CN111573497A - Reinforced concrete prefabricated part mounting and hoisting machine - Google Patents
Reinforced concrete prefabricated part mounting and hoisting machine Download PDFInfo
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- CN111573497A CN111573497A CN202010425070.7A CN202010425070A CN111573497A CN 111573497 A CN111573497 A CN 111573497A CN 202010425070 A CN202010425070 A CN 202010425070A CN 111573497 A CN111573497 A CN 111573497A
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- Prior art keywords
- plate
- adjusting
- support plate
- column
- hoisting
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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
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement 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
- B66C13/04—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
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention relates to a reinforced concrete prefabricated part mounting and hoisting machine which comprises a hoisting support plate, a mounting plate, a lifting hook, side support plates, telescopic elastic columns, a correcting mechanism and adjusting mechanisms, wherein the mounting plate is positioned above the hoisting support plate, the left end and the right end of the bottom of the mounting plate are respectively provided with an inclined strut, the lower ends of the inclined struts are mounted on the top of the hoisting support plate, the left end and the right end of the bottom of the mounting plate are respectively provided with the lifting hook, the side support plates are mounted on the lower end surface of the middle part of the hoisting support plate, the correcting mechanisms are mounted at the bottoms of the side support plates through the telescopic elastic columns, and the two adjusting mechanisms are. The invention can solve the problems existing in the prior art that when the prefabricated staircase is hoisted: the condition of skew about can taking place during the prefabricated stair handling, the artifical angle modulation need be put down stair when controlling the prefabricated stair and just can adjust the angle of stair, and the low scheduling problem of stair handling angle modulation accuracy.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated parts, in particular to a reinforced concrete prefabricated part installing and hoisting machine.
Background
The reinforced concrete prefabricated member is a concrete product processed and produced in a factory in a standardized and mechanized mode; the concrete prefabricated member mainly comprises an inner wall plate, an outer wall plate, a laminated slab, a stair, a prefabricated beam, a prefabricated column and the like. The prefabricated staircase can carry out the handling installation after the stair lapping plate installation finishes, and prefabricated staircase and stair lapping plate can be connected through the mode of butt joint.
The left end and the right end of the prefabricated staircase are respectively provided with two hanging rings, and the prefabricated staircase is generally placed in a hanging mode of a crane, so that the prefabricated staircase can be clamped on the staircase lapping plates; earlier pass rings with wire rope when prefabricated staircase carries out the handling, later hang up wire rope through the loop wheel machine for prefabricated staircase can be hoisted to suitable position, and the problem that exists when current handling prefabricated staircase carries out the handling is as follows:
1. when the prefabricated staircase is lifted, the left and right deviation occurs, the angle of the staircase can be adjusted only by manually putting down the staircase when the left and right angles of the prefabricated staircase are adjusted, and the lifting angle adjustment accuracy of the staircase is low;
2. when the stair is hoisted, the steel wire rope is easy to slide and shake due to the fact that the steel wire rope is not limited, the stair hoisting stability is poor, and certain potential safety hazards exist.
Disclosure of Invention
In order to solve the problems, the invention provides a reinforced concrete prefabricated part mounting and hoisting machine which comprises a hoisting support plate, a mounting plate, a lifting hook, side support plates, telescopic elastic columns, a righting mechanism and adjusting mechanisms, wherein a square groove is arranged in the middle of the hoisting support plate, the mounting plate is positioned above the hoisting support plate, the left end and the right end of the bottom of the mounting plate are respectively provided with an inclined strut, the two inclined struts are symmetrically arranged, the lower ends of the inclined struts are mounted on the top of the hoisting support plate, the left end and the right end of the bottom of the mounting plate are respectively provided with the lifting hook, the lifting hook is positioned on the inner side of the inclined strut, the side support plate is mounted on the lower end surface of the middle part of the hoisting support plate, the righting mechanism is mounted at the bottom of the side support plate through the telescopic elastic columns, the two adjusting mechanisms are symmetrically mounted at the bottom of the hoisting support, the invention can be installed or hoisted on a crane through an installation plate, then the prefabricated staircase is respectively locked on hoisting rings preset at the left end and the right end of the prefabricated staircase through two steel wire ropes, the left end and the right end of the prefabricated staircase are both provided with two hoisting rings, the free ends of the steel wire ropes are connected to the hoisting rings, then the upper ends of the steel wire ropes penetrate through square grooves on hoisting support plates, the steel wire ropes are sleeved in hoisting hooks, the inclination angles of the steel wire ropes can be adjusted through an adjusting mechanism, one end of the prefabricated staircase connected with the steel wire ropes can move up and down when the inclination angles of the steel wire ropes are adjusted, so that the prefabricated staircase can be in a horizontal state, and a position correcting mechanism can be clamped on steps of the prefabricated staircase, thereby increasing the stability of the staircase, calibrating the horizontal.
The correcting mechanism comprises a correcting support plate, a correcting sliding plate, an upper pressing plate, a lower pressing plate, a positioning spring, a lower pressing block and a lower pressing bolt, wherein the correcting support plate is arranged at the bottom of the telescopic elastic column, the middle part of the correcting support plate is connected with the correcting sliding plate in a sliding fit mode, the downward two ends of the correcting sliding plate penetrate through the correcting support plate, the upper pressing plate is arranged at the left end of the bottom of the correcting sliding plate, the lower pressing plate is arranged at the lower end of the right side of the upper pressing plate, and the front end and the rear end of the top of the lower pressing plate are arranged at the bottom of the correcting sliding plate through the positioning spring;
the middle part of the lower pressing plate is distributed with lower pressing blocks, the upper side surface of the lower pressing block is attached to the bottom of the righting slide plate, the lower pressing blocks are connected with the middle parts of the lower pressing bolts in a threaded fit mode, the left ends of the lower pressing bolts are installed on the right side surface of the upper end of the upper pressing plate through bearings, when the stair lifting device works in detail, the righting mechanism can be clamped on the steps of the prefabricated stair so as to increase the stability of the stair during lifting, the upper pressing plate and the lower pressing plate can have certain force to be clamped on the upper side surfaces of two adjacent stair steps under the action of the telescopic elastic columns, so that the stair cannot shake, the horizontal position of the stair can be calibrated by pressing the upper pressing plate and the lower pressing plate on the steps of the stair, the stair can be accurately clamped on the lapping plates of the stair, the lower pressing block drives the lower pressing plate to adjust the up-down position by screwing the lower pressing bolts, so that the stair lifting, the righting slide plate can slide left and right on the righting support plate, so that the upper pressing plate and the lower pressing plate can be clamped on the upper side surfaces of two adjacent steps on the stairs.
The adjusting mechanism comprises an adjusting column, an adjusting support plate, an adjusting bolt and an adjusting sliding column, the middle part of the adjusting column is of a square column structure, the front end and the rear end of the adjusting column are of cylindrical structures, the front side surface and the rear side surface of the adjusting column are respectively provided with the adjusting sliding column, the adjusting sliding column is of an L-shaped structure, the top of each adjusting sliding column is provided with a T-shaped sliding block, and a T-shaped sliding groove is formed in the position, corresponding to the T-shaped sliding block, of the lower side surface of the hoisting support plate;
adjust the extension board and be located the outside of adjusting the post, adjust the extension board and install on the bottom of hoist and mount extension board, the lower extreme of adjusting the extension board is connected with adjusting bolt's middle part through screw-thread fit's mode, adjusting bolt's the inner is installed on the middle part lateral surface of adjusting the post through the bearing, concrete during operation, adjustment mechanism can adjust wire rope's position about, so that the prefabricated stair that the wire rope lower extreme is connected can be in the horizontally state, wire rope's upper end cover is when in the lifting hook, wire rope's middle part can be taken respectively on adjusting the cylindrical structure of post, can drive adjusting the post through twisting adjusting bolt and control position control, make adjusting the post can adjust wire rope's angle.
According to the preferable technical scheme, the lower end of the lifting hook is of an arc-shaped structure, the inner side face of the lifting hook is provided with an arc-shaped groove, the inner end of the lifting hook is provided with a groove, and the steel wire rope can be clamped in the arc-shaped groove of the lifting hook, so that the steel wire rope cannot slide left and right in the lifting process.
As a preferred technical scheme of the invention, each groove of the lifting hook is uniformly distributed with a protective plate, the bottom of the mounting plate is symmetrically provided with dovetail chutes, the top of the protective plate is provided with a slide block matched with the dovetail chutes, the moving body is positioned between the two protective plates, the left side surface and the right side surface of the moving body are both connected with the inner end of the rotating rod through hinges, the outer end of the rotating rod is arranged on the inner side surface of the protective plate through hinges, the moving body is connected with the middle part of a rotating bolt in a threaded fit manner, the top of the rotating bolt is arranged on the lower side surface of the middle part of the mounting plate through a bearing, the protective plate can block the groove on the lifting hook, so that a steel wire rope cannot fall off from the lifting hook, the safety of the lifting hook is improved, the left position and the right position, when the protection plate moves into the groove of the lifting hook, the lifting hook can be blocked.
As a preferable technical scheme of the invention, the arc-shaped groove of the lifting hook is a three-quarter arc-shaped groove, and the arrangement ensures that the steel wire rope cannot slide to the outer side of the arc-shaped groove of the lifting hook when the stairs are lifted.
As a preferred technical scheme of the invention, the inner side surface of the upper pressing plate is provided with a limiting sliding groove, the inner side surface of the lower pressing plate is provided with a limiting sliding block matched with the limiting sliding groove, the upper pressing plate can limit the lower pressing plate through the arrangement, the upper side surface of the middle part of the lower pressing plate is provided with a linkage block with a triangular structure, the lower pressing plate is of a trapezoidal structure, the inclination of the lower side surface of the lower pressing plate corresponds to the inclination of the upper side surface of the linkage block, and the trapezoidal structure of the lower side surface of the lower pressing plate is matched with the linkage block, so that the linkage block can drive the lower pressing plate to stably move.
As a preferred technical scheme of the invention, the top of the right end of the righting slide plate is provided with an inserting column, the middle part of the inserting column is connected with an inserting plate in a sliding fit mode, the outer side surface of the upper end of the inserting column is provided with an inserting spring, the inserting spring is arranged between the inserting plate and the inserting column, the right end of the righting support plate is provided with two groups of blocking columns, the two groups of blocking columns are symmetrically arranged front and back, the front side surface and the back side surface of the inserting plate are respectively provided with an L-shaped inserting rod, the inserting rods are inserted between the blocking columns, the inserting rods on the inserting plate are matched with the blocking columns to position the righting slide plate, when the position of the righting slide plate needs to be adjusted, the inserting plate is lifted upwards, so that the inserting rods can move to be above the blocking columns, then the righting slide plate is moved to a proper position, so that the upper pressure plate and the lower pressure plate can be respectively clamped, and then the inserting plate is released, and the inserting plate drives the inserting rod to be inserted on the blocking column again under the action of the inserting spring.
As a preferred technical scheme, two supporting rollers are distributed in a square groove on the hoisting support plate, the supporting rollers are arranged on the left side and the right side of the lower end of the square groove, and the supporting rollers can prevent the steel wire rope from being broken due to friction with the side edge of the square groove on the hoisting support plate.
According to a preferable technical scheme, a guide groove is formed in the outer side face of each cylindrical structure on each adjusting column, the outer end of each guide groove is arranged in an outward inclined mode, a guide seat is installed in each guide groove through a rotating shaft, the side face of each guide seat is in clearance fit with the inner wall of each guide groove, the middle of a steel wire rope can penetrate through the guide seats, and when an adjusting mechanism drives the steel wire rope to rotate at an angle, the guide seats can rotate in the guide grooves at a small angle so as to be matched with the angle change of the steel wire rope.
According to a preferable technical scheme of the invention, the middle part of the guide seat is provided with a clamping groove, the section of the clamping groove is semicircular, the front side wall and the rear side wall of the guide groove are respectively provided with a rubber pad, the middle part of the steel wire rope can be clamped in the clamping groove of the guide seat, the stability of the middle part of the steel wire rope is improved, and the rubber pads on the guide groove can play a role of buffering when the guide seat rotates.
The invention has the beneficial effects that:
the invention can adopt the symmetrically arranged lifting hooks to suspend the steel wire rope, and adjust the heights of the left end and the right end of the prefabricated staircase by adjusting the angle of the steel wire rope, so that the prefabricated staircase can be in a horizontal state, the installation effect of the prefabricated staircase is improved, the invention can also be clamped on the upper side surface of a staircase step to increase the stability of the staircase during hoisting, the prefabricated staircase is prevented from shaking during hoisting, and the safety of the invention is improved;
the arc-shaped groove of the lifting hook can hook the upper end of the steel wire rope, so that the steel wire rope cannot slide left and right in the lifting process, and the arc-shaped groove of the triple-quarter circle of the arc-shaped groove of the lifting hook prevents the steel wire rope from sliding to the outer side of the arc-shaped groove of the lifting hook when a stair is lifted;
the righting mechanism can be clamped on the steps of the prefabricated staircase, so that the stability of the staircase is improved, the horizontal position of the staircase is calibrated, and the lifting stability of the staircase is improved;
the adjusting mechanism can adjust the left and right positions of the steel wire rope, so that the prefabricated staircase connected with the lower end of the steel wire rope can be in a horizontal state, and the installation accuracy of the staircase is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of a first arrangement between the telescopic column and the righting mechanism of the present invention;
FIG. 4 is a schematic view of a second construction of the present invention between the telescopic column and the righting mechanism;
FIG. 5 is a schematic structural view between a hoisting support plate and an adjusting mechanism according to the present invention;
FIG. 6 is a cross-sectional view of an adjustment post of the present invention;
FIG. 7 is a schematic view of the structure between the mounting plate and the hook of the present invention;
fig. 8 is a schematic structural view of the prefabricated staircase hoisting device of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 8, a reinforced concrete prefabricated part mounting and hoisting machine comprises a hoisting support plate 1, a mounting plate 2, a lifting hook 3, a side support plate 4, a telescopic elastic column 5, a righting mechanism 6 and an adjusting mechanism 7, wherein a square groove is arranged in the middle of the hoisting support plate 1, the mounting plate 2 is positioned above the hoisting support plate 1, two inclined struts 21 are respectively arranged at the left end and the right end of the bottom of the mounting plate 2, the two inclined struts 21 are symmetrically arranged, the lower ends of the inclined struts 21 are arranged on the top of the hoisting support plate 1, the lifting hook 3 is arranged at the left end and the right end of the bottom of the mounting plate 2, the lifting hook 3 is positioned inside the inclined struts 21, the side support plate 4 is arranged on the lower end face of the middle of the hoisting support plate 1, the righting mechanism 6 is arranged at the bottom of the side support plate 4 through the telescopic elastic column 5, the two adjusting mechanisms, the invention can stably hoist the prefabricated floor, reduce the shaking of the prefabricated staircase during hoisting and increase the hoisting stability of the prefabricated staircase, the invention can be installed or hoisted on a crane through the installation plate 2, then is respectively locked on the hoisting rings preset at the left and right ends of the prefabricated staircase through two steel wire ropes, the left and right ends of the prefabricated staircase are respectively provided with two hoisting rings, the free ends of the steel wire ropes are connected on the hoisting rings, then the upper ends of the steel wire ropes pass through the square grooves on the hoisting support plate 1, the steel wire ropes are sleeved in the hoisting hooks 3, the inclination angles of the steel wire ropes can be adjusted through the adjusting mechanism 7, one end of the prefabricated staircase connected with the steel wire ropes can move up and down when the inclination angles of the steel wire ropes are adjusted, so that the prefabricated staircase can be in a horizontal state, the position correcting mechanism 6 can be clamped on the steps of the prefabricated staircase, the lifting effect of the stairs is increased.
The lower extreme of lifting hook 3 is the arc structure, and 3 medial surfaces of lifting hook are provided with the arc wall, are provided with the recess on the inner of lifting hook 3, and wire rope can block in the arc wall of lifting hook 3 for wire rope can not take place the horizontal slip at the handling in-process, the arc wall of lifting hook 3 is the arc wall of quarter three circles, and this kind of setting makes stair when the handling, and wire rope can not slide to the outside of 3 arc walls of lifting hook.
The steel wire rope hook is characterized in that a protection plate 31 is uniformly distributed in each groove of the hook 3, dovetail chutes are symmetrically arranged at the bottom of the mounting plate 2, a slide block matched with the dovetail chutes is arranged at the top of the protection plate 31, the moving body 32 is positioned between the two protection plates 31, the left side surface and the right side surface of the moving body 32 are connected with the inner end of the rotating rod 33 through hinges, the outer end of the rotating rod 33 is arranged on the inner side surface of the protection plate 31 through hinges, the moving body 32 is connected with the middle part of the rotating bolt 34 through a thread fit mode, the top part of the rotating bolt 34 is arranged on the lower side surface of the middle part of the mounting plate 2 through a bearing, the protection plate 31 can block the groove on the hook 3, so that a steel wire rope cannot fall off from the hook 3, the safety of the steel wire, wire rope can overlap in lifting hook 3, and when guard plate 31 removed the recess of lifting hook 3 in, can block lifting hook 3.
Two supporting rollers 12 are distributed in the square groove on the hoisting support plate 1, the supporting rollers 12 are arranged on the left side and the right side of the lower end of the square groove, and the supporting rollers 12 can prevent the steel wire rope from being rubbed with the side edge of the square groove on the hoisting support plate 1 to cause the hidden trouble that the steel wire rope is broken.
The correcting mechanism 6 comprises a correcting support plate 61, a correcting sliding plate 62, an upper pressing plate 63, a lower pressing plate 64, a positioning spring 65, a lower pressing block 66 and a lower pressing bolt 67, wherein the correcting support plate 61 is installed on the bottom of the telescopic elastic column 5, the middle part of the correcting support plate 61 is connected with the correcting sliding plate 62 in a sliding fit mode, the downward two ends of the correcting sliding plate 62 penetrate through the correcting support plate 61, the upper pressing plate 63 is installed at the left end of the bottom of the correcting sliding plate 62, the lower pressing plate 64 is located at the lower end of the right side of the upper pressing plate 63, and the front end and the rear end of the top of the lower pressing plate 64 are installed on the bottom of the correcting sliding plate 62 through the positioning spring 65;
the middle part of the lower pressing plate 64 is distributed with a lower pressing block 66, the upper side surface of the lower pressing block 66 is attached to the bottom of the righting slide plate 62, the lower pressing block 66 is connected with the middle part of a lower pressing bolt 67 in a thread fit mode, the left end of the lower pressing bolt 67 is installed on the right side surface of the upper end of the upper pressing plate 63 through a bearing, when the stair lifting machine works in detail, the righting mechanism 6 can be clamped on the steps of the prefabricated stair so as to increase the stability of the stair during lifting, the upper pressing plate 63 and the lower pressing plate 64 can have certain force to be clamped on the upper side surfaces of two adjacent stair steps under the action of the telescopic elastic columns 5, so that the stair cannot shake, the upper pressing plate 63 and the lower pressing plate 64 are pressed on the steps of the stair so as to calibrate the horizontal position of the stair, the stair can be accurately clamped on the lapping plates of the stair, the lower pressing bolt 67 is screwed so that the lower pressing block 66, therefore, the stair lifting device can lift stairs with different step heights, and the righting sliding plate 62 can slide leftwards and rightwards on the righting supporting plate 61, so that the upper pressing plate 63 and the lower pressing plate 64 can be clamped on the upper side surfaces of two adjacent steps on the stairs.
The medial surface of top board 63 be provided with spacing spout, the medial surface of holding down plate 64 is provided with the spacing slider with spacing spout matched with, this kind of setting makes top board 63 can carry on spacingly to holding down plate 64, be provided with the linkage piece 641 of triangle-shaped structure on the middle part of holding down plate 64 the side, holding down block 66 is the trapezium structure down, the inclination of holding down 66 downside is corresponding with the inclination of linking piece 641 top side, the trapezium structure and the linkage piece 641 of holding down 66 downside cooperate, make linkage piece 641 can drive holding down plate 64 and carry out stable reciprocating.
The top of the right end of the righting sliding plate 62 is provided with an inserting column 621, the middle part of the inserting column 621 is connected with an inserting plate 622 in a sliding fit mode, the outer side surface of the upper end of the inserting column 621 is provided with an inserting spring 623, the inserting spring 623 is installed between the inserting plate 622 and the inserting column 621, the right end of the righting support plate 61 is provided with two groups of blocking columns 624, the positions of the two groups of blocking columns 624 are symmetrically arranged front and back, the front side surface and the back side surface of the inserting plate 622 are respectively provided with an L-shaped structure inserting rod 625, the inserting rod 625 is inserted between the blocking columns 624, the inserting rod 625 on the inserting plate 622 is matched with the blocking columns 624 to position the position of the righting sliding plate 62, when the position of the righting sliding plate 62 needs to be adjusted, the inserting plate 622 is lifted upwards to enable the inserting rod 625 to move to be above the blocking columns 624, then the righting sliding plate 62 is moved to a proper position, so that the upper pressing plate 63 and the, then, the plugging plate 622 is released, and the plugging plate 622 drives the plugging rod 625 to be plugged on the blocking column 624 again under the action of the plugging spring 623.
The adjusting mechanism 7 comprises an adjusting column 71, an adjusting support plate 72, an adjusting bolt 73 and an adjusting sliding column 74, the middle part of the adjusting column 71 is of a square column structure, the front end and the rear end of the adjusting column 71 are of cylindrical structures, the front side surface and the rear side surface of the adjusting column 71 are respectively provided with the adjusting sliding column 74, the adjusting sliding column 74 is of an L-shaped structure, the top of each adjusting sliding column 74 is provided with a T-shaped sliding block, and a T-shaped sliding groove 11 is formed in the position, corresponding to the T-shaped sliding block, of the lower side surface of the hoisting support plate 1;
adjust the extension board 72 and be located the outside of adjusting post 71, adjust the extension board 72 and install on the bottom of hoist and mount extension board 1, the lower extreme of adjusting the extension board 72 is connected with adjusting bolt 73's middle part through screw-thread fit's mode, adjusting bolt 73's the inner is installed on the middle part lateral surface of adjusting post 71 through the bearing, during specific work, adjustment mechanism 7 can adjust wire rope's left and right sides position, so that the prefabricated stair that the wire rope lower extreme is connected can be in the horizontally state, wire rope's upper end cover is when lifting hook 3, wire rope's middle part can be taken respectively on adjusting post 71's cylindrical structure, can drive adjusting post 71 through twisting adjusting bolt 73 and carry out left and right sides position control, make adjusting post 71 can adjust wire rope's angle.
Adjust post 71 on all be provided with guide groove 711 on the lateral surface of every cylinder structure, guide groove 711's outer end outwards inclines to arrange, all install a guide holder 712 through the pivot in every guide groove 711, be clearance fit between guide holder 712 side and the inner wall of guide groove 711, guide holder 712 can be passed at wire rope's middle part, when adjustment mechanism 7 drove wire rope and carries out the angle, guide holder 712 can carry out the rotation of small amplitude in guide groove 711 to the angle change that cooperation wire rope takes place.
The middle part of guide holder 712 be provided with the screens groove, the cross-section in screens groove is semi-circular, all is provided with the rubber pad on the lateral wall around guide groove 711, wire rope's middle part can block in the screens inslot of guide holder 712, increases the stability in wire rope middle part, the rubber pad on guide groove 711 can play the effect of buffering when guide holder 712 rotates.
When the device works, the device can be installed or hoisted on a crane through the installation plate 2, two steel wire ropes are respectively locked on hoisting rings preset at the left end and the right end of a prefabricated staircase, then the upper ends of the steel wire ropes penetrate through square grooves on the hoisting support plate 1, the steel wire ropes are sleeved in the hoisting hooks 3, the left position and the right position of the protection plate 31 can be synchronously adjusted by screwing the rotating bolts 34, the protection plate 31 moves into a groove of the hoisting hooks 3 to block the hoisting hooks 3, at the moment, the steel wire ropes are clamped in arc-shaped grooves of the hoisting hooks 3, so that the steel wire ropes cannot slide left and right in the hoisting process, and the steel wire ropes cannot slide to the outer sides of the arc-shaped grooves of the hoisting hooks 3 due;
the righting mechanism 6 can be clamped on the steps of the prefabricated staircase, the position of the righting sliding plate 62 is adjusted, so that the upper pressing plate 63 and the lower pressing plate 64 can correspond to the two adjacent steps of the staircase, the position of the righting sliding plate 62 is locked in a mode of inserting the inserting rod 625 into the blocking column 624, then the lower pressing block 66 drives the lower pressing plate 64 to adjust the up-down position by screwing the lower pressing bolt 67, so that the upper pressing plate 63 and the lower pressing plate 64 can be clamped on the upper side surfaces of the two adjacent steps of the staircase, when deviation occurs between the upper pressing plate 63 and the steps of the staircase, the adjusting mechanism 7 can adjust the left-right position of the steel wire rope, so that the prefabricated staircase connected with the lower end of the steel wire rope can be in a horizontal state, so that the upper pressing plate 63 and the lower pressing plate 64 can be stably attached to the steps of the staircase, the middle part of the steel wire rope can be clamped in the clamping groove of the, when the adjusting mechanism 7 drives the steel wire rope to perform an angle, the guide seat 712 can perform a small-amplitude rotation in the guide groove 711 so as to match the angle change of the steel wire rope.
The invention can adopt the symmetrically arranged lifting hooks to suspend the steel wire rope, and adjust the heights of the left end and the right end of the prefabricated staircase by adjusting the angle of the steel wire rope, so that the prefabricated staircase can be in a horizontal state, the installation effect of the prefabricated staircase is improved, the invention can also be clamped on the upper side surface of a staircase step to increase the stability of the staircase during hoisting, the prefabricated staircase is prevented from shaking during hoisting, and the safety of the invention is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a reinforced concrete prefab installation hoist and mount machinery, includes hoist and mount extension board (1), mounting panel (2), lifting hook (3), side extension board (4), flexible bullet post (5), normal position mechanism (6) and adjustment mechanism (7), its characterized in that: the middle of the hoisting support plate (1) is provided with a square groove, the mounting plate (2) is positioned above the hoisting support plate (1), the left end and the right end of the bottom of the mounting plate (2) are respectively provided with an inclined strut (21), the two inclined struts (21) are symmetrically arranged, the lower end of each inclined strut (21) is arranged on the top of the hoisting support plate (1), the left end and the right end of the bottom of the mounting plate (2) are respectively provided with a lifting hook (3), each lifting hook (3) is positioned on the inner side of each inclined strut (21), the lower end surface of the middle of the hoisting support plate (1) is provided with a side support plate (4), the bottom of each side support plate (4) is provided with a righting mechanism (6) through a telescopic elastic column (5), the bottom of the hoisting support plate (1) is symmetrically provided with two adjusting; wherein:
the correcting mechanism (6) comprises a correcting support plate (61), a correcting sliding plate (62), an upper pressure plate (63), a lower pressure plate (64), a positioning spring (65), a lower pressure block (66) and a lower pressure bolt (67), wherein the correcting support plate (61) is installed on the bottom of the telescopic elastic column (5), the middle part of the correcting support plate (61) is connected with the correcting sliding plate (62) in a sliding fit mode, the downward two ends of the correcting sliding plate (62) penetrate through the correcting support plate (61), the upper pressure plate (63) is installed at the left end of the bottom of the correcting sliding plate (62), the lower pressure plate (64) is located at the lower end of the right side of the upper pressure plate (63), and the front end and the rear end of the top of the lower pressure plate (64) are installed on the bottom of the correcting sliding plate (62) through the positioning spring (65);
a lower pressing block (66) is distributed on the middle part of the lower pressing plate (64), the upper side surface of the lower pressing block (66) is attached to the bottom of the righting sliding plate (62), the lower pressing block (66) is connected with the middle part of a lower pressing bolt (67) in a thread matching mode, and the left end of the lower pressing bolt (67) is installed on the right side surface of the upper end of the upper pressing plate (63) through a bearing;
the adjusting mechanism (7) comprises an adjusting column (71), an adjusting support plate (72), an adjusting bolt (73) and an adjusting sliding column (74), the middle of the adjusting column (71) is of a square column structure, the front end and the rear end of the adjusting column (71) are of a cylindrical structure, the front side surface and the rear side surface of the adjusting column (71) are respectively provided with the adjusting sliding column (74), the adjusting sliding column (74) is of an L-shaped structure, the top of each adjusting sliding column (74) is provided with a T-shaped sliding block, and the lower side surface of the hoisting support plate (1) is provided with a T-shaped sliding groove (11) corresponding to the position of the T-shaped sliding block;
the adjusting support plate (72) is located on the outer side of the adjusting column (71), the adjusting support plate (72) is installed on the bottom of the hoisting support plate (1), the lower end of the adjusting support plate (72) is connected with the middle of the adjusting bolt (73) in a threaded fit mode, and the inner end of the adjusting bolt (73) is installed on the outer side face of the middle of the adjusting column (71) through a bearing.
2. The reinforced concrete prefabricated member installing and hoisting machine according to claim 1, wherein: the lower end of the lifting hook (3) is of an arc-shaped structure, an arc-shaped groove is formed in the inner side face of the lifting hook (3), and a groove is formed in the inner end of the lifting hook (3).
3. The reinforced concrete prefabricated member installing and hoisting machine according to claim 2, wherein: equally divide cloth in every recess of lifting hook (3) and have a guard plate (31), the bottom symmetry of mounting panel (2) is provided with dovetail groove, the top of guard plate (31) is provided with the slider with dovetail groove matched with, moving body (32) are located between two guard plates (31), all be connected with the inner of dwang (33) through the hinge on the side about moving body (32), the outer end of dwang (33) is passed through the hinge and is installed on the medial surface of guard plate (31), moving body (32) are connected with the middle part of rotating bolt (34) through screw-thread fit's mode, the top of rotating bolt (34) is passed through the bearing and is installed on the middle part downside of mounting panel (2).
4. The reinforced concrete prefabricated member installing and hoisting machine according to claim 2, wherein: the arc-shaped groove of the lifting hook (3) is an arc-shaped groove of a quarter of three circles.
5. The reinforced concrete prefabricated member installing and hoisting machine according to claim 1, wherein: the inner side surface of the upper pressing plate (63) is provided with a limiting sliding groove, the inner side surface of the lower pressing plate (64) is provided with a limiting sliding block matched with the limiting sliding groove, the upper side surface of the middle part of the lower pressing plate (64) is provided with a linkage block (641) with a triangular structure, and the lower pressing block (66) is of a trapezoidal structure.
6. The reinforced concrete prefabricated member installing and hoisting machine according to claim 1, wherein: righting the right-hand member top of slide (62) on install plug column (621), the middle part of plug column (621) is connected with plugboard (622) through sliding fit's mode, the upper end lateral surface of plug column (621) is provided with grafting spring (623), install between plugboard (622) and plug column (621) grafting spring (623), righting the right-hand member of extension board (61) and being provided with two sets of blocking post (624), symmetrical arrangement around the position of two sets of blocking post (624), inserted bar (625) of an L type structure are all installed to the front and back side of plugboard (622), inserted bar (625) are pegged graft and are being blocked between post (624).
7. The reinforced concrete prefabricated member installing and hoisting machine according to claim 1, wherein: two supporting rollers (12) are distributed in the square groove on the hoisting support plate (1), and the supporting rollers (12) are arranged on the left side and the right side of the lower end of the square groove.
8. The reinforced concrete prefabricated member installing and hoisting machine according to claim 1, wherein: the adjusting column (71) is provided with a guide groove (711) on the outer side surface of each cylindrical structure, the outer end of the guide groove (711) is arranged in an outward inclined mode, a guide seat (712) is installed in each guide groove (711) through a rotating shaft, and the side surface of each guide seat (712) is in clearance fit with the inner wall of each guide groove (711).
9. The reinforced concrete prefabricated member installing and hoisting machine according to claim 8, wherein: the middle part of guide holder (712) be provided with the screens groove, the cross-section in screens groove is semi-circular, all is provided with the rubber pad on the front and back lateral wall of guide groove (711).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010425070.7A CN111573497B (en) | 2020-05-19 | 2020-05-19 | Reinforced concrete prefabricated part mounting and hoisting machine |
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| CN202010425070.7A CN111573497B (en) | 2020-05-19 | 2020-05-19 | Reinforced concrete prefabricated part mounting and hoisting machine |
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| CN111573497B CN111573497B (en) | 2021-12-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113550602A (en) * | 2021-07-14 | 2021-10-26 | 广州苍宇装饰五金有限公司 | Supplementary equipment of hoist and mount with aligning prefabricated staircase |
| CN113605618A (en) * | 2021-09-22 | 2021-11-05 | 江苏杰震建设科技有限公司 | High-strength prefabricated staircase and hoisting installation method thereof |
| CN113789962A (en) * | 2020-10-14 | 2021-12-14 | 湖南大鼎钢构科技发展有限责任公司 | Steel construction auxiliary erection equipment |
| CN113830658A (en) * | 2021-10-28 | 2021-12-24 | 刘红霞 | Hoisting equipment for assembly type building construction |
| CN114104942A (en) * | 2021-12-09 | 2022-03-01 | 中交二公局铁路建设有限公司 | Lifting lug in steel spring floating plate hole |
| CN117720006A (en) * | 2023-12-26 | 2024-03-19 | 山东泓城建筑工程有限公司 | Hoisting equipment and method for installation and construction of building steel structure |
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| CN110950228A (en) * | 2019-12-17 | 2020-04-03 | 无锡住信建筑构件有限公司 | Prefabricated staircase hoist |
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| SU796153A1 (en) * | 1979-01-05 | 1981-01-15 | Проектно-Технологический Трест"Оргтехстрой" | Gripping device for hoisting and erecting flights |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789962A (en) * | 2020-10-14 | 2021-12-14 | 湖南大鼎钢构科技发展有限责任公司 | Steel construction auxiliary erection equipment |
| CN113550602A (en) * | 2021-07-14 | 2021-10-26 | 广州苍宇装饰五金有限公司 | Supplementary equipment of hoist and mount with aligning prefabricated staircase |
| CN113550602B (en) * | 2021-07-14 | 2023-12-08 | 中建二局第一建筑工程有限公司 | Equipment for aligning and hoisting prefabricated stairs for auxiliary use |
| CN113605618A (en) * | 2021-09-22 | 2021-11-05 | 江苏杰震建设科技有限公司 | High-strength prefabricated staircase and hoisting installation method thereof |
| CN113605618B (en) * | 2021-09-22 | 2022-06-17 | 江苏杰震建设科技有限公司 | High-strength prefabricated staircase and hoisting installation method thereof |
| CN113830658A (en) * | 2021-10-28 | 2021-12-24 | 刘红霞 | Hoisting equipment for assembly type building construction |
| CN114104942A (en) * | 2021-12-09 | 2022-03-01 | 中交二公局铁路建设有限公司 | Lifting lug in steel spring floating plate hole |
| CN114104942B (en) * | 2021-12-09 | 2024-01-16 | 中交二公局铁路建设有限公司 | Lifting lug in steel spring floating slab hole |
| CN117720006A (en) * | 2023-12-26 | 2024-03-19 | 山东泓城建筑工程有限公司 | Hoisting equipment and method for installation and construction of building steel structure |
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| CN111573497B (en) | 2021-12-24 |
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Effective date of registration: 20211208 Address after: 221000 room d-309, Jiahui Industrial Park, east of xusu Road, Quanshan District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Dingcheng Environmental Protection Technology Co.,Ltd. Address before: Xuzhou Institute of technology, No.18, South Third Ring Road, Quanshan District, Xuzhou City, Jiangsu Province, 221000 Applicant before: Zhang Tao |
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