CN113460845B - Hoisting device with anti-disengaging structure for building construction and using method - Google Patents
Hoisting device with anti-disengaging structure for building construction and using method Download PDFInfo
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- CN113460845B CN113460845B CN202110480917.6A CN202110480917A CN113460845B CN 113460845 B CN113460845 B CN 113460845B CN 202110480917 A CN202110480917 A CN 202110480917A CN 113460845 B CN113460845 B CN 113460845B
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
- B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
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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
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- Mechanical Engineering (AREA)
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- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a hoisting device with an anti-drop structure for building construction and a using method thereof.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a hoisting device with an anti-falling structure for building construction and a using method thereof.
Background
Building material is when the building material transports at the building site, the hoist and mount of material is carried out to the loop wheel machine commonly used, the tradition that the hoist and mount mode of present loop wheel machine is more, set up the lifting rope promptly on the davit, the lifting rope bottom sets up the lifting hook, the lifting hook catches on tying up the department of material and hoists the displacement, but this kind of mode is easy because tie up the insecure condition that appears local material and drop from the centre, cause the casualty accident, factor of safety is relatively poor, so adopt the hoist and mount ware to hoist building material mostly in present work progress, the frequency of utilization is the magnetic force hoist and mount ware the highest.
The existing magnetic hoisting device adopts the hoisting ring structure arranged at the top of the device to realize connection with a hoisting machine lifting hook, the lifting hook is easy to loosen and take off from the joint of the hoisting ring, the hoisting ring is not good in the material hoisting process, the device is easy to shake to cause the material to fall off, the safety is not good, the electromagnet is not structurally protected under the unused state, the surface is easy to scratch, and the impurity adhesion easily causes adverse effects on the electromagnet in terms of the adsorption force.
Disclosure of Invention
The invention aims to provide a hoisting device with an anti-falling structure for building construction and a using method thereof, which can prevent the electromagnet from being scratched or impurities are adhered to the electromagnet to cause adverse effects on the adsorption force of the electromagnet in an unused state, have better stability in the hoisting process, are convenient to butt with a hoisting ring and a crane pull ring, do not need manual butt joint, have stronger practicability, can know the hoisting frequency through a counter after single construction is finished, are convenient to check the quantity of hoisting materials and have better functionality.
In order to achieve the purpose, the invention provides the following technical scheme: a hoisting device with an anti-drop structure for building construction comprises a base mechanism and a hoisting mechanism, wherein the hoisting mechanism is movably mounted on the base mechanism, the base mechanism comprises a base plate, outer connecting arms, connecting rods, sliding grooves, a top plate assembly, inner connecting arms, a push plate, springs, a first switch and a mounting plate, two ends of the top of the base plate are respectively movably connected with the bottoms of the two groups of outer connecting arms, the two groups of outer connecting arms are fixedly connected through the connecting rods, the outer wall of the inner side of each group of outer connecting arms is provided with the sliding grooves, the top plate assembly slides inside the sliding grooves, the bottom of the top plate assembly is movably connected with the top ends of the inner connecting arms, the bottom end of the inner connecting arms is movably mounted on the push plate, the bottom surface of the push plate is attached to the top surface of the base plate, the mounting plate is arranged between the two groups of push plates, the springs are arranged between the side walls of the base plate and the push plate, the side surfaces of the springs are provided with the first switch, the outer wall of the push plate in an initial state touches and presses the first switch, and the first switch is electrically connected with the hoisting mechanism;
the hoisting mechanism consists of a hoisting assembly and a hoisting auxiliary assembly, the hoisting auxiliary assembly comprises an electric rotating wheel, a double-folding transmission rod and a pressing plate, the electric rotating wheel is fixed on the mounting plate, a central shaft of the electric rotating wheel is fixedly connected with the bottom of the double-folding transmission rod, the double-folding transmission rod is a combined rod piece formed by combining two groups of rod pieces and provided with an included angle, the top end of the double-folding transmission rod is movably connected with the pressing plate, and the pressing plate is positioned on the outer side of the hoisting assembly in an initial state; the hoist and mount subassembly includes the loop bar, the collar, the rings base, first electronic pivot, rings, the gag lever post, link the board, touch depression bar and counter, the one end movable mounting of loop bar is on the collar, the collar is fixed on the outer wall of rings base, the bottom plate outer wall fixed connection of first electronic pivot and rings is passed through at the top of rings base, rings set up to C type ring member, the opening part suit gag lever post of rings, the one end fixed connection of rings base and link board is passed to the bottom of gag lever post, the other end of link board is provided with touches the depression bar, the central line that touches the depression bar coincides with the central line of counter, the counter inlays the dress on the bottom surface of rings base.
Preferably, two sets of mounting grooves are symmetrically formed in the bottom of the bottom frame plate, a second electric rotating shaft is fixedly mounted inside the mounting grooves, the output end of the second electric rotating shaft is fixedly connected with the end portion of the transverse plate, and the electromagnet is embedded in the bottom surface of the transverse plate.
Preferably, the top plate assembly comprises an outer side plate, a middle side plate, an inner side plate, a top shaft, an inner groove and a limiting shaft, two ends of the limiting shaft are fixed on the groove walls of the inner groove, the inner groove is formed in the two sets of outer side plates, the outer side plates are sleeved with the middle side plate, the middle side plate is sleeved with the inner side plate, and the top shaft is installed on the top surface of the inner side plate.
Preferably, the bottom of the loop bar is sleeved on the limiting shaft.
Preferably, the jacking shaft and the limiting rod are coaxially arranged, and the limiting rod is located right above the jacking shaft.
Preferably, the electromagnet is electrically connected with a second switch, and the second switch is fixed on the top surface of the back groove.
Preferably, the back groove is a groove structure arranged on the bottom surface of the bottom frame plate.
A method for using a hoisting device with an anti-falling structure for building construction comprises the steps of controlling a second electric rotating shaft to turn outwards through a control console, enabling an electromagnet to be exposed and energized simultaneously, adsorbing hoisting materials, hoisting a crane upwards, increasing included angles between two groups of outer connecting arms and a horizontal plane under the pulling action of gravity, increasing the distance between a top plate assembly and the top surface of an underframe plate, driving a pressing plate to turn upwards through the transmission action of a double-folding transmission rod after an electric rotating wheel rotates until the pressing plate is pressed with the outer wall of a crane pull ring,
the suppression through clamp plate crane pull ring is injectd crane pull ring and rings's position, simultaneously the apical axis is upwards pushed away, the gag lever post rebound to the laminating of the opening part top surface of rings, become opening rings and close rings, and can control the opening direction of rings through first electronic pivot, when the gag lever post rebound, the counter is touched and pressed to the pressure bar under the effect of even board, accomplish the count of single hoist and mount process, accessible counter learns the hoist and mount number of times after the single construction.
The hoisting device with the anti-falling structure for building construction provided by the invention has the beneficial effects that:
1. this hoist and mount ware for construction with anti-disengaging structure protects the electro-magnet through the back of the body groove, prevents that the electro-magnet from being scratched and damaging or impurity adhesion from causing harmful effects to the adsorption affinity of electro-magnet under the unused state.
2. This hoisting accessory for construction with anti-disengaging structure, when the crane lifted by crane upwards, electronic runner drove the clamp plate and turns over an book upwards, realized the crane pull ring and the position of rings is injectd through the clamp plate to the suppression of crane pull ring, prevented effectively that the device that causes because of the crane pull ring is unstable with the position of rings is whole to rock, and lifting process stability is better.
3. This hoist and mount ware for construction with anti-disengaging structure makes opening rings become to close a mouthful rings through gag lever post rebound, prevents that the crane pull ring from breaking away from the opening part of rings, and can control the opening direction of rings through first electronic pivot, conveniently docks with rings and crane pull ring, need not artifical butt joint, and the practicality is stronger.
4. This hoist and mount ware for construction with anti-disengaging structure, when the gag lever post rebound, the counter is touched to the depression bar under even board's effect, accomplishes the count of single hoist and mount process, and hoist and mount number of times is learnt to accessible counter after the single construction, and convenient hoist and mount material quantity checks, and the device is functional better.
Drawings
Fig. 1 is a schematic overall structure view of a construction hoist with an anti-drop structure according to the present invention;
FIG. 2 is a schematic structural diagram of a base mechanism of a hoist for building construction with an anti-falling structure according to the present invention;
fig. 3 is a schematic view of an underframe structure of a hoist for building construction with an anti-falling structure according to the present invention;
FIG. 4 is a schematic structural view of a top plate assembly of the hoist for construction with an anti-dropping structure according to the present invention;
FIG. 5 is a schematic structural view of a hoisting auxiliary assembly of the hoisting device with an anti-drop structure for building construction, which is provided by the invention;
FIG. 6 is a schematic structural diagram of a hoisting assembly of the hoisting device with an anti-drop structure for building construction, which is provided by the invention;
fig. 7 is another structural schematic diagram of a base mechanism of the hoist for building construction with an anti-drop structure according to the present invention.
In the figure: 1. a base mechanism; 11. a chassis plate; 111. mounting grooves; 112. a second electric rotating shaft; 113. a transverse plate; 114. an electromagnet; 115. a second switch; 116. a back groove; 12. an outer connecting arm; 13. a connecting rod; 14. a chute; 15. a top plate assembly; 151. an outer panel; 152. a middle side plate; 153. an inner side plate; 154. a top shaft; 155. an inner tank; 156. a limiting shaft; 16. an inner link arm; 17. pushing a plate; 18. a spring; 19. a first switch; 110. mounting a plate; 2. a hoisting mechanism; 21. hoisting the assembly; 211. a loop bar; 212. a mounting ring; 213. a lifting ring base; 214. a first electric rotating shaft; 215. a hoisting ring; 216. a limiting rod; 217. connecting plates; 218. a touch pressure lever; 219. a counter; 22. hoisting the auxiliary assembly; 221. an electric runner; 222. a double-folded transmission rod; 223. and (7) pressing a plate.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.
Referring to fig. 1, a hoisting device with an anti-drop structure for building construction comprises a base mechanism 1 and a hoisting mechanism 2, wherein the hoisting mechanism 2 is movably mounted on the base mechanism 1, the hoisting mechanism 2 is composed of a hoisting component 21 and a hoisting auxiliary component 22, the base mechanism 1 realizes position limitation of the hoisting component 21, when the hoisting component 21 operates, the hoisting auxiliary component 22 can assist the side to maintain the position stability of the hoisting component 21, the stability of a hoisted material is ensured, and the separation probability of the hoisted material is reduced.
Referring to fig. 2, the base mechanism 1 includes a bottom plate 11, outer connecting arms 12, a connecting rod 13, sliding slots 14, a top plate assembly 15, inner connecting arms 16, a push plate 17, a spring 18, a first switch 19 and a mounting plate 110, wherein two ends of the top of the bottom plate 11 are respectively movably connected with the bottoms of the two sets of outer connecting arms 12, the two sets of outer connecting arms 12 are fixedly connected with each other through the connecting rod 13, the sliding slots 14 are respectively formed on the inner outer wall of the inner side of each set of outer connecting arms 12, the top plate assembly 15 slides inside the sliding slots 14, the bottom of the top plate assembly 15 is movably connected with the top end of the inner connecting arm 16, the bottom end of the inner connecting arm 16 is movably mounted on the push plate 17, the bottom surface of the push plate 17 is attached to the top surface of the bottom plate 11, the mounting plate 110 is arranged between the two sets of push plates 17, and the spring 18 is arranged between the side walls of the bottom plate 11 and the push plate 17, the side-mounting of spring 18 has first switch 19, first switch 19 and hoisting machine 2 electric connection, the outer wall of push pedal 17 touches first switch 19 under the initial condition, first switch 19 and electric runner 221 electric connection, when first switch 19 is touched, electric runner 221 does not start, after the hoist and mount material is adsorbed to the bottom of chassis board 11, the crane lifts upward, under the effect of pulling of gravity the contained angle grow of two sets of outer connecting arms 12 and horizontal plane, lead to the distance grow between roof subassembly 15 and the chassis board 11 top surface, under the effect of pulling of inner connecting arm 16 spring 18 extension, the distance between two sets of push pedal 17 becomes nearly, first switch 19 is in non-touch-press state, electric runner 221 starts this moment.
Referring to fig. 3, two sets of mounting grooves 111 are symmetrically formed in the bottom of the chassis plate 11, a second electric rotating shaft 112 is fixedly mounted inside the mounting groove 111, an output end of the second electric rotating shaft 112 is fixedly connected with an end portion of a transverse plate 113, an electromagnet 114 is embedded in a bottom surface of the transverse plate 113, the electromagnet 114 is electrically connected with a second switch 115, the second switch 115 is fixed on a top surface of a back groove 116, the back groove 116 is a groove body structure formed in the bottom surface of the chassis plate 11, the transverse plate 113 is located inside the back groove 116 in an initial state and contacts and presses the second switch 115, the electromagnet 114 is protected by the back groove 116, the electromagnet 114 is prevented from being scratched or impurities are adhered to the electromagnet 114 in an unused state to cause adverse effects on an adsorption force of the electromagnet 114, the second electric rotating shaft 112 is controlled by a console to turn over outwards, the electromagnet 114 is exposed and powered on at the same time, and the electromagnet 114 has a magnetic force and can adsorb a hoisting material.
Referring to fig. 4, the top plate assembly 15 includes an outer plate 151, a middle side plate 152, an inner plate 153, a top shaft 154, an inner groove 155 and a limit shaft 156, two ends of the limit shaft 156 are fixed on the groove walls of the inner groove 155, the inner groove 155 is disposed inside two sets of outer plates 151, the outer plates 151 are sleeved with the middle side plate 152, the middle side plate 152 is sleeved with the inner plate 153, the top surface of the inner plate 153 is mounted with the top shaft 154, the top shaft 154 and the limit rod 216 are coaxially disposed, the limit rod 216 is located right above the top shaft 154, when the crane lifts upward, the distance between the two sets of outer plates 151 increases, the included angle between the two sets of sleeve rods 211 and the horizontal plane decreases, the distance between the ring base 213 and the inner plate 153 decreases, and the top shaft 154 pushes upward while the middle side plate 152 moves outward, thereby causing upward thrust to the limit rod 216.
Referring to fig. 5, the auxiliary hoisting assembly 22 includes an electric rotating wheel 221, a bi-fold transmission rod 222 and a pressing plate 223, the electric rotating wheel 221 is fixed on the mounting plate 110, a central shaft of the electric rotating wheel 221 is fixedly connected with a bottom of the bi-fold transmission rod 222, the bi-fold transmission rod 222 is a combined rod member formed by combining two groups of rod members and having an included angle, a top end of the bi-fold transmission rod 222 is movably connected with the pressing plate 223, the pressing plate 223 is located at an outer side of the hoisting assembly 21 in an initial state, the pressing plate 223 is driven to be folded upwards by a transmission effect of the bi-fold transmission rod 222 after the electric rotating wheel 221 rotates until the pressing plate 223 is pressed with an outer wall of a crane pull ring, position limitation of the crane pull ring and the hoisting ring 215 is achieved by pressing the pressing plate 223, overall shaking of the device caused by unstable positions of the crane pull ring and the hoisting ring 215 is effectively prevented, and the hoisting process is more stable.
Referring to fig. 6, the hoisting assembly 21 includes a loop bar 211, a mounting ring 212, a suspension ring base 213, a first electric rotating shaft 214, a suspension ring 215, a limit rod 216, a link plate 217, a touch rod 218 and a counter 219, wherein the bottom of the loop bar 211 is sleeved on the limit shaft 156, one end of the loop bar 211 is movably mounted on the mounting ring 212, the mounting ring 212 is fixed on the outer wall of the suspension ring base 213, the top of the suspension ring base 213 is fixedly connected with the outer wall of the bottom plate of the suspension ring 215 through the first electric rotating shaft 214, the suspension ring 215 is a C-shaped ring member, the limit rod 216 is sleeved at an opening of the suspension ring 215, the bottom of the limit rod 216 passes through the suspension ring base 213 and is fixedly connected with one end of the link plate 217, the other end of the link plate 217 is provided with the touch rod 218, the center line of the touch rod 218 coincides with the center line of the counter 219, the counter 219 is embedded on the bottom surface of the suspension ring base 213, the limit rod 216 moves upward to be attached to the opening top surface of the suspension ring 215, the opening 215 is changed into an opening 215, which prevents the crane from being detached from the suspension ring 215, and facilitates the suspension ring 215 to be more practical and to be attached to the suspension ring 215 without manual connection; when gag lever post 216 rebound, touch and press pole 218 touch and press counter 219 under even board 217's effect, accomplish the count of single hoist and mount process, accessible counter 219 learns the hoist and mount number of times after the single construction, makes things convenient for checking of hoist and mount material quantity, and the device is functional better.
The working principle is as follows: the electromagnet 114 is protected through the back groove 116, the second electric rotating shaft 112 is controlled to turn outwards through the control console, the electromagnet 114 is electrified while being exposed, the electromagnet 114 at the moment has magnetic force and can adsorb a hoisting material, after the hoisting material is adsorbed to the bottom of the chassis plate 11, the crane lifts upwards, the included angle between the two groups of outer connecting arms 12 and the horizontal plane is increased under the pulling action of gravity, the distance between the top plate assembly 15 and the top surface of the chassis plate 11 is increased, the spring 18 extends under the pulling action of the inner connecting arm 16, the distance between the two groups of push plates 17 is reduced, the first switch 19 is in a non-contact state, the electric rotating wheel 221 is started at the moment, the pressing plate 223 is driven to turn upwards through the transmission action of the double-fold transmission rod 222 after the electric rotating wheel 221 is rotated until the pressing plate 223 is pressed with the outer wall of the crane pull ring, the crane pull ring and the lifting ring 215 are limited in position through pressing of the pressing plate 223 on the crane pull ring, when the crane lifts upwards, the distance between the two groups of outer side plates 151 is increased, the included angle between the two groups of loop bars 211 and the horizontal plane is reduced, the distance between the lifting ring base 213 and the inner side plate 153 is reduced, the middle side plate 152 moves outwards, the jacking shaft 154 pushes upwards to push the limiting rod 216 upwards, upward thrust is caused to the limiting rod 216, the limiting rod 216 moves upwards to be attached to the top surface of the opening of the lifting ring 215, the opening lifting ring 215 is changed into the closed lifting ring 215, the opening direction of the lifting ring 215 can be controlled through the first electric rotating shaft 214, the lifting ring 215 is conveniently abutted to the crane pull ring, when the limiting rod 216 moves upwards, the pressing rod 218 is pressed under the effect of the connecting plate 217, counting of a single-time hoisting process is completed, and the hoisting times can be known through the counter 219 after single construction.
In summary, in the hoisting device with the anti-dropping structure for building construction, the back groove 116 protects the electromagnet 114, so as to prevent the electromagnet 114 from being scratched or impurities from adhering to the electromagnet 114 to cause adverse effects on the adsorption force of the electromagnet 114 in an unused state, the control console controls the second electric rotating shaft 112 to turn outwards, so that the electromagnet 114 is exposed and electrified to adsorb a hoisting material, the crane lifts upwards, the included angle between the two groups of outer connecting arms 12 and the horizontal plane becomes larger under the pulling action of gravity, so that the distance between the top plate assembly 15 and the top surface of the underframe plate 11 becomes larger, the electric rotating wheel 221 drives the pressing plate 223 to turn upwards through the transmission action of the double-folding transmission rod 222 after rotating until the pressing plate 223 is pressed with the outer wall of a crane pull ring, and the position limitation of the crane pull ring and the pull ring 215 is realized through the pressing of the pressing plate 223 on the crane pull ring, the device that effectively prevents to be unstable because of crane pull ring and rings 215's position and cause wholly rocks, it is better to lift by crane process stability, jackshaft 154 upwards carries simultaneously, gag lever post 216 upwards moves to the laminating of the opening part top surface of rings 215, become open rings 215 with open rings 215, prevent that the crane pull ring from breaking away from rings 215's opening part, and can control rings 215's opening direction through first electronic pivot 214, conveniently dock with rings 215 and crane pull ring, need not artifical butt joint, the practicality is stronger, when gag lever post 216 upwards moves, touch pressure bar 218 touches and presses counter 219 under link plate 217's effect, accomplish the count of single hoist and mount process, accessible counter 219 learns the number of hoisted times after the single construction finishes, conveniently the check of hoist and mount material quantity, the device is functional better.
A using method of a hoisting device with an anti-drop structure for building construction includes the steps that a control console controls a second electric rotating shaft 112 to turn outwards, so that an electromagnet 114 is exposed and simultaneously electrified to adsorb hoisting materials, a crane lifts upwards, included angles between two groups of outer connecting arms 12 and the horizontal plane under the pulling action of gravity are increased, the distance between a top plate assembly 15 and the top surface of an underframe plate 11 is increased, after an electric rotating wheel 221 rotates, a pressing plate 223 is driven to turn upwards through the transmission action of a double-folding transmission rod 222 until the pressing plate 223 is pressed with the outer wall of a crane pull ring, the positions of the crane pull ring and a hoisting ring 215 are limited through pressing of the crane pull ring by the pressing plate 223, a top shaft 154 is pushed upwards, a limiting rod 216 moves upwards to be attached to the top surface of an opening of the hoisting ring 215, the opening hoisting ring 215 is changed into a closed hoisting ring 215, the opening direction of the hoisting ring 215 can be controlled through a first electric rotating shaft 214, the limiting rod 216 moves upwards, a pressing rod 218 touches a counter 219 under the action of a connecting plate 217, the hoisting ring is touched, the counter 219 is completed in a single-time process, and the hoisting times can be counted by the counter 219 after the single-time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The hoisting device with the anti-falling structure for building construction is characterized by comprising a base mechanism (1) and a hoisting mechanism (2), wherein the hoisting mechanism (2) is movably mounted on the base mechanism (1), the base mechanism (1) comprises a base plate (11), outer connecting arms (12), connecting rods (13), sliding grooves (14), a top plate assembly (15), inner connecting arms (16), push plates (17), springs (18), a first switch (19) and a mounting plate (110), two ends of the top of the base plate (11) are respectively movably connected with the bottoms of the two groups of outer connecting arms (12), the two groups of outer connecting arms (12) are fixedly connected through the connecting rods (13), the sliding grooves (14) are respectively formed in the outer wall of the inner side of each group of outer connecting arms (12), the top plate assembly (15) slides inside the sliding grooves (14), the bottom of the top plate assembly (15) is movably connected with the top end of the inner connecting arms (16), the bottom ends of the inner connecting arms (16) are movably mounted on the push plates (17), the bottom surface of the push plates (17) and the top surface of the base plate (11), the mounting plate (110) is mounted between the two groups of the springs (18), and the side surface of the inner connecting plates (17) is provided with the first switch (18), the outer wall of the push plate (17) is in contact with and presses the first switch (19) in the initial state, and the first switch (19) is electrically connected with the hoisting mechanism (2);
the hoisting mechanism (2) comprises a hoisting assembly (21) and a hoisting auxiliary assembly (22), the hoisting auxiliary assembly (22) comprises an electric rotating wheel (221), a double-folding transmission rod (222) and a pressing plate (223), the electric rotating wheel (221) is fixed on the mounting plate (110), a central shaft of the electric rotating wheel (221) is fixedly connected with the bottom of the double-folding transmission rod (222), the double-folding transmission rod (222) is a combined rod piece formed by combining two groups of rod pieces and provided with an included angle, the top end of the double-folding transmission rod (222) is movably connected with the pressing plate (223), and the pressing plate (223) is located on the outer side of the hoisting assembly (21) in an initial state; the hoisting assembly (21) comprises a loop bar (211), a mounting ring (212), a hoisting ring base (213), a first electric rotating shaft (214), a hoisting ring (215), a limiting rod (216), a connecting plate (217), a contact pressure rod (218) and a counter (219), wherein one end of the loop bar (211) is movably mounted on the mounting ring (212), the mounting ring (212) is fixed on the outer wall of the hoisting ring base (213), the top of the hoisting ring base (213) is fixedly connected with the outer wall of a bottom plate of the hoisting ring (215) through the first electric rotating shaft (214), the hoisting ring (215) is arranged to be a C-shaped ring member, the limiting rod (216) is sleeved at an opening of the hoisting ring (215), the bottom of the limiting rod (216) penetrates through the hoisting ring base (213) to be fixedly connected with one end of the connecting plate (217), the contact pressure rod (218) is arranged at the other end of the connecting plate (217), the central line of the contact pressure rod (218) is coincided with the central line of the counter (219), and the counter (219) is embedded on the bottom surface of the hoisting ring base (213).
2. The hoist with anti-drop structure for building construction according to claim 1, wherein: roof subassembly (15) include outer panel (151), well curb plate (152), interior plate (153), apical axis (154), inside groove (155) and spacing axle (156), and the cell wall of inside groove (155) is fixed at the both ends of spacing axle (156), and inside groove (155) are seted up in the inside of two sets of outer panels (151), and outer panel (151) cup joint with well curb plate (152), and well curb plate (152) cup joint with interior plate (153), installs apical axis (154) on the top surface of interior plate (153).
3. The hoist with the anti-drop structure for construction according to claim 2, wherein: the bottom of the loop bar (211) is sleeved on the limit shaft (156).
4. The hoist with anti-drop structure for building construction according to claim 3, characterized in that: the jacking shaft (154) and the limiting rod (216) are coaxially arranged, and the limiting rod (216) is located right above the jacking shaft (154).
5. The hoist with anti-drop structure for building construction of claim 4, characterized in that: two groups of mounting grooves (111) are symmetrically formed in the bottom of the bottom frame plate (11), a second electric rotating shaft (112) is fixedly mounted inside the mounting grooves (111), the output end of the second electric rotating shaft (112) is fixedly connected with the end portion of the transverse plate (113), and an electromagnet (114) is embedded in the bottom surface of the transverse plate (113).
6. The hoist with anti-drop structure for building construction of claim 5, wherein: the bottom surface of the bottom frame plate (11) is provided with a back groove (116) which is of a groove body structure.
7. The hoist with anti-drop structure for building construction according to claim 6, characterized in that: and a second switch (115) is fixed on the top surface of the back groove (116), and the electromagnet (114) is electrically connected with the second switch (115).
8. The use method of the hoist with the anti-drop structure for building construction according to claim 7, characterized in that: the second electric rotating shaft (112) is controlled to turn outwards through the control console, so that the electromagnet (114) is exposed and energized at the same time, a hoisting material is adsorbed, the crane lifts upwards, the included angle between the two groups of outer connecting arms (12) and the horizontal plane is increased under the pulling action of gravity, the distance between the top plate assembly (15) and the top surface of the underframe plate (11) is increased, and the electric rotating wheel (221) drives the pressing plate (223) to turn upwards through the transmission action of the double-folding transmission rod (222) after rotating until the pressing plate (223) is pressed with the outer wall of a crane pull ring;
the crane pull ring and the lifting ring (215) are limited in position by pressing the crane pull ring through the pressing plate (223), meanwhile, the jacking shaft (154) is upwards pushed, the limiting rod (216) upwards moves to be attached to the top surface of the opening of the lifting ring (215), the opening lifting ring (215) is changed into the closed lifting ring (215), the opening direction of the lifting ring (215) can be controlled through the first electric rotating shaft (214), when the limiting rod (216) upwards moves, the counter (219) is touched and pressed by the pressing rod (218) under the action of the connecting plate (217), the counting of a single lifting process is completed, and the lifting times can be known through the counter (219) after single construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110480917.6A CN113460845B (en) | 2021-04-30 | 2021-04-30 | Hoisting device with anti-disengaging structure for building construction and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110480917.6A CN113460845B (en) | 2021-04-30 | 2021-04-30 | Hoisting device with anti-disengaging structure for building construction and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113460845A CN113460845A (en) | 2021-10-01 |
| CN113460845B true CN113460845B (en) | 2022-10-04 |
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| CN209618673U (en) * | 2019-03-27 | 2019-11-12 | 中再生环境科技有限公司 | A kind of lifting hook looseness preventing device |
| CN211812983U (en) * | 2019-11-07 | 2020-10-30 | 杨远珍 | Special self-adaptation of slice steel sheet and supplementary chucking formula lift by crane mechanical structure |
| CN211310619U (en) * | 2020-01-07 | 2020-08-21 | 江西宜春市华达实业有限公司 | Novel tower crane cab hoisting device |
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