CN119568878B - A hoisting structure for highway construction - Google Patents
A hoisting structure for highway construction Download PDFInfo
- Publication number
- CN119568878B CN119568878B CN202510137962.XA CN202510137962A CN119568878B CN 119568878 B CN119568878 B CN 119568878B CN 202510137962 A CN202510137962 A CN 202510137962A CN 119568878 B CN119568878 B CN 119568878B
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- Prior art keywords
- plate
- shaped pressing
- pressing plate
- hoisting
- rotating
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Classifications
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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
- B66C1/10—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 mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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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
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
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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
- B66C15/00—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
本发明涉及吊装结构技术领域，具体涉及一种公路施工用吊装结构，包括吊架，顶部固定安装有吊装口，所述吊装口用于与起重设备的挂钩连接；U形压板，滑动安装在吊架的正下方，用于对吊装物品两端进行限位；四组吊装组件，两两对称分别安装在吊架的侧面，每组吊装组件均包括位于吊架中部的转动滚轮和位于吊架端部的固定滚轮，每组转动滚轮与固定滚轮之间均连接有吊装绳，所述吊装绳上滑动安装有吊钩，所述吊架上固定安装有用于带动转动滚轮转动使吊装绳缠绕在转动滚轮上的驱动电机。本发明中，U形压板两端可以对板材进行限位，U形压板对板材上方具有压力，减少板材在吊装过程中发生的晃动。
The present invention relates to the technical field of hoisting structures, and specifically to a hoisting structure for highway construction, comprising a hanger with a hoisting port fixedly installed on the top, the hoisting port being used to connect with a hook of a lifting device; a U-shaped pressure plate slidably installed just below the hanger for limiting the ends of hoisted objects; four groups of hoisting components symmetrically installed on the sides of the hanger in pairs, each group of hoisting components comprising a rotating roller located in the middle of the hanger and a fixed roller located at the end of the hanger, a hoisting rope being connected between each group of rotating rollers and the fixed rollers, a hook being slidably installed on the hoisting rope, and a driving motor being fixedly installed on the hanger for driving the rotating rollers to rotate so that the hoisting ropes are wound around the rotating rollers. In the present invention, the two ends of the U-shaped pressure plate can limit the plate, and the U-shaped pressure plate exerts pressure on the top of the plate to reduce the shaking of the plate during the hoisting process.
Description
Technical Field
The invention relates to the technical field of hoisting structures, in particular to a hoisting structure for highway construction.
Background
In a construction site for constructing a highway, a plurality of pipes or steel plates with large monomer weight, construction materials and the like are arranged, the construction materials are difficult to transport by a single force, and the materials are required to be moved by a hoisting method by using a hoisting device;
when hoisting plates, the plates stacked together are usually fixed by using a lifting rope, and then the stacked plates are hoisted by using a crane to hang on the lifting rope, but because the plates stacked in the middle are stacked and placed, the plates stacked in the middle are contacted with the lifting rope usually only on the side surfaces, the plates positioned in the middle are fixed by the lifting rope and are unreliable, the plates in the middle are inevitably rocked in the hoisting process, for example, due to external factors, inertia in the hoisting process or swing and floating in the hoisting process, and dangerous accidents are easy to occur.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a hoisting structure for highway construction, which can effectively solve the problems that in the prior art, as boards are stacked and placed in the hoisting process, the boards stacked in the middle are contacted with a hoisting rope generally only on the side surface, the boards in the middle are inevitably rocked in the hoisting process, and dangerous accidents are easy to occur.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The invention provides a hoisting structure for highway construction, which comprises a hanger, wherein a hoisting opening is fixedly arranged at the top of the hanger and is used for being connected with a hook of hoisting equipment;
The U-shaped pressing plate is arranged under the hanging frame in a sliding manner and used for limiting two ends of a hoisted article;
Four sets of hoisting assemblies are installed in the side of gallows respectively in pairwise symmetry, and every hoisting assembly of group all is connected with the hoist rope including the rotation gyro wheel that is located the gallows middle part and being located the fixed gyro wheel of gallows tip between every group rotation gyro wheel and the fixed gyro wheel, slidable mounting has the lifting hook on the hoist rope, fixed mounting has the driving motor who is used for driving the rotation gyro wheel rotation messenger hoist rope winding on rotating the gyro wheel on the gallows.
Further, the middle part fixed mounting of gallows has the mounting box, driving motor fixed mounting is in the inside of mounting box, and mounting box inside fixed mounting has the gear train, the inside rotation of mounting box installs two drive shafts, and two drive shafts are located driving motor's both sides respectively and are connected with driving motor transmission through the gear train, the both ends of drive shaft all rotate and stretch out the mounting box and be connected with the rotation gyro wheel, driving motor drives through the drive shaft and rotates the gyro wheel and rotate.
Further, the U-shaped clamp plate opening is downward, a plurality of slide bars are fixedly arranged above the U-shaped clamp plate, a plurality of fixed blocks are fixedly arranged on the hanging frame, when the U-shaped clamp plate is arranged below the hanging frame, each slide bar respectively slides through each fixed block, and an elastic piece for driving the U-shaped clamp plate to move downwards relative to the hanging frame is sleeved on each slide bar.
Further, two limiting rollers are coaxially and fixedly arranged on the driving shafts, a plurality of limiting protrusions are distributed on the outer peripheral surfaces of the limiting rollers in a circumferential array, and limiting blocks used for clamping the limiting rollers are arranged between the two driving shafts.
Further, the below fixed mounting of stopper has the elasticity slide bar, the lower extreme of elasticity slide bar passes the bottom of installation case and is located the top of U-shaped clamp plate, the stopper both sides all are provided with convex spacing groove, be provided with the recess that is used for the card on spacing arch on the inner wall of spacing groove, when U-shaped clamp plate upwards moved to the top, U-shaped clamp plate up end drove the stopper upwards to support the spacing gyro wheel outside.
Further, the top of installing the case is installed and is used for pushing down the subassembly of pressing down of stopper, press the subassembly including upper and lower slidable mounting at the crane of installing the case top, the lower extreme of crane is located the stopper directly over, the crane top is provided with the spring that is used for driving crane upward movement, the top of crane is provided with the extension rod, the connecting plate at gallows middle part is passed to the top of extension rod, rotate on the connecting plate and install the depression bar that is used for pressing down the extension rod top.
Further, the both ends department of buckling of U-shaped clamp plate is provided with a plurality of installation through-holes, every the inside of installation through-hole is all rotated and is installed the rotor plate, the rotor plate is used for fixing the inside material of U-shaped clamp plate, be provided with on the gallows and be used for driving the lower extreme of rotor plate to the inside pivoted deflector of U-shaped clamp plate.
Further, the rotating plate comprises a bending section and a vertical section, a rotating connection through hole used for being connected with the U-shaped pressing plate in a rotating mode is formed in the bending position of the bending section, a sliding shaft is fixedly arranged at the top of the vertical section, a guiding through hole is obliquely formed in the guiding plate, the sliding shaft is slidably mounted in the guiding through hole, and in the upward movement process of the U-shaped pressing plate, the guiding through hole moves in a direction away from the middle of the hanging frame in a guiding sliding axial direction, so that the lower end of the rotating plate rotates towards the inside of the U-shaped pressing plate.
Further, the bending section of the rotating plate is provided with a bending groove, the bending groove is located on the end face, far away from the middle of the hanging frame, of the rotating plate, and the end face, facing the middle of the hanging frame, of the rotating plate is fixedly provided with a protruding block.
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. According to the invention, the U-shaped pressing plates are arranged below the hanging frame, so that the plates can be prevented from sliding towards two ends in the lifting process to be more stably limited below the U-shaped pressing plates, the lifting assemblies are arranged at the two sides of the U-shaped pressing plates, the stacked plates are pulled upwards to the inside of the U-shaped pressing plates in the lifting process of the stacked plates, the two ends of the U-shaped pressing plates can limit the plates, the U-shaped pressing plates have pressure on the upper sides of the plates, and the shaking of the plates in the lifting process is reduced.
2. In the invention, the lifting hook is slidably arranged on the lifting rope, so that the lifting hook can slide to any position on the lifting rope for hanging in the use process, plates with different sizes can be lifted, in addition, as the plates are lifted off the ground and lowered onto the ground, the operation is performed by controlling the driving motor, constructors can control the lifting or lowering of the plates on the ground more stably, and damage and collision to the plates in the lifting or lowering process can be avoided.
3. According to the invention, the sliding rod is arranged above the U-shaped pressing plate, the U-shaped pressing plate is in sliding connection with the hanging frame through the sliding rod, meanwhile, the distance between the U-shaped pressing plate and the hanging frame is kept in a conventional state through the arrangement of the elastic piece, the upper parts of the stacked plates are propped against the inner wall of the top of the U-shaped pressing plate in the lifting process, so that the U-shaped pressing plate has a certain pressure on the upper parts of the stacked plates, a larger friction force can be formed between each plate, the relative sliding among the plates is reduced, and in addition, the total pressure required by the compression unit distance process of the elastic pieces is quantitative, and the U-shaped pressing plate only needs to be moved upwards to the same position in each lifting process, so that the pressure of each U-shaped pressing plate on the upper parts of the stacked plates can be clearly known.
4. According to the invention, the rotating plates are rotatably arranged at the two ends of the U-shaped pressing plate, and the guide plates for driving the rotating plates to rotate are arranged on the hanging frame, so that the lower ends of the rotating plates can rotate towards the plates inside the U-shaped pressing plate in the upward moving process of the U-shaped pressing plate, the rotating plates can more firmly extrude and fix the two ends of the lifted plates, in addition, as the rotating plates are provided with a plurality of groups and have elasticity, when the plates with irregular fixing ends are clamped, each rotating plate can slightly deform according to different sizes of the end parts of the plates, and each position of the end parts of the plates can be more completely and fixedly supported.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of the bottom view structure of the present invention;
FIG. 4 is a schematic view of the structure of the present invention with the U-shaped platen removed;
FIG. 5 is a schematic view of the overall structure of the U-shaped platen of the present invention;
FIG. 6 is a partial cross-sectional view of the present invention;
FIG. 7 is a schematic view of the internal structure of the mounting box of the present invention;
FIG. 8 is a side view of the internal structure of the mounting box of the present invention;
fig. 9 is a schematic view of the overall structure of the rotating plate of the present invention.
Reference numerals in the drawings represent respectively:
1. The lifting frame, the guide plate, 1101, the guide through hole, 12, the installation box, 13, the driving motor, 14, the limiting roller, 15, the limiting block, 151, the elastic sliding rod, 16, the gear set, 17 and the connecting plate;
2. U-shaped pressing plate, 201, mounting through holes, 21, rotating plate, 2101, rotating connecting through holes, 2102, bending grooves, 211, sliding shafts, 212, protruding blocks, 213, bending sections, 214, vertical sections, 22, sliding rods, 23, fixed blocks, 24 and elastic pieces;
3. hoisting assembly, 31, rotating roller, 32, fixed roller, 33, hoisting rope, 34, driving shaft, 35, lifting hook;
4. the device comprises a pressing component, a pressing rod, a lifting frame, a 421 extending rod, a 43 and a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples:
The lifting structure for highway construction comprises a lifting frame 1, wherein a lifting opening is fixedly arranged at the top of the lifting frame and is used for being connected with a hook of lifting equipment;
the U-shaped pressing plate 2 is slidably arranged right below the hanging frame 1 and is used for limiting two ends of a hanging article;
Four sets of hoist and mount subassemblies 3, two liang symmetries are installed respectively in the side of gallows 1, and every hoist and mount subassembly 3 of group all is connected with hoist and mount rope 33 including the fixed gyro wheel 32 that is located the rotation gyro wheel 31 in gallows 1 middle part and is located the gallows 1 tip between every group rotation gyro wheel 31 and the fixed gyro wheel 32, slidable mounting has lifting hook 35 on the hoist and mount rope 33, fixed mounting has the driving motor 13 that is used for driving rotation gyro wheel 31 rotation messenger hoist and mount rope 33 winding on rotation gyro wheel 31 on gallows 1.
According to the invention, the U-shaped pressing plates 2 are arranged below the hanging frame 1, the boards can be prevented from sliding towards two ends in the lifting process, so that the boards are more stably limited below the U-shaped pressing plates 2, the lifting components 3 are arranged at two sides of the U-shaped pressing plates 2, in the lifting process of the stacked boards, the lifting frame 1 is driven to move right above the stacked boards and descend to a designated height (a position slightly higher than the boards), then the driving motor 13 is turned on, the rotating roller 31 is driven to rotate to release the lifting rope 33, the hanging hooks 35 on the lifting rope 33 can be hung at the lifting position (which can be a steel wire rope or a steel plate with the hanging hooks 35 inserted into the side surfaces) of the stacked boards, then the driving motor 13 is reversely rotated, the stacked boards are pulled upwards to the inside of the U-shaped pressing plates 2, the two ends of the U-shaped pressing plates 2 can limit the boards, the upper sides of the boards are pressed, the boards are prevented from swinging in the lifting process, and then the lifting frame 1 and the lifting frame below the boards can be driven to the designated position.
It should be noted that, because the lifting hook 35 is slidably mounted on the lifting rope 33, in the use process, the lifting hook can slide to any position on the lifting rope 33 to suspend, and can hoist plates with different sizes, in addition, because the plates are lifted off the ground and put down to the ground to operate through controlling the driving motor 13 (the lifting device is not required to directly hoist or put down from the ground), constructors can control lifting or putting down of the plates more stably on the ground, and damage and bump to the plates in the lifting or putting down process can be avoided (the ground condition is difficult to comprehensively observe due to the visual angle of the lifting device).
Further, as shown in fig. 6 and 7, the middle part of the hanger 1 is fixedly provided with a mounting box 12, the driving motor 13 is fixedly installed inside the mounting box 12, a gear set 16 is fixedly installed inside the mounting box 12, two driving shafts 34 are rotatably installed inside the mounting box 12, the two driving shafts 34 are respectively located at two sides of the driving motor 13 and are in transmission connection with the driving motor 13 through the gear set 16, two ends of the driving shafts 34 are rotatably extended out of the mounting box 12 and are connected with the rotating roller 31, and the driving motor 13 drives the rotating roller 31 to rotate through the driving shafts 34.
Wherein, through at the inside fixed mounting driving motor 13 of gallows 1 to make driving motor 13 pass through two drive shafts 34 and drive respectively and rotate gyro wheel 31 in step and rotate, can make both ends and the both sides of panel rise the same height at the same time in the lifting by crane the in-process, can reduce panel that causes because it inclines to lift by crane and rock.
Further, as shown in fig. 5, the opening of the U-shaped pressing plate 2 is downward, a plurality of sliding rods 22 are fixedly installed above the U-shaped pressing plate 2, a plurality of fixing blocks 23 are fixedly installed on the hanging frame 1, when the U-shaped pressing plate 2 is installed below the hanging frame 1, each sliding rod 22 respectively slides through each fixing block 23, and an elastic piece 24 for driving the U-shaped pressing plate 2 to move downward relative to the hanging frame 1 is sleeved on each sliding rod 22.
The sliding rod 22 is arranged above the U-shaped pressing plate 2, the U-shaped pressing plate 2 is in sliding connection with the hanging frame 1 through the sliding rod 22, meanwhile, the elastic piece 24 is arranged, so that the distance between the U-shaped pressing plate 2 and the hanging frame 1 is kept in a conventional state, the upper parts of stacked plates in the hanging process are propped against the inner wall of the top of the U-shaped pressing plate 2, the U-shaped pressing plate 2 has certain pressure above the stacked plates, larger friction force can be caused between each plate, the relative sliding among the plates is reduced, in addition, the total pressure required in the process of compressing the unit distance of the elastic pieces 24 is quantitative, and the pressure of each U-shaped pressing plate 2 above the stacked plates can be clearly known only by moving the U-shaped pressing plate 2 upwards to the same position in each hanging process (the pressure required for pressing the plates can be controlled in a mode of controlling the rising positions of the U-shaped pressing plate 2 according to the pressing requirements of different plates).
Further, as shown in fig. 6 and 7, two driving shafts 34 are coaxially and fixedly provided with a limiting roller 14, a plurality of limiting protrusions are distributed on the outer circumferential surface of the limiting roller 14 in a circumferential array, and a limiting block 15 for clamping the limiting roller 14 is arranged between the two driving shafts 34.
Wherein, through fixed mounting spacing gyro wheel 14 on drive shaft 34 to set up spacing arch in spacing gyro wheel 14 outside, rotate at drive shaft 34 and lift up panel in place (originally lift up, just lift up panel off ground, hoisting equipment has not yet started to lift up this moment), through control stopper 15 card in spacing gyro wheel 14 outside, ensure that drive shaft 34 does not take place to rotate in the hoist and mount process, can avoid the panel that gallows 1 below is fixed not hard up in the hoist and mount process (be equivalent to increasing one deck insurance measure).
Further, as shown in fig. 7 and 8, an elastic sliding rod 151 is fixedly installed below the limiting block 15, the lower end of the elastic sliding rod 151 passes through the bottom of the mounting box 12 and is located above the U-shaped pressing plate 2, circular arc-shaped limiting grooves are formed in two sides of the limiting block 15, grooves for being clamped on limiting protrusions are formed in the inner walls of the limiting grooves, and when the U-shaped pressing plate 2 moves to the top upwards, the upper end face of the U-shaped pressing plate 2 drives the limiting block 15 to prop against the outer side of the limiting roller 14 upwards.
The elastic sliding rod 151 is fixedly installed below the limiting block 15, and the lower portion of the elastic sliding rod 151 passes through the bottom of the installation box 12 and is located above the U-shaped pressing plate 2, so that the elastic sliding rod 151 is driven to move upwards by the upward movement of the U-shaped pressing plate 2 in the lifting process (initial lifting), the limiting block 15 is stably clamped on the outer side of the limiting roller 14, and the driving shaft 34 is firmly fixed.
Further, as shown in fig. 6, 7 and 8, the pressing component 4 for pressing down the limiting block 15 is installed above the installation box 12, the pressing component 4 includes a lifting frame 42 slidingly installed above the installation box 12, a lower end of the lifting frame 42 is located right above the limiting block 15, a spring 43 for driving the lifting frame 42 to move upwards is provided above the lifting frame 42, an extending rod 421 is provided above the lifting frame 42, an upper portion of the extending rod 421 passes through a connecting plate 17 in the middle of the hanger 1, and a pressing rod 41 for pressing the upper portion of the extending rod 421 is rotatably installed on the connecting plate 17.
Wherein, through the upper and lower slidable mounting crane 42 in the overhead of mounting box 12, and set up the push rod 41 in the top of crane 42, the crane 42 is located the highest under the drive of spring 43 under the initial condition, through pushing down push rod 41, can drive crane 42 downward movement, after the panel that will stack moves to the assigned position, through pushing down push rod 41, make crane 42 move down, make crane 42 below support the top of stopper 15, drive stopper 15 move down (the elastic sliding rod 151 of stopper 15 below can shrink by a short distance when pressure ratio is great down, belong to the common elastic rod of prior art, this is not repeated here), make stopper 15 cancel the restriction to spacing gyro wheel 14, allow drive shaft 34 to rotate.
Further, as shown in fig. 1, 2 and 5, a plurality of mounting through holes 201 are formed at the bent positions at two ends of the U-shaped pressing plate 2, a rotating plate 21 is rotatably mounted in each mounting through hole 201, the rotating plate 21 is used for fixing materials inside the U-shaped pressing plate 2, and a guide plate 11 for driving the lower end of the rotating plate 21 to rotate towards the inside of the U-shaped pressing plate 2 is arranged on the hanging bracket 1.
Further, as shown in fig. 5 and 9, the rotating plate 21 includes a bending section 213 and a vertical section 214, a rotating connection through hole 2101 for rotating and connecting with the U-shaped pressing plate 2 is provided at the bending position of the bending section 213, a sliding shaft 211 is fixedly mounted at the top of the vertical section 214, a guiding through hole 1101 is obliquely provided on the guiding plate 11, the sliding shaft 211 is slidably mounted inside the guiding through hole 1101, and during the upward movement of the U-shaped pressing plate 2, the guiding through hole 1101 guides the sliding shaft 211 to move in a direction far away from the middle of the hanger 1, so that the lower end of the rotating plate 21 rotates inside the U-shaped pressing plate 2.
Wherein, through the both ends at U-shaped clamp plate 2 rotate installation rolling plate 21, and set up on gallows 1 and drive rolling plate 21 pivoted deflector 11, make U-shaped clamp plate 2 upwards move the in-process can make rolling plate 21's lower extreme towards the inside panel rotation of U-shaped clamp plate 2, make rolling plate 21 can be more firm extrude fixedly to the panel both ends of hoist and mount, in addition because rolling plate 21 is provided with multiunit (as shown in fig. 5) and rolling plate 21 has elasticity, when the untidy panel of fixed tip of centre gripping, each rolling plate 21 can carry out slight deformation according to the different sizes of panel tip, more complete panel tip each position carries out fixed support.
Further, as shown in fig. 9, a bending groove 2102 is formed in the bending section 213 of the rotating plate 21, the bending groove 2102 is located at an end face of the rotating plate 21 away from the middle of the hanger 1, and a protruding block 212 is fixedly disposed at an end face of the rotating plate 21 facing the middle of the hanger 1.
Wherein, through set up the bending groove 2102 at the back of rotating plate 21 for can be lighter take place deformation when the lower extreme extrusion of rotating plate 21 arrives the panel, make rotating plate 21 more provide the ascending holding power to the panel (realize through protruding piece 212).
The lifting device is driven to move the lifting frame 1 to a position right above the stacked plates and descend to a designated height (a position slightly higher than the plates) in the process of lifting the stacked plates, then the driving motor 13 is turned on to drive the rotating roller 31 to rotate so as to release the lifting rope 33, the lifting hook 35 positioned on the lifting rope 33 can be hung at the lifting position at the lowest position of the stacked plates, then the driving motor 13 is reversely rotated so that the stacked plates are pulled upwards to the inside of the U-shaped pressing plate 2, in the process, the plates can squeeze the inner wall of the U-shaped pressing plate 2 to drive the U-shaped pressing plate 2 to synchronously move upwards, after the U-shaped pressing plate 2 abuts against the elastic sliding rod 151 below the limiting block 15, the limiting block 15 is driven to move upwards to clamp the driving shaft 34, in addition, in the process of moving upwards the U-shaped pressing plate 2, the lower end of the rotating plate 21 is driven to rotate towards the inside of the U-shaped pressing plate 2, the lifting device can be driven to lift the plates 1 and the plates below the U-shaped pressing plate 2 to the designated position.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modification or substitution does not depart from the spirit and scope of the embodiments.
Claims (4)
1. The utility model provides a highway construction is with hanging structure which characterized in that includes:
The top of the hanger (1) is fixedly provided with a lifting opening which is used for being connected with a hook of lifting equipment;
The U-shaped pressing plate (2) is slidably arranged under the hanging bracket (1) and used for limiting two ends of a hoisted article;
Four groups of hoisting assemblies (3) are symmetrically arranged on the side face of the hanging frame (1) in pairs, each group of hoisting assemblies (3) comprises a rotating roller (31) positioned in the middle of the hanging frame (1) and a fixed roller (32) positioned at the end part of the hanging frame (1), hoisting ropes (33) are connected between each group of rotating rollers (31) and the fixed rollers (32), lifting hooks (35) are slidably arranged on the hoisting ropes (33), and a driving motor (13) for driving the rotating rollers (31) to rotate so that the hoisting ropes (33) are wound on the rotating rollers (31) is fixedly arranged on the hanging frame (1);
The lifting frame is characterized in that an installation box (12) is fixedly installed in the middle of the lifting frame (1), a driving motor (13) is fixedly installed in the installation box (12), a gear set (16) is fixedly installed in the installation box (12), two driving shafts (34) are rotatably installed in the installation box (12), the two driving shafts (34) are respectively located at two sides of the driving motor (13) and are in transmission connection with the driving motor (13) through the gear set (16), two ends of the driving shaft (34) are rotatably extended out of the installation box (12) and are connected with a rotating roller (31), and the driving motor (13) drives the rotating roller (31) to rotate through the driving shafts (34);
The U-shaped pressing plate (2) is downward in opening, a plurality of sliding rods (22) are fixedly arranged above the U-shaped pressing plate (2), a plurality of fixing blocks (23) are fixedly arranged on the hanging frame (1), when the U-shaped pressing plate (2) is arranged below the hanging frame (1), each sliding rod (22) respectively slides through each fixing block (23), and an elastic piece (24) for driving the U-shaped pressing plate (2) to move downwards relative to the hanging frame (1) is sleeved on each sliding rod (22);
limiting rollers (14) are coaxially and fixedly arranged on the two driving shafts (34), a plurality of limiting protrusions are distributed on the outer peripheral surface of each limiting roller (14) in a circumferential array, and limiting blocks (15) used for clamping the limiting rollers (14) are arranged between the two driving shafts (34);
an elastic sliding rod (151) is fixedly arranged below the limiting block (15), the lower end of the elastic sliding rod (151) penetrates through the bottom of the mounting box (12) and is located above the U-shaped pressing plate (2), arc-shaped limiting grooves are formed in two sides of the limiting block (15), grooves used for being clamped on limiting protrusions are formed in the inner walls of the limiting grooves, and when the U-shaped pressing plate (2) moves upwards to the top, the upper end face of the U-shaped pressing plate (2) drives the limiting block (15) to upwards prop against the outer sides of the limiting rollers (14);
The utility model discloses a lifting device for lifting a lifting device, including installation case (12), install the top of installing case (12) and be used for carrying out pressing component (4) of pushing down to stopper (15), pressing component (4) including upper and lower slidable mounting crane (42) in installation case (12) top, the lower extreme of crane (42) is located directly over stopper (15), crane (42) top is provided with spring (43) that are used for driving crane (42) upward movement, the top of crane (42) is provided with and stretches out pole (421), the connecting plate (17) at gallows (1) middle part are passed to the top of stretching out pole (421), rotate on connecting plate (17) and install and be used for pressing down pressing pole (41) that stretch out pole (421) top.
2. The hoisting structure for highway construction according to claim 1, wherein a plurality of mounting through holes (201) are formed in bent positions at two ends of the U-shaped pressing plate (2), a rotating plate (21) is rotatably mounted in each mounting through hole (201), the rotating plate (21) is used for fixing materials in the U-shaped pressing plate (2), and a guide plate (11) used for driving the lower end of the rotating plate (21) to rotate towards the inside of the U-shaped pressing plate (2) is arranged on the hoisting frame (1).
3. The hoisting structure for highway construction according to claim 2, wherein the rotating plate (21) comprises a bending section (213) and a vertical section (214), a rotating connecting through hole (2101) for rotating and connecting with the U-shaped pressing plate (2) is formed in the bending position of the bending section (213), a sliding shaft (211) is fixedly arranged at the top of the vertical section (214), a guiding through hole (1101) is obliquely arranged on the guiding plate (11), the sliding shaft (211) is slidably arranged inside the guiding through hole (1101), and in the upward movement process of the U-shaped pressing plate (2), the guiding through hole (1101) guides the sliding shaft (211) to move in a direction away from the middle of the hanging bracket (1), so that the lower end of the rotating plate (21) rotates towards the inside of the U-shaped pressing plate (2).
4. A lifting structure for highway construction according to claim 3, wherein a bending groove (2102) is formed in a bending section (213) of the rotating plate (21), the bending groove (2102) is located at an end face of the rotating plate (21) far away from the middle of the hanging frame (1), and a protruding block (212) is fixedly arranged at an end face of the rotating plate (21) facing the middle of the hanging frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510137962.XA CN119568878B (en) | 2025-02-08 | 2025-02-08 | A hoisting structure for highway construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510137962.XA CN119568878B (en) | 2025-02-08 | 2025-02-08 | A hoisting structure for highway construction |
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| Publication Number | Publication Date |
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| CN119568878A CN119568878A (en) | 2025-03-07 |
| CN119568878B true CN119568878B (en) | 2025-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510137962.XA Active CN119568878B (en) | 2025-02-08 | 2025-02-08 | A hoisting structure for highway construction |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948654A (en) * | 2017-05-11 | 2017-07-14 | 佛山科易自动化科技有限公司 | A kind of power equipment guardrail |
| CN221140843U (en) * | 2023-12-07 | 2024-06-14 | 临沂益永木业有限公司 | Plate lifting appliance for lifting plates |
| CN119191080A (en) * | 2024-11-27 | 2024-12-27 | 中建五局第三建设有限公司 | A composite slab construction hoisting device and hoisting method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209052291U (en) * | 2018-11-14 | 2019-07-02 | 西南交通大学 | A kind of hoisting fixture for crane |
| CN118419812A (en) * | 2024-05-07 | 2024-08-02 | 国网河南省电力公司许昌市建安供电公司 | A kind of lifting equipment for construction of distribution network overhead lines |
-
2025
- 2025-02-08 CN CN202510137962.XA patent/CN119568878B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948654A (en) * | 2017-05-11 | 2017-07-14 | 佛山科易自动化科技有限公司 | A kind of power equipment guardrail |
| CN221140843U (en) * | 2023-12-07 | 2024-06-14 | 临沂益永木业有限公司 | Plate lifting appliance for lifting plates |
| CN119191080A (en) * | 2024-11-27 | 2024-12-27 | 中建五局第三建设有限公司 | A composite slab construction hoisting device and hoisting method |
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| CN119568878A (en) | 2025-03-07 |
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