides that fall is installed in the orienting sleeve on fixed mount both sides, described roller is installed in and rises arc-shaped surface back, shovel board frame lower end, and described upward triggering frame is installed in the circular hole of fixed mount lower end described drawing by the rod member of bottom
Be installed in and trigger frame top, draw
Direction is vertical with last triggering frame pivot center direction, described turning set is through on the cross bar that triggers frame top, described frizzen down is welded on the turning set, following frizzen is vertical with turning set, described stay cord one end ties up to down the frizzen upper end, and the rope sheave that the other end is walked around the fixed mount upper end ties up on the drag hook that triggers on the frame.
2, hoisting crane wheel according to claim 1 walking protection alarming device is characterized in that, the described liter shovel board frame that falls can slide up and down in the orienting sleeve on fixed mount both sides, and the lower end is arc-shaped surface.
3, hoisting crane wheel walking protection alarming device according to claim 1, it is characterized in that, described roller is installed in and rises arc-shaped surface back, shovel board frame lower end, and the lower end circumferential edge of roller rises circular arc edge, shovel board frame lower end certain interval distance along being lower than.
4, hoisting crane wheel according to claim 1 walking protection alarming device is characterized in that, described going up triggered the rod member of frame by the bottom and be installed in the circular hole of fixed mount lower end, can rotate around the lower end of fixed mount, supports rising the shovel board frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200562297U CN201217614Y (en) | 2008-03-14 | 2008-03-14 | Wheel walking protection alarming device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200562297U CN201217614Y (en) | 2008-03-14 | 2008-03-14 | Wheel walking protection alarming device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201217614Y true CN201217614Y (en) | 2009-04-08 |
Family
ID=40540448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200562297U Expired - Fee Related CN201217614Y (en) | 2008-03-14 | 2008-03-14 | Wheel walking protection alarming device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201217614Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941216A (en) * | 2019-04-16 | 2019-06-28 | 河海大学常州校区 | A kind of anti-rolling device of automobile |
-
2008
- 2008-03-14 CN CNU2008200562297U patent/CN201217614Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941216A (en) * | 2019-04-16 | 2019-06-28 | 河海大学常州校区 | A kind of anti-rolling device of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20100314 |