CN114368701A - Prefabricated stand board hoist device - Google Patents
Prefabricated stand board hoist device Download PDFInfo
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- CN114368701A CN114368701A CN202210034426.3A CN202210034426A CN114368701A CN 114368701 A CN114368701 A CN 114368701A CN 202210034426 A CN202210034426 A CN 202210034426A CN 114368701 A CN114368701 A CN 114368701A
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- Prior art keywords
- cylinder
- prefabricated stand
- fixed mounting
- piece
- supporting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
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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
- B66C1/02—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 suction means
- B66C1/0218—Safety measures, e.g. sensors, duplicate functions
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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
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/26—Other details, e.g. housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a prefabricated stand plate hoisting device, which comprises a positioning bracket and a mounting bracket, wherein the mounting bracket is connected to the positioning bracket, the positioning support comprises a fixed point frame, a fixed piece supporting rod I, a hydraulic cylinder, a connecting cylinder, a telescopic column, an electric telescopic rod I and an electric crane, the positioning support is matched with the mounting support, the fixed piece supporting rod I is matched with the fixed piece supporting rod II, so that the joint of the fixed piece supporting rod I and the fixed piece supporting rod II becomes the highest point in the whole hoisting process, the prefabricated stand board is prevented from being interfered by a truss roof when being hoisted, the difficulty in hoisting the prefabricated stand board is increased, simultaneously at whole in-process of fixing a position the prefabricated stand board, need not artifical application of force operation, alleviate staff's work burden, prefabricated stand board is through four-point installation, prevents that prefabricated stand board from rocking in the transportation.
Description
Technical Field
The invention relates to the technical field of prefabricated stand plate installation, in particular to a prefabricated stand plate hoisting device.
Background
The prefabricated stand plate is a prefabricated member arranged on a structural ladder beam, is commonly used for building stands in a venue, and is installed in sequence by arranging a plurality of prefabricated stand plates so as to finish the installation of the stands in the venue, the upper end of the left side of the prefabricated stand plate is provided with a connecting groove, and the lower end of the right side of the prefabricated stand plate is fixedly provided with a connecting screw.
Prefabricated stand board hoist and mount generally adopt the crane truck to hoist and mount and align the installation to prefabricated stand board, the crane truck is in the venue middle part, when the crane truck transports prefabricated stand board to the mounted position in the outside, the scalable davit extension of crane truck is to the longest, if the venue height is lower, and the venue has the truss roofing, when the truss roofing has closed the top, scalable davit is extremely easily touched venue upper portion topmost, consequently, uses the crane truck to increase the degree of difficulty of the prefabricated stand board of installation venue outside.
Adopt the couple to connect prefabricated stand board, after prefabricated stand board is placed and is accomplished, need artifically to separate between the fastening rope on couple and the prefabricated stand board, and finally still need to separate between fastening rope and the prefabricated stand board, need artifically to exert certain power to prefabricated stand board in the separation process, increase workman's work burden, and in the transportation, prefabricated stand board only fixes a position through two points, and in the transportation, prefabricated stand board is very easily rocked.
Disclosure of Invention
In order to solve the technical problem, the invention provides a prefabricated stand plate hoisting device.
The prefabricated stand plate hoisting device comprises a positioning support and a mounting support, wherein the mounting support is connected to the positioning support.
The positioning support comprises a fixed point frame, a first fixed piece supporting rod is fixedly arranged on the fixed point frame, the first fixed piece supporting rod is of a telescopic structure, a connecting cylinder is fixedly arranged at the tail end of the first fixed piece supporting rod, a telescopic hydraulic cylinder is fixedly connected between the first fixed piece supporting rod and the connecting cylinder, the connecting cylinder is rotatably connected with an installation support, a telescopic column is fixedly arranged at the right end of the first fixed piece supporting rod, an electric telescopic rod I is fixedly connected in the telescopic column, the tail end of the telescopic column is fixedly connected with the installation support, and an electric crane is connected to the telescopic column; when the prefabricated stand plate is hoisted, firstly, one supporting point of the hoisting device is positioned through the fixed-point frame, then, the other supporting point of the hoisting device is positioned through the mounting bracket, the length of the mounting bracket and the first fixed piece supporting rod is adjusted, meanwhile, the length of the telescopic column is adjusted through the first electric telescopic rod, the telescopic column is prevented from interfering with the angle adjustment between the mounting bracket and the first fixed piece supporting rod, at the moment, the prefabricated stand plate is fixed through an electric crane, the first fixed piece supporting rod is rotated by taking the fixed-point frame as a fixed point, the movable mounting bracket is contacted with a horizontal plane on the stand, the length and the angle of the mounting bracket and the first fixed piece supporting rod are adjusted again, the projection of the prefabricated stand plate is aligned with the position of the structural step beam to be mounted, finally, the prefabricated stand plate is driven to move downwards through the electric crane until the prefabricated stand plate is contacted with the structural step beam on the stand, and fixing the prefabricated stand plate and the structural step beam on the stand, and controlling the length of the fixed piece support rod I through a hydraulic cylinder.
The mounting bracket comprises a rotating column, the connecting cylinder is rotatably connected with the rotating column, a fixed part supporting rod II is fixedly mounted at the lower end of the rotating column, the tail end of the telescopic column is rotatably connected with the fixed part supporting rod II, an electric telescopic rod II is fixedly mounted in the fixed part supporting rod II, and a rotating point frame is fixedly mounted at the tail end of the fixed part supporting rod II; the device is positioned by matching the moving point frame with the fixed point frame, so that the device is prevented from moving and deforming in the hoisting process.
The first preferred technical scheme is as follows: the fixed point frame comprises a circular fixed plate, a circular movable plate is rotatably connected to the circular fixed plate, a first motor is fixedly mounted on the circular fixed plate, a conical gear is fixedly mounted on an output shaft of the first motor, an annular groove is formed in the lower end of the circular movable plate, conical tooth grooves are uniformly formed in the annular groove, an electric trolley is fixedly mounted at the lower end of the circular fixed plate, a right-angle rotary column is rotatably connected to the upper end of the circular movable plate, and a rotary column stopper is fixedly mounted at the left end of the right-angle rotary column; the right-angle rotary column is matched with the rotary column stopper, so that the fixed piece supporting rod can only rotate in a right-angle.
The preferred technical scheme is as follows: the fixed piece supporting rod I comprises a first rectangular cylinder, a first rectangular cylinder is fixedly mounted on the fixed point frame, the first rectangular cylinder is connected with a second rectangular cylinder in a sliding fit mode, the first rectangular cylinders are connected with the second rectangular cylinders, the second rectangular cylinder at the tail end is fixedly connected with a connecting cylinder, the adjacent second rectangular cylinders are fixedly connected through an anti-falling spring, first anti-falling clamping plates are symmetrically and fixedly mounted at the upper and lower ends of the first rectangular cylinder, second anti-falling clamping plates are symmetrically and fixedly mounted at the upper and lower ends of the two rectangular cylinders, and a telescopic hydraulic cylinder is fixedly connected between the first rectangular cylinder at the lowest side and the connecting cylinder; the second rectangular cylinder is connected through the anti-falling spring, so that the uniform stress between the second rectangular cylinder is ensured.
The preferred technical scheme is three: the front end of the connecting cylinder is fixedly provided with a motor II through a motor base, an output shaft of the motor II is fixedly provided with a straight gear I, the connecting cylinder is in rotating connection with the straight gear II, the straight gear II is meshed with the straight gear I, the tooth space number of the straight gear II is larger than that of the straight gear I, and the straight gear II is fixedly connected with the rotating cylinder.
The preferable technical scheme is four: scalable post includes scalable a section of thick bamboo one, and a branch right-hand member fixed mounting that makes a fixed piece has a scalable a section of thick bamboo one, piecemeal in a scalable a section of thick bamboo right-hand member fixed mounting, well piecemeal right-hand member fixed mounting have a scalable a section of thick bamboo two, two right-hand members of a scalable a section of thick bamboo rotate with a branch that makes a fixed piece two and be connected with spacing cylinder around the lower extreme of piecemeal middle part in being connected, spacing cylinder downside fixed mounting has the balancing weight, the common fixedly connected with vertical column of spacing cylinder lower extreme, the equal fixedly connected with hoist rail of terminal surface all around the vertical column, equal sliding connection has electric hoist on the hoist rail.
The preferred technical scheme is five: the chain on the electric crane is formed by rotationally connecting a plurality of waist-shaped chain plates through a cylindrical pin shaft, the waist-shaped chain plates are provided with fan-shaped through holes, semi-ring plates are fixedly mounted at the upper ends of the cylindrical pin shafts, rubber buffer parts are fixedly mounted at two ends in the fan-shaped through holes, lubricating cylinders are uniformly rotationally connected in the fan-shaped through holes along the circumferential direction of the fan-shaped through holes, and balls are uniformly arranged on the contact end surfaces of the adjacent waist-shaped chain plates in a rolling manner; the friction resistance between the waist-shaped chain plates is reduced through the balls, and the waist-shaped chain plates are prevented from being abraded due to friction force to influence the service life of the waist-shaped chain plates.
The preferred technical scheme is six: the tail ends of the chains on the electric cranes on the front side and the rear side are rotatably connected with electric vacuum chucks, the chucks on the electric vacuum chucks are corrugated pipe chucks, the electric vacuum chucks are uniformly and fixedly provided with positioning chains along the circumferential direction, the tail ends of the positioning chains are fixedly provided with pointer pieces, and the tail ends of the pointer pieces are fixedly provided with rubber strips; and judging whether the edges of the installation positions of the prefabricated stand board and the prefabricated stand board are aligned through the pointer piece, and adjusting the position of the prefabricated stand board until the edges of the positions of the pointer piece and the prefabricated stand board are aligned.
The preferred technical scheme is seven: the chain ends of the electric cranes on the left side and the right side are rotatably connected with an L-shaped piece, the lower end face of the L-shaped piece on the left side is fixedly connected with a rubber air bag, an air pump is fixedly arranged on the L-shaped piece, an air pipe is fixedly connected between an air outlet of the air pump and the rubber air bag, the outer end face of the rubber air bag is uniformly and fixedly provided with matching pieces, adjacent matching pieces are rotatably connected through pin shafts, one end of each matching piece, far away from the rubber air bag, is fixedly provided with clinging rubber, the left end face of the L-shaped piece on the right side is fixedly connected with a C-shaped clamping plate, the C-shaped clamping plate is vertically and symmetrically connected with a threaded supporting rod in a threaded connection mode, supporting plates are fixedly arranged on the opposite end faces of the threaded supporting rods which are vertically and symmetrically arranged, an arc-shaped positioning groove is formed in the left side of the supporting plate on the lower side, cylindrical springs are uniformly and fixedly arranged on the front and back of the arc-shaped positioning groove, and arc-shaped shells are fixedly arranged at the tail ends of the cylindrical springs, the arc-shaped shell is internally provided with a spherical block in a rolling manner, the opposite end faces of the spherical block are fixedly provided with magnetic blocks with opposite magnetism, the left end face of the C-shaped clamping plate is fixedly provided with an electric push rod, and the left end of the electric push rod is fixedly provided with a pushing plate.
The preferred technical scheme is eight: move the even fixed mounting of terminal surface under the some frame and have the universal wheel, move and rotate on the some frame and be connected with the screw thread cylinder, screw thread cylinder downside is connected with the moving member with threaded connection's mode, and the moving member is close to and moves some frame edge one side fixedly connected with and supports the piece, and moving member upper end fixed mounting has the spacing round bar that runs through the some frame.
The invention has the following beneficial effects: 1. according to the prefabricated stand plate hoisting device provided by the invention, the positioning support is matched with the mounting support, and the first fixed piece supporting rod is matched with the second fixed piece supporting rod, so that the joint of the first fixed piece supporting rod and the second fixed piece supporting rod is the highest point in the whole hoisting process, the prefabricated stand plate is prevented from being interfered by a truss roof when being hoisted, the difficulty in hoisting the prefabricated stand plate is increased, meanwhile, in the whole process of positioning the prefabricated stand plate, the manual force application operation is not needed, the work load of workers is reduced, and the prefabricated stand plate is installed by four points, so that the prefabricated stand plate is prevented from shaking in the transportation process.
2. The positioning support is connected between the second rectangular cylinders through the anti-falling springs so as to ensure that the second rectangular cylinders are uniformly stressed, and the first rectangular cylinders and the second rectangular cylinders are prevented from being separated through the anti-falling clamping plates.
3. The positioning support is matched with the semi-ring plates on the cylindrical pin shaft through the fan-shaped through holes, so that the purpose that the waist-shaped chain plates can only rotate towards the direction of a rolling part on the electric crane is achieved, chains extending out of the electric crane are guaranteed to be in a linear state, and the chains are prevented from being influenced by external environment, being twisted and influencing the lifting alignment of the prefabricated watch board.
4. According to the positioning support, the rubber buffer piece is used for reducing the impact force generated when the semi-ring plate is in contact with one end of the fan-shaped through hole, so that the semi-ring plate is damaged.
5. According to the positioning support, the friction resistance among the fan-shaped through holes, the cylindrical pin shaft and the half ring plate is reduced through the lubricating cylinders, the friction resistance among the waist-shaped chain plates is reduced through the balls, and the waist-shaped chain plates are prevented from being abraded due to friction force to affect the service life of the waist-shaped chain plates.
Drawings
Fig. 1 is a schematic front perspective view of the present invention.
Fig. 2 is a schematic front perspective view of the retractable column and the C-shaped clip board of the present invention.
Fig. 3 is a schematic front perspective view of the pointing stick of the present invention.
Fig. 4 is a front perspective view of the moving point frame of the present invention.
Fig. 5 is a schematic structural diagram of a front view plane of the present invention.
Fig. 6 is a partial enlarged view of the present invention at N of fig. 5.
Fig. 7 is a partial enlarged view of the present invention at M of fig. 5.
Fig. 8 is a partial enlarged view of the present invention at E of fig. 5.
Fig. 9 is a schematic structural view of a first spur gear and a second spur gear of the present invention.
Fig. 10 is a bottom plan view of the circular movable plate and annular groove of the present invention.
Fig. 11 is a front plan view schematically illustrating the waist-shaped link plate of the present invention.
Fig. 12 is a left plane structure diagram of the waist-shaped chain plate of the invention.
Fig. 13 is a left side plan view of the arc-shaped housing and the spherical block of the present invention.
FIG. 14 is a schematic front view of the vacuum chuck and bellows chuck of the present invention.
Fig. 15 is a schematic structural view of a front plane of the prefabricated stand plate of the present invention during hoisting.
In the figure: 1. positioning the bracket; 11. a fixed point frame; 111. a circular fixed plate; 112. a circular moving plate; 113. a first motor; 114. a bevel gear; 115. an annular groove; 116. a tapered gullet; 117. an electric trolley; 118. a right-angle rotary column; 119. a column stopper; 12. a fixed piece and a supporting rod I; 121. a first rectangular cylinder; 122. a second rectangular cylinder; 123. an anti-drop spring; 124. the first anti-falling clamp plate; 125. a second anti-falling clamp plate; 13. a hydraulic cylinder; 14. a connecting cylinder; 141. a second motor; 142. a first straight gear; 143. a second straight gear; 15. a telescoping post; 151. a first telescopic cylinder; 152. partitioning in a middle section; 153. a second telescopic cylinder; 154. a limiting cylinder; 155. a balancing weight; 156. a vertical column; 157. a crane travel rail; 16. a first electric telescopic rod; 17. an electric crane; 171. a waist-shaped chain plate; 172. a cylindrical pin shaft; 173. a fan-shaped through hole; 174. a semi-annular plate; 175. a rubber buffer; 176. a lubricating cylinder; 177. a ball bearing; 181. an electric vacuum chuck; 182. a bellows sucker; 183. positioning the chain; 184. a pointer member; 185. a rubber strip; 191. an L-shaped piece; 192. a rubber air bag; 193. an air pump; 194. a breather pipe; 195. a mating member; 196. clinging to rubber; 197. a C-shaped clamping plate; 198. a threaded prop rod; 199. a support plate; 200. an arc-shaped positioning groove; 201. a cylindrical spring; 2011. an arc-shaped shell; 202. a spherical block; 203. a magnet block; 204. an electric push rod; 205. a stripper plate; 2. mounting a bracket; 21. rotating the column; 22. a fixed piece and a supporting rod II; 23. a second electric telescopic rod; 24. a moving point frame; 241. a universal wheel; 242. a threaded cylinder; 243. a moving member; 244. a position abutting member; 245. a limiting round rod.
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.
Referring to fig. 1, the prefabricated stand plate hoisting device comprises a positioning support 1 and a mounting support 2, wherein the mounting support 2 is connected to the positioning support 1.
Referring to fig. 1 and 5, the positioning bracket 1 includes a fixed point frame 11, a fixed piece supporting rod one 12 is fixedly mounted on the fixed point frame 11, the fixed piece supporting rod one 12 is of a telescopic structure, a connecting cylinder 14 is fixedly mounted at the tail end of the fixed piece supporting rod one 12, a telescopic hydraulic cylinder 13 is fixedly connected between the fixed piece supporting rod one 12 and the connecting cylinder 14, a mounting bracket 2 is rotatably connected on the connecting cylinder 14, a telescopic column 15 is fixedly mounted at the right end of the fixed piece supporting rod one 12, an electric telescopic rod one 16 is fixedly connected in the telescopic column 15, the tail end of the telescopic column 15 is fixedly connected with the mounting bracket 2, and an electric crane 17 is connected on the telescopic column 15; when the prefabricated stand plate is hoisted, firstly, one fulcrum of the hoisting device is positioned through the fixed point frame 11, then the other fulcrum of the hoisting device is positioned through the mounting bracket 2, the lengths of the mounting bracket 2 and the fixed piece supporting rod one 12 are adjusted, meanwhile, the length of the telescopic column 15 is adjusted through the electric telescopic rod one 16, the telescopic column 15 is prevented from interfering the angle adjustment between the mounting bracket 2 and the fixed piece supporting rod one 12, at the moment, the prefabricated stand plate is fixed through the electric crane 17, the fixed point frame 11 is used as a fixed point, the fixed piece supporting rod one 12 is rotated, the movable mounting bracket 2 is contacted with the horizontal plane on the stand, the lengths and angles of the mounting bracket 2 and the fixed piece supporting rod one 12 are adjusted again, the projection of the prefabricated stand plate is aligned with the position of a structural step beam to be mounted, and finally, the prefabricated stand plate is driven to move downwards through the electric crane 17, until the prefabricated stand plate is contacted with the structural step beam on the stand, the prefabricated stand plate and the structural step beam on the stand are fixed, and the length of the fixed piece support rod I12 is controlled through the hydraulic cylinder 13.
With continued reference to fig. 1 and 5, the mounting bracket 2 includes a rotating column 21, the connecting cylinder 14 is rotatably connected with the rotating column 21, a fixed piece supporting rod two 22 is fixedly mounted at the lower end of the rotating column 21, the tail end of the telescopic column 15 is rotatably connected with the fixed piece supporting rod two 22, an electric telescopic rod two 23 is fixedly mounted in the fixed piece supporting rod two 22, and a rotating point frame 24 is fixedly mounted at the tail end of the fixed piece supporting rod two 22; the length of the fixed piece supporting rod II 22 is controlled through the electric telescopic rod II 23, the fixed piece supporting rod II 22 is adjusted in the angle between the fixed piece supporting rod II 22 and the fixed piece supporting rod I12 through the rotating column 21 matched with the connecting cylinder 14, the tail end of the fixed piece supporting rod II 22 is supported through the moving point frame 24, the fixed point frame 11 is matched with the moving point frame 24, the device is positioned, and the device is prevented from moving and deforming in the hoisting process.
Referring to fig. 2, 3, 5 and 10, the fixed point frame 11 includes a circular fixed plate 111, the circular fixed plate 111 is rotatably connected with a circular movable plate 112, the circular fixed plate 111 is fixedly provided with a first motor 113, an output shaft of the first motor 113 is fixedly provided with a conical gear 114, the lower end of the circular movable plate 112 is provided with an annular groove 115, the annular groove 115 is uniformly provided with conical tooth sockets 116, the lower end of the circular fixed plate 111 is fixedly provided with an electric trolley 117, the upper end of the circular movable plate 112 is rotatably connected with a right-angle rotary column 118, and the left end of the right-angle rotary column 118 is fixedly provided with a rotary column stopper 119; the circular fixed plate 111 is driven to move to a proper position through the electric trolley 117, the conical gear 114 is driven to rotate through the motor I113, the circular movable plate 112 rotates under the matching of the conical gear 114 and the conical tooth groove 116, and the fixed piece bearing rod I12 can only rotate within a right angle through the matching of the right-angle rotating column 118 and the rotating column stopper 119.
Referring to fig. 6, the first fixed piece supporting rod 12 includes a first rectangular cylinder 121, a first rectangular cylinder 121 is fixedly mounted on the fixed point frame 11, the first rectangular cylinder 121 is connected with a second rectangular cylinder 122 in a sliding fit manner, the first rectangular cylinders 121 are connected with the second rectangular cylinders 122, the second rectangular cylinder 122 at the extreme end is fixedly connected with the connecting cylinder 14, the adjacent second rectangular cylinders 122 are fixedly connected through an anti-falling spring 123, first anti-falling clamping plates 124 are symmetrically and fixedly mounted at the inner ends of the first rectangular cylinders 121 from top to bottom, second anti-falling clamping plates 125 are symmetrically and fixedly mounted at the outer ends of the second rectangular cylinders 122 from top to bottom, and a telescopic hydraulic cylinder 13 is fixedly connected between the first rectangular cylinder 121 at the lowest side and the connecting cylinder 14; through cooperateing between a rectangle section of thick bamboo 121 and a rectangle section of thick bamboo two 122, under the drive of pneumatic cylinder 13, the distance between a rectangle section of thick bamboo 121 and a rectangle section of thick bamboo two 122 changes, makes to be connected between a rectangle section of thick bamboo two 122 through anticreep spring 123 to guarantee that the atress is even between a rectangle section of thick bamboo two 122, through anticreep cardboard one 124 and anticreep cardboard two 125, prevent to break away from between a rectangle section of thick bamboo 121 and a rectangle section of thick bamboo two 122.
Referring to fig. 1 and 9, a second motor 141 is fixedly installed at the front end of the connecting cylinder 14 through a motor base, a first spur gear 142 is fixedly installed on an output shaft of the second motor 141, the connecting cylinder 14 is rotatably connected with the first spur gear 142, a second spur gear 143 is rotatably connected to the connecting cylinder 14, the second spur gear 143 is meshed with the first spur gear 142, the number of tooth spaces of the second spur gear 143 is greater than that of the first spur gear 142, and the second spur gear 143 is fixedly connected with the rotating cylinder 21; the second motor 141 drives the first spur gear 142 to rotate, and finally drives the second spur gear 143 to rotate, and because the number of tooth grooves of the second spur gear 143 is greater than that of the first spur gear 142, the second motor 141 drives the second spur gear 143 to rotate for multiple circles, and the second spur gear 143 only rotates for a certain angle, so as to achieve the purpose of improving the accuracy of controlling the rotation angle of the rotation column 21.
Referring to fig. 2 and 5, the telescopic column 15 includes a first telescopic cylinder 151, a first telescopic cylinder 151 is fixedly mounted at the right end of the first fixed piece supporting rod 12, a middle partition 152 is fixedly mounted at the right end of the first telescopic cylinder 151, a second telescopic cylinder 153 is fixedly mounted at the right end of the middle partition 152, the right end of the second telescopic cylinder 153 is rotatably connected with a second fixed piece supporting rod 22, the lower end of the middle partition 152 is rotatably connected with a limiting cylinder 154 in front and back symmetry, a balancing weight 155 is fixedly mounted at the lower side of the limiting cylinder 154, the lower ends of the limiting cylinders 154 are fixedly connected with a vertical column 156 together, the peripheral end surfaces of the vertical column 156 are fixedly connected with crane traveling rails 157, and the crane traveling rails 157 are connected with electric cranes 17 in a sliding manner; the first telescopic cylinder 151 and the second telescopic cylinder 153 are respectively used for connecting the middle sub-block 152 and the first fixed piece supporting rod 12, and the middle sub-block 152 and the second fixed piece supporting rod 22, the gravity center of the limiting cylinder 154 is lowered through the balancing weight 155, the limiting cylinder 154 is kept in a vertical state under the action of gravity, and the motion track of the electric crane 17 is limited through the crane traveling rail 157.
Referring to fig. 11 and 12, the chain on the electric crane 17 is formed by rotatably connecting a plurality of waist-shaped chain plates 171 through cylindrical pin shafts 172, the waist-shaped chain plates 171 are provided with fan-shaped through holes 173, the upper ends of the cylindrical pin shafts 172 are fixedly provided with semi-ring plates 174, two ends in the fan-shaped through holes 173 are fixedly provided with rubber buffer parts 175, the fan-shaped through holes 173 are uniformly and rotatably connected with lubricating cylinders 176 along the circumferential direction, and the contact end surfaces of the adjacent waist-shaped chain plates 171 are uniformly and rotatably provided with balls 177; the sector-shaped through holes 173 are matched with the semi-ring plates 174 on the cylindrical pin shaft 172, so that the waist-shaped chain plates 171 can only rotate towards the direction of the rolling part on the electric crane 17, the ends of the waist-shaped chain plates 171 far away from the rolling part can only be in a mutually parallel state, so as to ensure that the chains extending out of the electric crane 17 are all in a linear state, prevent the chains from being influenced by external environment to generate distortion and influence the lifting alignment of the prefabricated stand plate, the impact force generated when the semi-ring plate 174 is in contact with one end of the fan-shaped through hole 173 is reduced by the rubber buffer 175, by lubricating the cylinder 176, the frictional resistance between the fan-shaped through hole 173 and the cylindrical pin shaft 172 and the semi-ring plate 174 is reduced, the balls 177 reduce frictional resistance between the waist-shaped link plates 171, thereby preventing the waist-shaped link plates 171 from being worn due to frictional force and affecting the service life of the waist-shaped link plates 171.
Referring to fig. 14, the tail ends of the chains on the electric cranes 17 at the front and rear sides are rotatably connected with electric vacuum chucks 181, the chucks on the electric vacuum chucks 181 are bellows chucks 182, the electric vacuum chucks 181 are uniformly and fixedly provided with positioning chains 183 along the circumferential direction thereof, the tail ends of the positioning chains 183 are fixedly provided with pointer pieces 184, and the tail ends of the pointer pieces 184 are fixedly provided with rubber strips 185; the upper end face of the prefabricated stand board is fixed through the corrugated pipe sucking disc 182 on the electric vacuum sucking disc 181, when the electric vacuum sucking disc 181 drives the prefabricated stand board to move, the tail end of the positioning chain 183 is lower than the lower end of the prefabricated stand board, whether the edges of the prefabricated stand board and the installation position of the prefabricated stand board are aligned or not is judged through the pointer piece 184, the position of the prefabricated stand board is adjusted until the edge of the pointer piece 184 is aligned with the position of the prefabricated stand board, and the pointer piece 184 is prevented from contacting with an operator through the rubber strip 185, so that the operator is damaged.
Referring to fig. 2, 7, 8, 13 and 15, the chain ends of the electric cranes 17 on the left and right sides are rotatably connected with L-shaped members 191, the lower end surface of the L-shaped member 191 on the left side is fixedly connected with a rubber air bag 192, an air pump 193 is fixedly installed on the L-shaped member 191, an air pipe 194 is fixedly connected between the air outlet of the air pump 193 and the rubber air bag 192, the outer end surfaces of the rubber air bags 192 are uniformly and fixedly installed with fitting members 195, the adjacent fitting members 195 are rotatably connected through a pin shaft, one end of the fitting member 195 far away from the rubber air bag 192 is fixedly installed with a clinging rubber 196, the left end surface of the L-shaped member 191 on the right side is fixedly connected with a C-shaped clamping plate 197, the C-shaped clamping plate 197 is vertically and symmetrically connected with a screw abutting rod 198 in a threaded connection manner, the opposite end surfaces of the vertically and symmetrically arranged screw abutting rod 198 are both fixedly installed with abutting plate members 199, the left side of the abutting plate member 199 on the lower side is inclined and is provided with an arc-shaped positioning groove 200, the front and back of the arc-shaped positioning groove 200 are symmetrically and uniformly fixedly provided with cylindrical springs 201, the tail end of each cylindrical spring 201 is fixedly provided with an arc-shaped shell 2011, a spherical block 202 is arranged in each arc-shaped shell 2011 in a rolling mode, opposite end faces of the spherical blocks 202 are fixedly provided with magnet blocks 203 with opposite magnetism, the left end face of the C-shaped clamping plate 197 is fixedly provided with an electric push rod 204, and the left end of the electric push rod 204 is fixedly provided with a push plate 205; firstly, inserting the rubber air bag 192 and the fitting piece 195 into a connecting groove on a prefabricated stand board, increasing the volume of the rubber air bag 192 by an air pump 193 until the fitting piece 195 is tightly contacted with the inner wall of the connecting groove, fixing the left side of the prefabricated stand board, adjusting the distance between the abutting pieces 199 by rotating the threaded abutting rods 198, enabling the abutting pieces 199 to be tightly contacted with the upper end and the lower end of the prefabricated stand board, clamping the right side of the prefabricated stand board, simultaneously rotating the spherical blocks 202 to enable the positions of the magnet blocks 203 arranged on the spherical blocks 202 to be opposite, attracting the magnet blocks 203 under the magnetic action, positioning the connecting screws on the right side of the prefabricated stand board, slowly putting down the prefabricated stand board close to the left side after the positions of the prefabricated stand board and the prefabricated stand board are aligned, enabling the abutting pieces 199 to be not contacted with the prefabricated stand board by rotating the threaded abutting rods 198 after the left side of the prefabricated stand board and the left end of the position of the prefabricated stand board are arranged, meanwhile, the right end of the prefabricated stand plate is squeezed and pushed by a pushing plate 205 on the electric push rod 204, so that the magnet blocks 203 on the front and back symmetrical spherical blocks 202 are separated.
Referring to fig. 4, universal wheels 241 are uniformly and fixedly mounted on the lower end surface of the moving point frame 24, a threaded cylinder 242 is rotatably connected to the moving point frame 24, a moving member 243 is connected to the lower side of the threaded cylinder 242 in a threaded connection manner, a position abutting member 244 is fixedly connected to one side of the moving member 243 close to the edge of the moving point frame 24, and a limiting round rod 245 penetrating through the moving point frame 24 is fixedly mounted at the upper end of the moving member 243; the moving piece 243 drives the abutting piece 244 to contact with the plane by rotating the threaded cylinder 242, the moving point frame 24 is positioned, and the abutting piece 244 is uniformly stressed by the limiting round rod 245.
When in specific work, when the prefabricated stand plate is hoisted, firstly, one fulcrum of the hoisting device is positioned through the fixed point frame 11, then the other supporting point of the hoisting device is positioned through the mounting bracket 2, the length of the mounting bracket 2 and the fixed piece supporting rod I12 is adjusted, meanwhile, the length of the telescopic column 15 is adjusted through the electric telescopic rod I16, at the moment, the prefabricated stand plate is fixed through the electric crane 17, the fixed point frame 11 is used as a fixed point, the first fixed piece supporting rod 12 is rotated, the movable mounting support 2 is made to be in contact with the horizontal plane on the stand, the length and the angle of the first mounting support 2 and the first fixed piece supporting rod 12 are adjusted again, the projection of the prefabricated stand plate is aligned with the position of the structural step beam to be mounted, and finally the prefabricated stand plate is driven to move downwards through the electric crane 17 until the prefabricated stand plate is in contact with the structural step beam on the stand, so that the prefabricated stand plate is fixed with the structural step beam on the stand.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 prefabricated stand board hoist device, includes locating support (1) and installing support (2), its characterized in that: the positioning bracket (1) is connected with a mounting bracket (2); wherein:
the positioning support (1) comprises a fixed point frame (11), a fixed piece supporting rod I (12) is fixedly installed on the fixed point frame (11), the fixed piece supporting rod I (12) is of a telescopic structure, a connecting cylinder (14) is fixedly installed at the tail end of the fixed piece supporting rod I (12), a telescopic hydraulic cylinder (13) is fixedly connected between the fixed piece supporting rod I (12) and the connecting cylinder (14), an installing support (2) is rotatably connected onto the connecting cylinder (14), a telescopic column (15) is fixedly installed at the right end of the fixed piece supporting rod I (12), an electric telescopic rod I (16) is fixedly connected into the telescopic column (15), the tail end of the telescopic column (15) is fixedly connected with the installing support (2), and an electric crane (17) is connected onto the telescopic column (15);
installing support (2) rotate to connect and rotate post (21) including rotating post (21) on connecting cylinder (14), rotate post (21) lower extreme fixed mounting and decide piece branch two (22), scalable post (15) end with decide piece branch two (22) and rotate and be connected, decide piece two (22) interior fixed mounting electric telescopic handle two (23), decide piece branch two (22) end fixed mounting and move some frame (24).
2. A prefabricated stand plate lifting device according to claim 1, characterized in that: fixed point frame (11) are including circular decide board (111), it is connected with circular movable plate (112) to rotate on circular board (111) of deciding, fixed mounting motor (113) is gone up to circular board (111 of deciding, motor (113) output shaft fixed mounting conical gear (114), annular groove (115) are seted up to circular movable plate (112) lower extreme, toper tooth's socket (116) have evenly been seted up in annular groove (115), circular board (111) lower extreme fixed mounting has electronic dolly (117), circular movable plate (112) upper end is rotated and is connected with right angle rotary column (118), right angle rotary column (118) left end fixed mounting has rotary column fender spare (119).
3. A prefabricated stand plate lifting device according to claim 1, characterized in that: the fixed piece supporting rod I (12) comprises a rectangular cylinder I (121), a rectangular cylinder I (121) is fixedly mounted on the fixed point frame (11), the rectangular cylinder I (121) is connected with a rectangular cylinder II (122) in a sliding fit mode, a plurality of rectangular cylinder I (121) are connected with the rectangular cylinder II (122), the rectangular cylinder II (122) at the tail end is fixedly connected with the connecting cylinder (14), adjacent rectangular cylinder II (122) are fixedly connected through an anti-falling spring (123), anti-falling clamping plates I (124) are symmetrically and fixedly mounted at the upper end and the lower end of the rectangular cylinder I (121) in an up-and-down mode, anti-falling clamping plates II (125) are symmetrically and fixedly mounted at the upper end and the lower end of the rectangular cylinder II (122), and a telescopic hydraulic cylinder (13) is fixedly connected between the rectangular cylinder I (121) at the lowest side and the connecting cylinder (14).
4. A prefabricated stand plate lifting device according to claim 1, characterized in that: the front end of the connecting cylinder (14) is fixedly provided with a second motor (141) through a motor base, an output shaft of the second motor (141) is fixedly provided with a first straight gear (142), the connecting cylinder (14) is rotatably connected with the first straight gear (142), the connecting cylinder (14) is rotatably connected with a second straight gear (143), the second straight gear (143) is meshed with the first straight gear (142), the number of tooth grooves of the second straight gear (143) is larger than that of the first straight gear (142), and the second straight gear (143) is fixedly connected with the rotating cylinder (21).
5. A prefabricated stand plate lifting device according to claim 1, characterized in that: scalable post (15) are including scalable a section of thick bamboo one (151), it has scalable a section of thick bamboo one (151) to decide piece branch one (12) right-hand member fixed mounting, piecemeal (152) in scalable a section of thick bamboo one (151) right-hand member fixed mounting, well piecemeal (152) right-hand member fixed mounting has scalable a section of thick bamboo two (153), scalable a section of thick bamboo two (153) right-hand member rotates with deciding piece branch two (22) to be connected, well piecemeal (152) middle part lower extreme front and back symmetry rotates and is connected with spacing cylinder (154), spacing cylinder (154) downside fixed mounting has balancing weight (155), the common fixedly connected with vertical column (156) of spacing cylinder (154) lower extreme, equal fixedly connected with hoist orbit (157) of terminal surface all around vertical column (156), equal sliding connection has electric hoist (17) on hoist orbit (157).
6. A prefabricated stand plate lifting device according to claim 1, characterized in that: on electric hoist (17) the chain is rotated through cylindrical pin axle (172) by a plurality of waist shape link joint (171) and is connected the constitution, has seted up fan-shaped through-hole (173) on waist shape link joint (171), and cylindrical pin axle (172) upper end fixed mounting has semicircular plate (174), and equal fixed mounting at both ends has rubber buffer (175) in fan-shaped through-hole (173), is connected with lubricated cylinder (176) along its circumference even rotation in fan-shaped through-hole (173), and adjacent waist shape link joint (171) contact the terminal surface and evenly roll and be provided with ball (177).
7. A prefabricated stand plate lifting device according to claim 1, characterized in that: the chain tail end on the electric crane (17) on the front side and the rear side is rotatably connected with an electric vacuum sucker (181), the sucker on the electric vacuum sucker (181) is a corrugated pipe sucker (182), the electric vacuum sucker (181) is uniformly and fixedly provided with a positioning chain (183) along the circumferential direction of the electric vacuum sucker, the tail end of the positioning chain (183) is fixedly provided with a pointer piece (184), and the tail end of the pointer piece (184) is fixedly provided with a rubber strip (185).
8. A prefabricated stand plate lifting device according to claim 1, characterized in that: the chain tail end on the electric cranes (17) at the left side and the right side is rotatably connected with an L-shaped piece (191), the lower end face of the L-shaped piece (191) at the left side is fixedly connected with a rubber air bag (192), an air pump (193) is fixedly installed on the L-shaped piece (191), an air pipe (194) is fixedly connected between an air outlet of the air pump (193) and the rubber air bag (192), matching pieces (195) are uniformly and fixedly installed on the outer end face of the rubber air bag (192), adjacent matching pieces (195) are rotatably connected through pin shafts, one end, far away from the rubber air bag (192), of each matching piece (195) is fixedly installed with clinging rubber (196), the left end face of the L-shaped piece (191) at the right side is fixedly connected with a C-shaped clamping plate (197), the C-shaped clamping plates (197) are vertically symmetrical and are connected with a threaded abutting rod (198) in a threaded connection mode, and the opposite end faces of the vertically symmetrical threaded abutting rods (198) are fixedly installed with abutting plate pieces (199), plate (199) left side slope is supported to the downside, and arc positioning groove (200) have been seted up, the even fixed mounting of symmetry has cylindrical spring (201) around arc positioning groove (200), cylindrical spring (201) terminal fixed mounting has arc casing (2011), it is provided with spherical block (202) to roll in arc casing (2011), the equal fixed mounting of the relative terminal surface of spherical block (202) has opposite magnetism's magnet piece (203), C shape cardboard (197) left end face fixed mounting has electric putter (204), electric putter (204) left end fixed mounting has and pushes away a board (205).
9. A prefabricated stand plate lifting device according to claim 1, characterized in that: the uniform fixed mounting of moving some frame (24) lower terminal surface has universal wheel (241), moves and rotates on some frame (24) and is connected with screw thread cylinder (242), and screw thread cylinder (242) downside is connected with moving member (243) with threaded connection's mode, and moving member (243) are close to moving some frame (24) edge one side fixedly connected with and are to position piece (244), and moving member (243) upper end fixed mounting has spacing round bar (245) that run through moving some frame (24).
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| CN202210034426.3A CN114368701B (en) | 2022-01-13 | 2022-01-13 | Prefabricated stand board hoist device |
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| CN202210034426.3A CN114368701B (en) | 2022-01-13 | 2022-01-13 | Prefabricated stand board hoist device |
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| CN114368701B CN114368701B (en) | 2022-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417291A (en) * | 2022-08-26 | 2022-12-02 | 山东国创精密机械有限公司 | Wind turbine generator base hoisting mechanism |
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| DE2823048A1 (en) * | 1978-05-26 | 1979-12-06 | Demag Ag | Freight container handling mechanism - has cantilever travel beams adjustable for height in portal crane |
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| CN115417291B (en) * | 2022-08-26 | 2024-02-23 | 山东国创精密机械有限公司 | Wind turbine generator system base hoist mechanism |
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| CN114368701B (en) | 2022-11-08 |
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