CN114104942B - Lifting lug in steel spring floating slab hole - Google Patents
Lifting lug in steel spring floating slab hole Download PDFInfo
- Publication number
- CN114104942B CN114104942B CN202111499868.7A CN202111499868A CN114104942B CN 114104942 B CN114104942 B CN 114104942B CN 202111499868 A CN202111499868 A CN 202111499868A CN 114104942 B CN114104942 B CN 114104942B
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- plate
- adjusting
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- locking
- rotating
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- 238000007667 floating Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 238000009435 building construction Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000002955 isolation Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of building construction equipment, in particular to a lifting lug in a steel spring floating slab hole, which comprises a fixed plate, a lifting plate, a bearing cylinder, a circular plate, lifting components, four reinforcing columns, four locking racks, four connecting components and four locking components.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a lifting lug in a steel spring floating slab hole.
Background
The steel spring floating slab vibration reduction track is characterized in that a concrete track bed slab with certain mass and rigidity is floated on a steel spring vibration isolator, and the distance between the concrete track bed slab and the top surface of a foundation cushion layer is 30mm or 40mm, so that a mass-spring-vibration isolation system is formed.
Because the interval of steel spring floating slab hanging hole is greater than the interval of door hanger lifting hook, receive the restriction of hole inner space and door hanger lifting height simultaneously, receive the side direction force increase when adopting the shop track door hanger to lift by crane, lead to door hanger lifting hook stretch bending, the floating slab lifts by crane the degree of difficulty big, because control space is limited in the horizontal direction adjustment up-shift is not big when laying the installation, the laying accuracy deviation of board is big, it is long to consume time when causing the coarse fine tuning of track slab, the efficiency of construction is low.
Disclosure of Invention
The invention aims to provide a lifting lug for lifting a steel spring floating slab hole, which solves the problems in the background technology.
The technical scheme of the invention is as follows:
the utility model provides a hoist and mount lug in steel spring floating slab hole, includes fixed plate, hanging plate, bears a section of thick bamboo, plectane, hoist and mount subassembly, four spliced pole, four lock racks, four connecting assembly and four lock assembly that die, four the spliced pole is the rectangle and distributes at the top of fixed plate, the top at four spliced pole is installed to the hanging plate, bear a section of thick bamboo setting at the top center department of fixed plate to bear the bottom of a section of thick bamboo and extend to the bottom below of fixed plate, the bottom of bearing a section of thick bamboo is equipped with four recesses, the plectane sets up in the inside bottom of bearing a section of thick bamboo, four connecting assembly demountable installation is on the outer wall of plectane to four connecting assembly's one end is passed four recesses respectively and is extended to the outside of bearing a section of thick bamboo, four lock racks is equidistant around the centre of a circle of plectane sets up at the top of plectane, and four lock racks's top is extended to the top of bearing a section of thick bamboo around the centre of a circle equidistant setting at the fixed plate that die, and four lock assembly's one end is respectively with four lock assembly that die, hoist and mount subassembly is installed at the top of plectane.
Further, the hoist and mount subassembly includes rolling table, axis of rotation, rotation handle, dwang, two guide rails and two moving parts, two the guide rail symmetry sets up at the top of hoist and mount board, two moving parts symmetry sets up on two guide rails, every moving parts all includes and removes frame, articulated shaft, pull rod and two hoists, remove frame slidable mounting is on two guide rails, two the hoist and mount symmetry sets up at the top of removing the frame, the articulated shaft sets up in the top center department of removing the frame, the head end and the articulated shaft of pull rod are articulated, the top center department at hoist and mount board is installed to the rolling table, the axis of rotation is rotated and is installed at the top of rolling table, the dwang is installed at the top of axis of rotation, the dwang sets up in the axis of rotation to the both ends of dwang are articulated with the tail end of the pull rod in two moving parts respectively.
Further, every the hoist and mount piece all includes reinforcing plate, swivel nut, screw rod, hanging platform and rings, the reinforcing plate is installed at the top of removing the frame, the vertical top that sets up at the reinforcing plate of swivel nut, the screw rod sets up in the swivel nut to screw rod and swivel nut threaded connection, the top of screw rod extends to the top of swivel nut, hanging platform is connected with the top of screw rod, rings are installed at the top of hanging platform.
Further, every the assembly that dies of the lock all includes slide rail, sliding block, U type seat, dies of the lock gear, adjusting part and a plurality of stud, the slide rail level sets up the top at the fixed plate, sliding block slidable mounting is on the slide rail, U type seat sets up the top at the sliding block, dies of the lock gear is installed in U type seat through a plurality of stud to dies of the lock gear and dies of the lock rack engagement, adjusting part installs the top at the fixed plate to adjusting part's one end and the outer wall connection of U type seat.
Further, the adjusting part comprises a connecting block, an adjusting rod, an adjusting handle and two adjusting seats, wherein two adjusting seats are symmetrically arranged at the top of the fixed plate, the adjusting rod is rotatably arranged at the top ends of the two adjusting seats, the head end of the adjusting rod extends to the outer part of one adjusting seat, a threaded section is arranged on the adjusting rod, the connecting block is sleeved on the adjusting rod, the inner part of the connecting block is in threaded fit with the threaded section, one side outer wall of the connecting block is connected with the outer wall of the U-shaped seat, and the adjusting handle is arranged at the head end of the adjusting rod.
Further, each of the connection assemblies includes a T-shaped connection plate and a reinforcing bolt, the T-shaped connection plate is mounted on the outer wall of the circular plate through the reinforcing bolt, and one end of the T-shaped connection plate extends to the outside of the bearing cylinder through the groove.
Further, the top of hanging plate is equipped with the spacing, the top of spacing is equipped with the spacing dish, be equipped with a plurality of spacing hole of equidistant setting around its centre of a circle on the spacing dish, be equipped with limit bolt on the rotation handle, limit bolt's bottom and spacing hole spiro union.
Furthermore, a plurality of finger grooves are formed in the rotating handle and the adjusting handle.
The invention provides a lifting lug for lifting a steel spring floating slab hole through improvement, and compared with the prior art, the lifting lug has the following improvement and advantages:
(1) According to the invention, the four connecting assemblies and the circular plate are disassembled, the bearing cylinder is inserted into the vibration isolation hole on the steel spring floating plate, the bottom end of the bearing cylinder penetrates out of the vibration isolation hole on the steel spring floating plate, the fixing plate is placed at the top of the steel spring floating plate, then the four connecting assemblies and the circular plate are assembled manually, the bottoms of the steel spring floating plate are supported by the four connecting assemblies, one ends of the four locking assemblies are respectively meshed with the four locking racks, the locking assemblies are used for reinforcing and supporting the circular plate, deformation caused by overlarge stress on the circular plate when the steel spring floating plate is hoisted is prevented, the hoisting assembly is hoisted by the door crane finally, the steel spring floating plate is driven by the hoisting assembly, the space between the space and the space between the lifting hook of the door crane is about 1.2 m, the lifting hook of the door crane is not large, the lifting hook of the door crane cannot be deformed by pulling bending caused by side force during hoisting, the steel spring floating plate is prevented from moving upwards, the deviation during hoisting of the steel spring floating plate is greatly reduced, the track laying deviation is greatly reduced, the coarse time is shortened, and the precision of the construction is improved, and the precision is greatly improved.
(2) According to the invention, the U-shaped seat is moved by using the adjusting part, the U-shaped seat moves on the sliding rail by using the sliding block, the U-shaped seat drives the locking gear to move to be meshed with the locking rack, the locking gear uses the locking rack to reinforce and support the circular plate, deformation caused by overlarge stress of the circular plate when the steel spring floating plate is hoisted is prevented, the locking gear bears larger force in the process of hoisting the steel spring floating plate, and the locking gear is stably fixed by a plurality of stud bolts, so that the locking gear is prevented from falling from the U-shaped seat due to overlarge stress.
(3) According to the invention, when the rotating handle does not need to rotate, the bottom end of the limiting bolt is manually connected with the limiting hole in a threaded manner, the limiting bolt limits the rotating handle, and the phenomenon that the rotating handle is unnecessarily rotated to influence the hoisting of the steel spring floating plate is avoided.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic perspective view of a third embodiment of the present invention;
FIG. 4 is a schematic perspective view of a lifting assembly of the present invention;
FIG. 5 is a schematic perspective view of a lifting assembly according to the present invention;
FIG. 6 is an enlarged view at A in FIG. 5;
FIG. 7 is a schematic perspective view of a locking assembly of the present invention;
fig. 8 is a schematic perspective view of a locking assembly according to the present invention.
Reference numerals illustrate:
the fixing plate 1, the lifting plate 2, the limiting frame 21, the limiting disc 22, the limiting hole 23, the bearing cylinder 3, the groove 31, the circular plate 4, the lifting assembly 5, the rotating table 51, the rotating shaft 52, the rotating handle 53, the limiting bolt 531, the finger groove 532, the rotating rod 54, the guide rail 55, the moving part 56, the moving frame 561, the hinge shaft 562, the pull rod 563, the lifting piece 564, the reinforcing plate 565, the threaded sleeve 566, the screw 567, the lifting table 568, the lifting ring 569, the reinforcing column 6, the locking rack 7, the connecting assembly 8,T type connecting plate 81, the reinforcing bolt 82, the locking assembly 9, the sliding rail 91, the sliding block 92, the U-shaped seat 93, the locking gear 94, the adjusting part 95, the connecting block 951, the adjusting rod 952, the adjusting handle 953, the adjusting seat 954, the threaded section 955 and the stud 96.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.
According to the invention, through improvement, a lifting lug is lifted in a steel spring floating slab hole, as shown in fig. 1-8, the lifting lug comprises a fixed plate 1, a lifting plate 2, a bearing cylinder 3, a circular plate 4, a lifting assembly 5, four reinforcing columns 6, four dead racks 7, four connecting assemblies 8 and four dead assemblies 9, wherein the four reinforcing columns 6 are distributed on the top of the fixed plate 1 in a rectangular shape, the lifting plate 2 is arranged on the top of the four reinforcing columns 6, the bearing cylinder 3 is arranged at the center of the top of the fixed plate 1, the bottom of the bearing cylinder 3 extends below the bottom of the fixed plate 1, the bottom of the bearing cylinder 3 is provided with four grooves 31, the circular plate 4 is arranged at the inner bottom of the bearing cylinder 3, the four connecting assemblies 8 are detachably arranged on the outer wall of the circular plate 4, one ends of the four connecting assemblies 8 respectively penetrate through the four grooves 31 to the outer parts of the bearing cylinder 3, the dead racks 7 are arranged on the top of the circular plate 4 at equal intervals around the circle centers of the circular plate, the bottom of the four dead racks 7 extend to the top of the bearing cylinder 3, the dead assemblies are arranged on the top of the four dead racks 3 around the circle centers of the circular plate 4 at equal intervals, and the four dead assemblies are arranged on the top of the bearing cylinder 3 and are respectively meshed with the dead assemblies 9, which are arranged on the top of the bearing cylinder 3 and are arranged on the top of the dead assemblies which is meshed with the top of the dead plate 3; through dismantling four coupling assembling 8 and plectane 4, then insert the vibration isolation downthehole to the steel spring floating plate with bearing a weight of a section of thick bamboo 3, wear out in the vibration isolation downthehole on the steel spring floating plate of bottom of bearing a weight of a section of thick bamboo 3, place at the top of steel spring floating plate this moment fixed plate 1, then the manual work is assembled four coupling assembling 8 and plectane 4 again, four coupling assembling 8 support the bottom of steel spring floating plate, the one end of four locking subassembly 9 respectively with four locking rack 7 meshing, locking subassembly 9 consolidates and supports plectane 4 with locking rack 7, prevent when lifting the steel spring floating plate, plectane 4 atress is too big causes the deformation, finally the gantry crane is lifted hoist and mount subassembly 5, hoist and mount subassembly 5 drives the steel spring floating plate, the interval of vibration isolation downthehole on the steel spring floating plate is about 1.2 meters, the interval deviation of this interval and the lifting hook of gantry crane is not big, the lifting hook that the gantry crane can not cause the stretch deformation because of receiving lateral force when lifting and having avoided the hoist and mount spring floating plate, the time when the steel spring floating plate upwards moves, the deviation greatly, the precision of laying when the precision is reduced, and the precision is reduced when the precision is laid.
Specifically, the hoisting assembly 5 includes a rotating table 51, a rotating shaft 52, a rotating handle 53, a rotating rod 54, two guide rails 55 and two moving parts 56, wherein the two guide rails 55 are symmetrically arranged at the top of the hoisting plate 2, the two moving parts 56 are symmetrically arranged on the two guide rails 55, each moving part 56 includes a moving frame 561, a hinge shaft 562, a pull rod 563 and two hoisting pieces 564, the moving frame 561 is slidably mounted on the two guide rails 55, the two hoisting pieces 564 are symmetrically arranged at the top of the moving frame 561, the hinge shaft 562 is arranged at the top center of the moving frame 561, the head end of the pull rod 563 is hinged with the hinge shaft 562, the rotating table 51 is mounted at the top center of the hoisting plate 2, the rotating shaft 52 is rotatably mounted at the top of the rotating table 51, the rotating handle 53 is mounted at the top of the rotating shaft 52, the rotating rod 54 is arranged on the rotating shaft 52, and both ends of the rotating rod 54 are respectively hinged with the tail ends of the pull rods 563 in the two moving parts 56; through manual rotation of the rotating handle 53, the rotating handle 53 drives the rotating shaft 52 to rotate on the rotating table 51, the rotating shaft 52 drives the rotating rod 54 to rotate, the rotating rod 54 drives the moving frames 561 in the two moving parts 56 to move relatively by using the pull rods 563 in the two moving parts 56, the moving frames 561 in the two moving parts 56 move relatively to achieve the purpose of adjusting the distance between the lifting pieces 564 in the two moving parts 56, and the door hanger is convenient to lift the lifting pieces 564 according to actual use requirements.
Specifically, each lifting member 564 includes a reinforcing plate 565, a threaded sleeve 566, a threaded rod 567, a lifting platform 568 and a lifting ring 569, wherein the reinforcing plate 565 is mounted at the top of the movable frame 561, the threaded sleeve 566 is vertically arranged at the top of the reinforcing plate 565, the threaded rod 567 is arranged in the threaded sleeve 566, the threaded rod 567 is in threaded connection with the threaded sleeve 566, the top end of the threaded rod 567 extends to above the threaded sleeve 566, the lifting platform 568 is connected with the top of the threaded rod 567, and the lifting ring 569 is mounted at the top of the lifting platform 568; the hanging table 568 is rotated, the hanging table 568 drives the screw rod 567 to move in the screw sleeve 566, the height of the hanging ring 569 is adjusted, the hanging hook of the door hanger is convenient to hook the hanging ring 569, then the door hanger lifts the hanging ring 569, and finally the hanging ring 569 drives the steel spring floating plate to lift.
Specifically, each locking assembly 9 includes a sliding rail 91, a sliding block 92, a U-shaped seat 93, a locking gear 94, an adjusting member 95 and a plurality of studs 96, the sliding rail 91 is horizontally disposed at the top of the fixed plate 1, the sliding block 92 is slidably mounted on the sliding rail 91, the U-shaped seat 93 is disposed at the top of the sliding block 92, the locking gear 94 is mounted in the U-shaped seat 93 through the plurality of studs 96, and the locking gear 94 is meshed with the locking rack 7, the adjusting member 95 is mounted at the top of the fixed plate 1, and one end of the adjusting member 95 is connected with the outer wall of the U-shaped seat 93; through using adjusting part 95 to remove U type seat 93, U type seat 93 utilizes sliding block 92 to remove on slide rail 91, U type seat 93 drives the dead gear 94 of lock move to with the dead rack 7 meshing, dead gear 94 utilizes the dead rack 7 to consolidate and support plectane 4, prevent when hoisting steel spring floating plate, plectane 4 atress is too big causes the deformation, at the in-process of hoist and mount steel spring floating plate, dead gear 94 can bear great force, a plurality of stud 96 is stable fixed dead gear 94, avoid dead gear 94 atress too big follow U type seat 93 in drop.
Specifically, the adjusting component 95 includes a connecting block 951, an adjusting rod 952, an adjusting handle 953 and two adjusting seats 954, the two adjusting seats 954 are symmetrically arranged at the top of the fixed plate 1, the adjusting rod 952 is rotatably installed at the top ends of the two adjusting seats 954, the head end of the adjusting rod 952 extends to the outside of one of the adjusting seats 954, a threaded section 955 is arranged on the adjusting rod 952, the connecting block 951 is sleeved on the adjusting rod 952, the inside of the connecting block 951 is in threaded fit with the threaded section 955, one side outer wall of the connecting block 951 is connected with the outer wall of the U-shaped seat 93, and the adjusting handle 953 is installed on the head end of the adjusting rod 952; by manually rotating the adjusting handle 953, the adjusting handle 953 drives the adjusting rod 952 to rotate on the two adjusting seats 954, the adjusting rod 952 drives the connecting block 951 to move by utilizing the threaded section 955, and the connecting block 951 finally drives the U-shaped seat 93 to move, so that the locking gear 94 is conveniently moved to be meshed with the locking rack 7.
Specifically, each of the connection assemblies 8 includes a T-shaped connection plate 81 and a reinforcing bolt 82, the T-shaped connection plate 81 is mounted on the outer wall of the circular plate 4 by the reinforcing bolt 82, and one end of the T-shaped connection plate 81 extends to the outside of the carrying cylinder 3 through the groove 31; when the bottom of carrying cylinder 3 wears out from the vibration isolation hole on the steel spring floating plate, the manual work uses reinforcing bolt 82 to install T type connecting plate 81 on the outer wall of plectane 4, and when the steel spring floating plate hoists, T type connecting plate 81 supports the bottom of steel spring floating plate, avoids the steel spring floating plate to drop.
Specifically, the top of the hanging plate 2 is provided with a limiting frame 21, the top of the limiting frame 21 is provided with a limiting disc 22, the limiting disc 22 is provided with a plurality of limiting holes 23 which are arranged at equal intervals around the center of a circle, the rotating handle 53 is provided with limiting bolts 531, and the bottom ends of the limiting bolts 531 are in threaded connection with the limiting holes 23; when the rotating handle 53 does not need to rotate, the bottom end of the limit bolt 531 is manually connected with the limit hole 23 in a screwed mode, the limit bolt 531 limits the rotating handle 53, and the phenomenon that the rotating handle 53 is unnecessarily rotated to influence the hoisting of the steel spring floating plate is avoided.
Specifically, the rotating handle 53 and the adjusting handle 953 are provided with a plurality of finger grooves 532; finger groove 532 facilitates manual rotation of rotation handle 53 and adjustment handle 953.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A lifting lug for lifting in a steel spring floating slab hole is characterized by comprising a fixed plate (1), a lifting plate (2), a bearing cylinder (3), a circular plate (4), lifting components (5), four reinforcing columns (6), four locking racks (7), four connecting components (8) and four locking components (9), wherein the four reinforcing columns (6) are distributed on the top of the fixed plate (1) in a rectangular shape, the lifting plate (2) is arranged on the top of the four reinforcing columns (6), the bearing cylinder (3) is arranged at the center of the top of the fixed plate (1), the bottom of the bearing cylinder (3) extends to the lower part of the bottom of the fixed plate (1), the bottom end of the bearing cylinder (3) is provided with four grooves (31), the circular plate (4) is arranged at the inner bottom end of the bearing cylinder (3), the four connecting components (8) are detachably arranged on the outer wall of the circular plate (4), one end of each connecting component (8) extends to the outer part of the bearing cylinder (3) through the four grooves (31), the four locking racks (7) extend to the top of the circular plate (4) at equal intervals, the four locking assemblies (9) are arranged at the top of the fixed plate (1) at equal intervals around the circle center of the bearing cylinder (3), one ends of the four locking assemblies (9) are respectively meshed with the four locking racks (7), and the hoisting assembly (5) is arranged at the top of the hoisting plate (2);
each locking assembly (9) comprises a sliding rail (91), a sliding block (92), a U-shaped seat (93), a locking gear (94), an adjusting component (95) and a plurality of stud bolts (96), wherein the sliding rail (91) is horizontally arranged at the top of the fixed plate (1), the sliding block (92) is slidably arranged on the sliding rail (91), the U-shaped seat (93) is arranged at the top of the sliding block (92), the locking gear (94) is arranged in the U-shaped seat (93) through the plurality of stud bolts (96), the locking gear (94) is meshed with the locking rack (7), the adjusting component (95) is arranged at the top of the fixed plate (1), and one end of the adjusting component (95) is connected with the outer wall of the U-shaped seat (93);
the adjusting component (95) comprises a connecting block (951), an adjusting rod (952), an adjusting handle (953) and two adjusting seats (954), the two adjusting seats (954) are symmetrically arranged at the top of the fixed plate (1), the adjusting rod (952) is rotatably arranged at the top ends of the two adjusting seats (954), the head end of the adjusting rod (952) extends to the outer part of one adjusting seat (954), a threaded section (955) is arranged on the adjusting rod (952), the connecting block (951) is sleeved on the adjusting rod (952), the inner part of the connecting block (951) is in threaded fit with the threaded section (955), one side outer wall of the connecting block (951) is connected with the outer wall of the U-shaped seat (93), and the adjusting handle (953) is arranged on the head end of the adjusting rod (952);
the hoisting assembly (5) comprises a rotating table (51), a rotating shaft (52), a rotating handle (53), a rotating rod (54), two guide rails (55) and two moving parts (56), wherein the two guide rails (55) are symmetrically arranged at the top of a hoisting plate (2), the two moving parts (56) are symmetrically arranged on the two guide rails (55), each moving part (56) comprises a moving frame (561), a hinging shaft (562), a pull rod (563) and two hoisting parts (564), the moving frame (561) is slidably arranged on the two guide rails (55), the two hoisting parts (564) are symmetrically arranged at the top of the moving frame (561), the hinging shaft (562) is arranged at the top center of the moving frame (561), the head end of the pull rod (563) is hinged with the hinging shaft (562), the rotating table (51) is arranged at the top center of the hoisting plate (2), the rotating shaft (52) is rotatably arranged at the top of the rotating table (51), the rotating handle (53) is arranged at the tail end of the rotating shaft (52) and is arranged at the top of the rotating shaft (52) and is hinged with the two rotating parts (54) which are respectively arranged at the two ends of the rotating rod (56);
each lifting piece (564) comprises a reinforcing plate (565), a threaded sleeve (566), a screw rod (567), a lifting platform (568) and a lifting ring (569), wherein the reinforcing plate (565) is installed at the top of the movable frame (561), the threaded sleeve (566) is vertically arranged at the top of the reinforcing plate (565), the screw rod (567) is arranged in the threaded sleeve (566), the screw rod (567) is in threaded connection with the threaded sleeve (566), the top end of the screw rod (567) extends to the upper side of the threaded sleeve (566), the lifting platform (568) is connected with the top of the screw rod (567), and the lifting ring (569) is installed at the top of the lifting platform (568);
each connecting assembly (8) comprises a T-shaped connecting plate (81) and a reinforcing bolt (82), the T-shaped connecting plate (81) is mounted on the outer wall of the circular plate (4) through the reinforcing bolt (82), and one end of the T-shaped connecting plate (81) penetrates through the groove (31) to extend to the outside of the bearing cylinder (3).
2. The lifting lug in the steel spring floating slab hole of claim 1, wherein a limiting frame (21) is arranged at the top of the lifting plate (2), a limiting disc (22) is arranged at the top of the limiting frame (21), a plurality of limiting holes (23) which are arranged at equal intervals around the circle center of the limiting disc (22) are formed in the limiting disc, a limiting bolt (531) is arranged on the rotating handle (53), and the bottom end of the limiting bolt (531) is in threaded connection with the limiting holes (23).
3. The lifting lug for the steel spring floating slab hole as claimed in claim 1, wherein a plurality of finger grooves (532) are formed in the rotating handle (53) and the adjusting handle (953).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111499868.7A CN114104942B (en) | 2021-12-09 | 2021-12-09 | Lifting lug in steel spring floating slab hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111499868.7A CN114104942B (en) | 2021-12-09 | 2021-12-09 | Lifting lug in steel spring floating slab hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114104942A CN114104942A (en) | 2022-03-01 |
| CN114104942B true CN114104942B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111499868.7A Active CN114104942B (en) | 2021-12-09 | 2021-12-09 | Lifting lug in steel spring floating slab hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114104942B (en) |
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| WO2018053900A1 (en) * | 2016-09-21 | 2018-03-29 | 合肥华凌股份有限公司 | Raising/lowering mount and refrigerator having same |
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| CN111573497A (en) * | 2020-05-19 | 2020-08-25 | 张涛 | Reinforced concrete prefabricated part mounting and hoisting machine |
| CN111606190A (en) * | 2020-05-08 | 2020-09-01 | 安徽杰特电气有限公司 | Intelligent hoisting equipment for motor casing |
| CN112609996A (en) * | 2020-12-04 | 2021-04-06 | 顾胜文 | Construction method for light steel structure house building |
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| CN213505602U (en) * | 2020-10-27 | 2021-06-22 | 河南六建重工有限公司 | Special-shaped steel component lifting lug with high bearing capacity |
| CN113086905A (en) * | 2021-03-29 | 2021-07-09 | 广东科信通实业有限公司 | I-shaped aluminum alloy anti-falling device and using method thereof |
| CN214087282U (en) * | 2020-12-07 | 2021-08-31 | 天津滨渤智捷工程机械销售有限公司 | Lifting lug for crane capable of avoiding falling off |
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| WO2021184447A1 (en) * | 2020-03-19 | 2021-09-23 | 嘉世达电梯有限公司 | Novel landing door structure of high-speed elevator and maintenance method therefor |
| CN214611113U (en) * | 2021-01-29 | 2021-11-05 | 安徽步昇机械设备有限公司 | Connecting assembly for mounting elevator |
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| CN214243529U (en) * | 2020-12-29 | 2021-09-21 | 中桥科建(德州)路桥工程有限公司 | Beam lifting machine |
| CN214611113U (en) * | 2021-01-29 | 2021-11-05 | 安徽步昇机械设备有限公司 | Connecting assembly for mounting elevator |
| CN113086905A (en) * | 2021-03-29 | 2021-07-09 | 广东科信通实业有限公司 | I-shaped aluminum alloy anti-falling device and using method thereof |
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