CN113353826B - Tower crane forced tying anti-falling rope for building construction - Google Patents
Tower crane forced tying anti-falling rope for building construction Download PDFInfo
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- CN113353826B CN113353826B CN202110617671.2A CN202110617671A CN113353826B CN 113353826 B CN113353826 B CN 113353826B CN 202110617671 A CN202110617671 A CN 202110617671A CN 113353826 B CN113353826 B CN 113353826B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
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Abstract
The invention discloses a hanging tower forced-tying anti-falling rope for building construction, which comprises two steel cables, wherein sliding sleeves are sleeved on the outer sides of the steel cables, a cross is arranged between the two sliding sleeves, the top and the bottom of the cross are fixedly connected with blocking nets, snap rings are fixedly connected to the side surfaces of the sliding sleeves, sliding openings are formed in the tops of the sliding sleeves, and rotating grooves are formed in the two sides of the inner walls of the sliding openings. This anti-falling rope is forced to tie and hang to tower crane for construction, through installing two blocks and separating the net, when using, the human body moves between two blocks and separates the net, prepare the climbing cat ladder, if the safety rope is not tied and hung, block mechanism dies the rotating gear lock, make the sliding sleeve can't move on the cable wire, so block that the net also can't move, block the climbing, so avoided the operation of operator irregularity, operation safety has been guaranteed, the separation net of bottom simultaneously, when the accident of safety rope was tightened absolutely or because of not straining the unhook, play duplicate protection's effect, the security has further been improved.
Description
Technical Field
The invention relates to the technical field of anti-falling ropes of hoisting towers, in particular to a forced tying and hanging anti-falling rope of a hoisting tower for building construction.
Background
The tower crane is the necessary goods and materials deployment instrument in high-rise building site, because the tower crane control room is located the eminence, the climbing has certain danger, consequently in order to ensure operator's safety, need tie and hang safety rope when climbing the tower crane to reach the equipment that plays the guard action when the human body is out of order and weighs down.
In the actual work process, some tower crane operators do not tie safety rope for convenience or forgetting, so the climbing that is irregular is easy to be dangerous, therefore we provide a tower crane for building construction to force to tie and prevent falling rope to solve the problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a tower crane for building construction, which has the function of forcibly tying and hanging a falling-preventing rope.
The invention has the following beneficial effects:
1. this anti-falling rope is forced to be tied to tower crane for construction, through two blocks of separation nets of installation, when using, the human body removes between two blocks of separation nets, prepare to scramble the cat ladder, if do not tie and hang the safety rope, block mechanism dies the rotating gear lock, make the sliding sleeve can't move on the cable wire, so block that the net also can't move, block the climbing, so play the effect of forcing to be tied and hung, the operation of operator's irregularity has been avoided, operation safety has been guaranteed, the separation net of bottom simultaneously, when the accident of safety rope is tied off or because of not straining the unhook, play duplicate protection's effect, the security has further been improved.
2. This anti-falling rope is forced to be tied to tower crane for construction, through setting up block mechanism, before the climbing, buckle into the separation net with the safety rope that bindes on the human body in, and the in-process of buckling, the activity magnetic path is pushed movable groove by whole, the activity magnetic path is close to the push rod, attract it, rotating gear is kept away from to push rod pulling cardboard, rotating gear can slide on the cable wire so, during the climbing, the human body pulls the sliding sleeve through safety rope and upwards moves, the sliding sleeve passes through cross pulling separation net, realize the purpose of safe climbing, the rotation of rotating gear is controlled to the condition of tying through safety rope simultaneously, play the effect of forcing to be tied.
3. This drop rope is prevented to tower crane forced tie for construction, through opening the stable groove and closing the cooperation in stable groove, hang when detaining the safety rope, through opening the stable groove restriction propelling movement pole and remove, so prevent to scramble in-process sliding sleeve and rock, cardboard swing striking transmitting gear makes the device card shell appear, when taking off the safety rope, cooperation kelly gets back to and closes the stable groove, restricts the removal of propelling movement pole once more, ensures to rotate the locking effect of block mechanism, has improved the security.
4. This building construction is with tower crane forced tie-hanging rope of preventing weighing down, through when the whereabouts of losing, transmitting gear rolls downwards on the cable wire surface, transmitting gear drives safety shaft anticlockwise quick rotation, because of the slew velocity is too fast, accuse safety caine centrifugal force opens, extend to in the inboard skewed tooth of safety ring, safety card begins to promote safety ring and rotates, safety ring drives the buffer block and slides in the dashpot, and extrude buffer spring, when the buffer block slides to the end, safety ring can't rotate, safety shaft and transmitting gear also stall, the sliding sleeve is locked and can't slide downwards again, play the guard action through buffer spring, prevent that the human body from receiving too big pulling force.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a building construction is with hanging rope that falls of preventing of hanging by force of tower crane, includes two cable wires, the sliding sleeve is cup jointed, two in the outside of cable wire install the cross between the sliding sleeve, the top and the equal fixedly connected with in bottom of cross block the net, the side fixedly connected with snap ring of sliding sleeve, the sliding opening has been seted up at the top of sliding sleeve, the rotation groove has been seted up to the both sides of sliding opening inner wall, rotate inslot installation rotating gear, rotating gear's side sets up the block mechanism of control sliding sleeve, the last stabilizing mean that sets up of block mechanism, rotating gear's the back sets up the protection machanism that falls down.
Preferably, the steel cable is located on two sides of the tower crane crawling ladder, teeth are arranged on the outer side of the steel cable, the cross is located on the front face of the tower crane crawling ladder, the distance between the two blocking nets is two meters to two meters, and when the device is used, a climber is located between the two blocking nets.
Preferably, the safety rope is clamped in the clamping ring, the other end of the safety rope is connected with a human body, the rotating gear is meshed with the outer side of the steel cable, and the rotating gear and teeth on the steel cable are trapezoidal.
As an optimization, the clamping mechanism comprises a containing groove, a movable groove is formed in the bottom wall of the containing groove, a pushing rod is inserted into the movable groove, the pushing rod extends to one end of the containing groove and is fixedly connected with a clamping plate, and an extrusion spring is sleeved on the outer side of the pushing rod.
Preferably, the accommodating groove is communicated with the rotating groove, the movable groove penetrates through the clamping ring and extends to the inner side of the clamping ring, a limiting block for limiting the movable magnetic block is arranged in the movable groove, the movable magnetic block is just in contact with the limiting block when completely entering the movable groove, the clamping plate is meshed with the rotating gear, and the extrusion spring is located between the inner wall of the accommodating groove and the clamping plate.
As the optimization, outer magnetic path has been inlayed to the inboard of snap ring, the movable magnetic path of internally mounted of activity groove, a pair of open stabilizing slot has been seted up to the inner wall in activity groove and has been closed stabilizing slot, the push rod has been close to the one end of activity magnetic path and has been seted up the control groove, the tank bottom wall fixedly connected with control spring in control groove, the last installation control magnetic path of control spring, the cooperation spout that extends to the control inslot is seted up in the outside of push rod, the internally mounted of cooperation spout has and opens stabilizing slot and close the cooperation kelly that stabilizing slot corresponds, the movable mounting connecting piece between cooperation kelly and the control magnetic path.
As an optimization, the inner wall of the outer magnetic block displacement clamping ring is far away from one side of the sliding sleeve, the movable magnetic block extends to the inner side of the clamping ring, the open stabilizing groove is close to the movable magnetic block, the closed stabilizing groove is close to the push rod, the two ends of the control magnetic block are thick, the middle of the control magnetic block is thin, and the connecting piece is connected to the middle of the control magnetic block, which is thin.
Preferably, the attraction between the outer magnetic block and the movable magnetic block is greater than the attraction between the movable magnetic block and the control magnetic block, the attraction between the movable magnetic block and the control magnetic block is greater than the force required by the stretching of the control spring and the force required by the compression of the extrusion spring, and the force required by the stretching of the control spring is less than the force required by the compression of the extrusion spring.
As optimization, the safety groove has been seted up at the back of rotating the groove, the dashpot has been seted up to the inner wall of safety groove, buffer spring is installed to the inboard of dashpot, the inboard rotation of safety groove is connected with the safety ring, the outside fixedly connected with of safety ring extends to the buffer block in the dashpot, the back fixedly connected with safety shaft of rotating gear, the articulated safety card in outside of safety shaft.
As optimization, buffer spring connects the side at the buffer block, the inboard of safety ring is provided with the skewed tooth that corresponds with the safety card, the safety shaft extends to the safety ring inboard, and the installing port that corresponds with the safety card is seted up in the outside of safety groove, the incline direction of safety card is relative with the skewed tooth, sets up the torsional spring in the safety card.
Drawings
In the figure: 1. a steel cord; 2. a sliding sleeve; 21. a cross; 22. a barrier net; 23. a snap ring; 24. a sliding port; 25. a rotating groove; 26. a rotating gear; 3. a clamping mechanism; 31. a receiving groove; 32. a movable groove; 33. a push rod; 34. clamping a plate; 35. a compression spring; 4. a stabilizing mechanism; 41. an outer magnetic block; 42. a movable magnetic block; 43. opening a stable groove; 44. closing a stabilizing groove; 45. a control slot; 46. a control spring; 47. a control magnetic block; 48. matching with the sliding chute; 49. matching with a clamping rod; 410. a connecting member; 5. a drop protection mechanism; 51. a safety groove; 52. a buffer tank; 53. a buffer spring; 54. a safety ring; 55. a buffer block; 56. a safety shaft; 57. a security card.
FIG. 1 is a schematic view of a structure of a forced-hanging anti-falling rope of a hoisting tower for building construction.
FIG. 2 is a schematic view of the interior of the sliding sleeve of the structure of the anti-falling rope forcibly tied and hung on the hoisting tower for building construction.
FIG. 3 is a partial enlarged view of the structure of the construction 2 of the tower crane forced-hanging anti-falling rope for building construction.
FIG. 4 is a schematic view of the interior of a safety groove of a structure for forcibly tying and hanging an anti-falling rope by a hoisting tower for building construction.
Fig. 5 is an enlarged view of a part A in the structure diagram 3 of the construction tower forced-hitching anti-drop rope of the invention.
FIG. 6 is a schematic view of the adsorption state of FIG. 5 of the anti-falling rope forcibly tied and hung on the tower crane for building construction.
Fig. 7 is an enlarged view of a portion B in fig. 5 of the construction tower forced-tying anti-dropping rope according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a tower crane forced-tying anti-falling rope for building construction comprises two steel cables 1, sliding sleeves 2 are sleeved outside the steel cables 1, a cross 21 is installed between the two sliding sleeves 2, blocking nets 22 are fixedly connected to the top and the bottom of the cross 21, snap rings 23 are fixedly connected to the sides of the sliding sleeves 2, sliding openings 24 are formed in the top of the sliding sleeves 2, rotating grooves 25 are formed in two sides of the inner wall of each sliding opening 24, rotating gears 26 are installed in the rotating grooves 25, clamping mechanisms 3 for controlling the sliding sleeves 2 are arranged on the sides of the rotating gears 26, stabilizing mechanisms 4 are arranged on the clamping mechanisms 3, and falling protection mechanisms 5 are arranged on the back sides of the rotating gears 26.
The steel cable 1 is located on two sides of the tower crane ladder, teeth are arranged on the outer side of the steel cable 1, the cross 21 is located on the front side of the tower crane ladder, the distance between the two blocking nets 22 is two meters to two meters five, and when the climbing tower crane ladder is used, a climber is located between the two blocking nets 22.
The safety rope is clamped in the clamping ring 23, the other end of the safety rope is connected with a human body, the rotating gear 26 is meshed with the outer side of the steel cable 1, and the rotating gear 26 and teeth on the steel cable 1 are trapezoidal.
During the use, the human body moves between two blocks of separation net 22, prepares to climb the cat ladder, if do not tie and hang the safety rope, block mechanism 3 and die the rotating gear 26 lock, make sliding sleeve 2 can't move on cable wire 1, so block net 22 and also can't move, block the climbing, so avoided the operation of operator nonstandard operation, guaranteed the operation safety, the separation net 22 of bottom simultaneously, when the accident of safety rope was tightened absolutely or because of not straining the unhook, play duplicate protection's effect, further improved the security.
Example 2
Referring to fig. 1-3, a tower crane forced-tying anti-falling rope for building construction comprises two steel cables 1, sliding sleeves 2 are sleeved outside the steel cables 1, a cross 21 is installed between the two sliding sleeves 2, blocking nets 22 are fixedly connected to the top and the bottom of the cross 21, snap rings 23 are fixedly connected to the sides of the sliding sleeves 2, sliding openings 24 are formed in the top of the sliding sleeves 2, rotating grooves 25 are formed in two sides of the inner wall of each sliding opening 24, rotating gears 26 are installed in the rotating grooves 25, clamping mechanisms 3 for controlling the sliding sleeves 2 are arranged on the sides of the rotating gears 26, stabilizing mechanisms 4 are arranged on the clamping mechanisms 3, and falling protection mechanisms 5 are arranged on the back sides of the rotating gears 26.
The accommodating groove 31 is communicated with the rotating groove 25, the movable groove 32 penetrates through the clamping ring 23 and extends to the inner side of the clamping ring, a limiting block for limiting the movable magnetic block 42 is arranged in the movable groove 32, when the movable magnetic block 42 completely enters the movable groove 32, the movable magnetic block just contacts with the limiting block, the clamping plate 34 is meshed with the rotating gear 26, and the extrusion spring 35 is located between the inner wall of the accommodating groove 31 and the clamping plate 34.
An external magnetic block 41 is embedded in the inner side of the clamping ring 23, and a movable magnetic block 42 is installed in the movable groove 32.
Before the climbing, in detaining the safety rope who bindes on the human body and separating net 22, and the in-process of detaining, activity magnetic path 42 is pushed movable groove 32 by whole, activity magnetic path 42 is close to push rod 33, attract it, push rod 33 pulling cardboard 34 keeps away from transmitting gear 26, so transmitting gear 26 can slide on cable wire 1, during the climbing, the human body pulls sliding sleeve 2 rebound through the safety rope, sliding sleeve 2 passes through cross 21 pulling and separates net 22, realize safe climbing's purpose, the rotation of transmitting gear 26 is controlled to the string condition through the safety rope simultaneously, play the effect of forcing the string.
Example 3
Please refer to fig. 1-3 and 5-7, a tower crane forced-tying anti-falling rope for building construction comprises two steel cables 1, sliding sleeves 2 are sleeved outside the steel cables 1, a cross 21 is installed between the two sliding sleeves 2, a blocking net 22 is fixedly connected to the top and the bottom of the cross 21, snap rings 23 are fixedly connected to the side surfaces of the sliding sleeves 2, sliding openings 24 are formed in the top of the sliding sleeves 2, rotating grooves 25 are formed in two sides of the inner walls of the sliding openings 24, rotating gears 26 are installed in the rotating grooves 25, clamping mechanisms 3 for controlling the sliding sleeves 2 are arranged on the side surfaces of the rotating gears 26, stabilizing mechanisms 4 are arranged on the clamping mechanisms 3, and falling protection mechanisms 5 are arranged on the back surfaces of the rotating gears 26.
The accommodating groove 31 is communicated with the rotating groove 25, the movable groove 32 penetrates through the clamping ring 23 and extends to the inner side of the clamping ring, a limiting block for limiting the movable magnetic block 42 is arranged in the movable groove 32, the movable magnetic block 42 just contacts with the limiting block when completely entering the movable groove 32, the clamping plate 34 is meshed with the rotating gear 26, and the extrusion spring 35 is positioned between the inner wall of the accommodating groove 31 and the clamping plate 34.
Outer magnetic path 41 has been inlayed to snap ring 23's inboard, movable magnetic path 42 is inlayed to the internally mounted of movable groove 32, a pair of open stabilizing groove 43 and the stabilizing groove 44 that closes have been seted up to the inner wall of movable groove 32, push rod 33 has been close to movable magnetic path 42's one end and has been seted up control groove 45, the tank bottom wall fixedly connected with control spring 46 of control groove 45, install control magnetic path 47 on the control spring 46, the cooperation spout 48 that extends to in the control groove 45 has been seted up in push rod 33's the outside, the internally mounted of cooperation spout 48 has and opens stabilizing groove 43 and close the cooperation kelly 49 that stabilizing groove 44 corresponds, movable mounting connecting piece 410 between cooperation kelly 49 and the control magnetic path 47.
The outer magnetic block 41 is displaced to the side of the inner wall of the clamping ring 23 far away from the sliding sleeve 2, the movable magnetic block 42 extends to the inner side of the clamping ring 23, the open stabilizing groove 43 is close to the movable magnetic block 42, the closed stabilizing groove 44 is close to the pushing rod 33, the two ends of the control magnetic block 47 are thick, the middle of the control magnetic block is thin, and the connecting piece 410 is connected to the thin middle part of the control magnetic block 47.
The attraction force between the external magnetic block 41 and the movable magnetic block 42 is greater than the attraction force between the movable magnetic block 42 and the control magnetic block 47, the attraction force between the movable magnetic block 42 and the control magnetic block 47 is greater than the force required for stretching the control spring 46 and the force required for compressing the extrusion spring 35, and the force required for stretching the control spring 46 is less than the force required for compressing the extrusion spring 35.
When the safety rope is hung and buckled, the movable magnetic block 42 is squeezed into the movable groove 32, the movable magnetic block 42 is close to the pushing rod 33 and attracts the control magnetic block 47, the control magnetic block 47 pulls the control spring 46 to be close to the movable magnetic block 42, in the process, the control magnetic block 47 pulls the matching clamping rod 49 to enter the control groove 45 through the connecting piece 410, after the matching clamping rod 49 is separated from the matching stabilizing groove 44, the pushing rod 33 loses limitation, the control magnetic block 47 is limited to move when the connecting piece 410 and the matching clamping rod 49 move to the limit, the control magnetic block 47 starts to drive the pushing rod 33 to be close to the movable magnetic block 42 together, the pushing rod 33 drives the clamping plate 34 to be far away from the rotating gear 26, and the sliding sleeve 2 is unlocked.
When the control magnetic block 47 is contacted with the movable magnetic block 42 and stops moving, the pushing rod 33 continues to move due to inertia and restoring force of the control spring 46 until the pushing rod also contacts the movable magnetic block 42, in the process, the control magnetic block 47 returns to the control groove 45, the matching clamping rod 49 is pushed out through the connecting piece 410 and enters the open stabilizing groove 43 to limit the pushing rod 33 to move, so that the sliding sleeve 2 is prevented from shaking in the climbing process, the clamping plate 34 swings to impact the rotating gear 26, and the device is prevented from being clamped.
When the safety rope is taken down, the movable magnetic block 42 is limited, the movable magnetic block 42 is sucked out of the movable groove 32 by the outer magnetic block 41, in the process, the control magnetic block 47 is sucked out again, the matched clamping rod 49 is separated from the stable groove 43, the push rod 33 is not limited, after the movable magnetic block 42 is far away from the push rod 33, the control magnetic block 47 loses tension, the extrusion spring 35 drives the push rod 33 and the clamping plate 34 to reset, the rotating gear 26 is locked, after the movable magnetic block is completely reset, the matched clamping rod 49 returns to the matched stable groove 44, the movement of the push rod 33 is limited again, the locking effect of the rotating clamping mechanism 3 is ensured, and the safety is improved.
Example 4
Referring to fig. 1-4, a tower crane forced-tying anti-falling rope for building construction comprises two steel cables 1, sliding sleeves 2 are sleeved outside the steel cables 1, a cross 21 is installed between the two sliding sleeves 2, blocking nets 22 are fixedly connected to the top and the bottom of the cross 21, snap rings 23 are fixedly connected to the sides of the sliding sleeves 2, sliding openings 24 are formed in the top of the sliding sleeves 2, rotating grooves 25 are formed in two sides of the inner wall of each sliding opening 24, rotating gears 26 are installed in the rotating grooves 25, clamping mechanisms 3 for controlling the sliding sleeves 2 are arranged on the sides of the rotating gears 26, stabilizing mechanisms 4 are arranged on the clamping mechanisms 3, and falling protection mechanisms 5 are arranged on the back sides of the rotating gears 26.
The safety groove 51 is formed in the back of the rotating groove 25, the buffer groove 52 is formed in the inner wall of the safety groove 51, the buffer spring 53 is installed on the inner side of the buffer groove 52, the safety ring 54 is rotatably connected to the inner side of the safety groove 51, the buffer block 55 extending into the buffer groove 52 is fixedly connected to the outer side of the safety ring 54, the safety shaft 56 is fixedly connected to the back of the rotating gear 26, and the safety clamp 57 is hinged to the outer side of the safety shaft 56.
The buffer spring 53 is connected to the side surface of the buffer block 55, the inner side of the safety ring 54 is provided with inclined teeth corresponding to the safety card 57, the safety shaft 56 extends to the inner side of the safety ring 54, the outer side of the safety shaft 56 is provided with an installation opening corresponding to the safety card 57, the inclined direction of the safety card 57 is opposite to the inclined teeth, and a torsion spring is arranged in the safety card 57.
When the safety device is fallen due to foot loss, the rotating gear 26 rolls downwards on the surface of the steel cable 1, the rotating gear 26 drives the safety shaft 56 to rotate anticlockwise and quickly, the safety card 57 is controlled to open due to centrifugal force and extends into the helical teeth on the inner side of the safety ring 54 as the rotating speed is too high, the safety card 57 starts to push the safety ring 54 to rotate, the safety ring 54 drives the buffer block 55 to slide in the buffer groove 52 and extrude the buffer spring 53, when the buffer block 55 slides to the end, the safety ring 54 cannot rotate, the safety shaft 56 and the rotating gear 26 also stop rotating, the sliding sleeve 2 is locked and cannot slide downwards, the protection effect is achieved, the buffer spring 53 is used for protection, and the human body is prevented from being subjected to too large pulling force.
Example 5
Referring to fig. 1-7, a tower crane forced-tying anti-falling rope for building construction comprises two steel cables 1, sliding sleeves 2 are sleeved outside the steel cables 1, a cross 21 is installed between the two sliding sleeves 2, blocking nets 22 are fixedly connected to the top and the bottom of the cross 21, snap rings 23 are fixedly connected to the sides of the sliding sleeves 2, sliding openings 24 are formed in the top of the sliding sleeves 2, rotating grooves 25 are formed in two sides of the inner wall of each sliding opening 24, rotating gears 26 are installed in the rotating grooves 25, clamping mechanisms 3 for controlling the sliding sleeves 2 are arranged on the sides of the rotating gears 26, stabilizing mechanisms 4 are arranged on the clamping mechanisms 3, and falling protection mechanisms 5 are arranged on the back sides of the rotating gears 26.
The cable wire 1 is located the both sides of tower crane cat ladder, and the cable wire 1 outside sets up the tooth, and cross 21 is located the front of tower crane cat ladder, and the distance between two blocks of barrier net 22 is between two meters two to two meters five, and during the use, the climber is located between two blocks of barrier net 22.
The safety rope is clamped in the clamping ring 23, the other end of the safety rope is connected with a human body, the rotating gear 26 is meshed with the outer side of the steel cable 1, and the rotating gear 26 and teeth on the steel cable 1 are trapezoidal.
The accommodating groove 31 is communicated with the rotating groove 25, the movable groove 32 penetrates through the clamping ring 23 and extends to the inner side of the clamping ring, a limiting block for limiting the movable magnetic block 42 is arranged in the movable groove 32, the movable magnetic block 42 just contacts with the limiting block when completely entering the movable groove 32, the clamping plate 34 is meshed with the rotating gear 26, and the extrusion spring 35 is positioned between the inner wall of the accommodating groove 31 and the clamping plate 34.
Outer magnetic path 41 has been inlayed to snap ring 23's inboard, movable magnetic path 42 is inlayed to the internally mounted of movable groove 32, a pair of open stabilizing groove 43 and the stabilizing groove 44 that closes have been seted up to the inner wall of movable groove 32, push rod 33 has been close to movable magnetic path 42's one end and has been seted up control groove 45, the tank bottom wall fixedly connected with control spring 46 of control groove 45, install control magnetic path 47 on the control spring 46, the cooperation spout 48 that extends to in the control groove 45 has been seted up in push rod 33's the outside, the internally mounted of cooperation spout 48 has and opens stabilizing groove 43 and close the cooperation kelly 49 that stabilizing groove 44 corresponds, movable mounting connecting piece 410 between cooperation kelly 49 and the control magnetic path 47.
The outer magnetic block 41 is displaced to the side of the inner wall of the clamping ring 23 far away from the sliding sleeve 2, the movable magnetic block 42 extends to the inner side of the clamping ring 23, the open stabilizing groove 43 is close to the movable magnetic block 42, the closed stabilizing groove 44 is close to the pushing rod 33, the two ends of the control magnetic block 47 are thick, the middle of the control magnetic block is thin, and the connecting piece 410 is connected to the thin middle part of the control magnetic block 47.
The attraction between the external magnetic block 41 and the movable magnetic block 42 is greater than the attraction between the movable magnetic block 42 and the control magnetic block 47, the attraction between the movable magnetic block 42 and the control magnetic block 47 is greater than the force required for stretching the control spring 46 and the force required for compressing the pressing spring 35, and the force required for stretching the control spring 46 is less than the force required for compressing the pressing spring 35.
The buffer spring 53 is connected to the side surface of the buffer block 55, the inner side of the safety ring 54 is provided with oblique teeth corresponding to the safety card 57, the safety shaft 56 extends to the inner side of the safety ring 54, the outer side of the safety shaft 56 is provided with an installation opening corresponding to the safety card 57, the oblique direction of the safety card 57 is opposite to the oblique teeth, and the safety card 57 is internally provided with a torsion spring.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a building construction is with tower crane forced system string rope of preventing weighing down, includes two cable wires (1) that are provided with tooth, its characterized in that: sliding sleeves (2) are sleeved on the outer side of the steel cable (1), a cross (21) is installed between the two sliding sleeves (2), blocking nets (22) are fixedly connected to the top and the bottom of the cross (21), snap rings (23) are fixedly connected to the side faces of the sliding sleeves (2), a sliding opening (24) is formed in the top of each sliding sleeve (2), rotating grooves (25) are formed in two sides of the inner wall of each sliding opening (24), rotating gears (26) are installed in the rotating grooves (25), the rotating gears (26) are meshed with the outer side of the steel cable (1), clamping mechanisms (3) for controlling the sliding sleeves (2) are arranged on the side faces of the rotating gears (26), each clamping mechanism (3) comprises an accommodating groove (31), a movable groove (32) is formed in the wall of each accommodating groove (31), and a pushing rod (33) is inserted into each movable groove (32), one end of the pushing rod (33) extending to the containing groove (31) is fixedly connected with a clamping plate (34), the clamping plate (34) is meshed with the rotating gear (26), and the outer side of the pushing rod (33) is sleeved with an extrusion spring (35);
the clamping mechanism (3) is provided with a stabilizing mechanism (4), and the back of the rotating gear (26) is provided with a falling protection mechanism (5).
2. The tower crane forced-tying anti-falling rope for building construction according to claim 1, characterized in that: the steel cable (1) is located on two sides of the tower crane crawling ladder, the cross (21) is located on the front face of the tower crane crawling ladder, the distance between the two barrier nets (22) is two meters to two meters five, and when the tower crane crawling ladder is used, a climber is located between the two barrier nets (22).
3. The hanging tower forced-tying anti-falling rope for building construction according to claim 1, characterized in that: the safety rope is clamped in the clamping ring (23), the other end of the safety rope is connected with a human body, and the rotating gear (26) and the teeth on the steel cable (1) are trapezoidal.
4. The tower crane forced-tying anti-falling rope for building construction according to claim 1, characterized in that: the accommodating groove (31) is communicated with the rotating groove (25), the movable groove (32) penetrates through the clamping ring (23) and extends to the inner side of the clamping ring, and the extrusion spring (35) is located between the inner wall of the accommodating groove (31) and the clamping plate (34).
5. The hanging tower forced-tying anti-falling rope for building construction according to claim 1, characterized in that: outer magnetic path (41) have been inlayed to the inboard of snap ring (23), the internally mounted movable magnetic path (42) of activity groove (32), the inner wall of activity groove (32) has been seted up a pair of stability groove (43) and has been closed stability groove (44), control groove (45) have been seted up to the one end that propelling movement pole (33) are close to activity magnetic path (42), the tank bottom wall fixedly connected with control spring (46) of control groove (45), install control magnetic path (47) on control spring (46), cooperation spout (48) that extend to in control groove (45) are seted up in the outside of propelling movement pole (33), the internally mounted of cooperation spout (48) with open stability groove (43) and close the cooperation kelly (49) that stability groove (44) correspond, movable mounting connecting piece (410) between cooperation kelly (49) and the control magnetic path (47).
6. The tower crane forced-tying anti-falling rope for building construction according to claim 5, characterized in that: outer magnetic path (41) displacement snap ring (23) inner wall is kept away from one side of sliding sleeve (2), movable magnetic path (42) extend to snap ring (23) inboard, it is close to movable magnetic path (42) to open stable groove (43), and closes stable groove (44) and be close push rod (33), control magnetic path (47) both ends are thick in the middle of thin, connecting piece (410) are connected in the middle of thin part of control magnetic path (47).
7. The hanging tower forced-tying anti-falling rope for building construction according to claim 5, characterized in that: the attractive force between the outer magnetic block (41) and the movable magnetic block (42) is larger than the attractive force between the movable magnetic block (42) and the control magnetic block (47), the attractive force between the movable magnetic block (42) and the control magnetic block (47) is larger than the force required by stretching the control spring (46) and the force compressed by the extrusion spring (35), and the force required by stretching the control spring (46) is smaller than the force compressed by the extrusion spring (35).
8. The hanging tower forced-tying anti-falling rope for building construction according to claim 1, characterized in that: safety groove (51) have been seted up to the back of rotating groove (25), buffer slot (52) have been seted up to the inner wall of safety groove (51), buffer spring (53) are installed to the inboard of buffer slot (52), the inboard rotation of safety groove (51) is connected with safety ring (54), buffer block (55) in buffer slot (52) are extended to the outside fixedly connected with of safety ring (54), back fixedly connected with safety shaft (56) of rotating gear (26), safety card (57) are articulated in the outside of safety shaft (56).
9. The tower crane forced-tying anti-falling rope for building construction according to claim 8, characterized in that: buffer spring (53) are connected in the side of buffer block (55), the inboard of safety ring (54) is provided with the skewed tooth that corresponds with safety card (57), safety shaft (56) extend to safety ring (54) inboard, and the installing port that corresponds with safety card (57) is seted up in the outside of safety shaft (56), the incline direction of safety card (57) is relative with the skewed tooth.
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| CN202110617671.2A CN113353826B (en) | 2021-06-03 | 2021-06-03 | Tower crane forced tying anti-falling rope for building construction |
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| CN202110617671.2A CN113353826B (en) | 2021-06-03 | 2021-06-03 | Tower crane forced tying anti-falling rope for building construction |
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| CN113353826B true CN113353826B (en) | 2022-07-22 |
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| CN114668991B (en) * | 2022-03-14 | 2023-04-11 | 江西泉新电气有限公司 | Anti-falling device and anti-falling method in climbing process of power transmission line iron tower |
| CN115006752B (en) * | 2022-05-05 | 2023-09-22 | 中国十七冶集团有限公司 | Safety rope convenient to buckle and used for constructional engineering and operation method |
| CN115947219B (en) * | 2023-02-24 | 2023-05-16 | 山东铭瑞纺织科技有限公司 | Hoisting and transferring device for spinning workshop |
| CN116374827B (en) * | 2023-06-05 | 2023-09-19 | 东鼎建设有限公司 | Crane boom guide mechanism for building construction |
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| US20100219016A1 (en) * | 2009-03-02 | 2010-09-02 | D B Industries, Inc. | Fall arrest assembly |
| CN207046734U (en) * | 2017-07-12 | 2018-02-27 | 戴胜利 | A kind of crane climbs anti-dropping safety device |
| CN208372327U (en) * | 2018-05-31 | 2019-01-15 | 宜昌鸿康建筑工程有限公司 | Tower crane ladder stand anti-fall device |
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Effective date of registration: 20220701 Address after: 276800 No. 318 Binzhou Road, Donggang District, Rizhao City, Shandong Province Applicant after: Rizhao Hengchang Construction Engineering Co.,Ltd. Address before: 547000 1002, Jinlv international investment building, Jinchengjiang District, Hechi City, Guangxi Zhuang Autonomous Region Applicant before: Liu Qiangkun |
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