CN212127235U

CN212127235U - Green's concrete prefabricated component special lifting device

Info

Publication number: CN212127235U
Application number: CN201922309977.2U
Authority: CN
Inventors: 姜奇; 丁凯
Original assignee: Jiangsu Danfeng Building Integration Technology Co ltd
Current assignee: Jiangsu Danfeng Building Integration Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-12-11
Anticipated expiration: 2029-12-20

Abstract

An environment-friendly special lifting appliance for concrete prefabricated parts, which comprises a lifting appliance body, a sliding frame and a sliding seat, the hanger body comprises two longitudinal beams and a cross beam arranged between the two longitudinal beams, sliding openings are symmetrically arranged at two ends of the two longitudinal beams, slide rails are arranged at the upper end and the lower end of each sliding opening, a plurality of screw holes are arranged on the side walls of the longitudinal beams positioned at the upper end and the lower end of each sliding opening, two sliding frames are arranged between the two longitudinal beams, two ends of each sliding frame penetrate through the sliding openings on the two longitudinal beams and are respectively connected with a limiting seat, and the two limiting seats are both attached to the outer sides of the longitudinal beams, the upper end and the lower end of the limiting seat are also provided with screw holes, the limiting seat and the longitudinal beam are fixed by penetrating through the screw holes through bolts and matching nuts, and the upper end and the lower end of the sliding frame positioned in the sliding opening are provided with sliding grooves, and the sliding grooves are matched with the sliding rails in the sliding opening, so that the sliding frame can horizontally slide on the hanger body. Can adapt to concrete prefabricated components of different sizes, effectively guarantee the stability of hoist.

Description

Green's concrete prefabricated component special lifting device

Technical Field

The utility model belongs to the technical field of the construction equipment, concretely relates to green's concrete prefabricated component special lifting device.

Background

With the continuous and deep development of the fabricated building, the precast concrete external wall panel prefabricated member is gradually widely applied to various fabricated buildings. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, plays an important role in national economy, and is safer, higher in quality, high in installation speed, low in production cost and the like compared with cast-in-place concrete. When the precast concrete components are transported to a construction site and assembled, the precast concrete components need to be lifted by a lifting appliance so as to carry, load and unload, assemble and the like, and the existing lifting appliance has a relatively fixed structure, cannot meet the precast concrete components with different sizes, and is inconvenient for carrying the precast concrete components with various specifications; the stability of current hoist is relatively poor, when hoisting prefabricated component, because wire rope's position is inconsistent, can make prefabricated component both sides atress uneven to can lead to the prefabricated component phenomenon of breaking.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem, discloses a green's concrete prefabricated component special lifting device for it is poor to solve among the prior art concrete prefabricated component hoist structure stationarity, the uneven problem of atress.

The specific technical scheme is as follows:

a green and environment-friendly special lifting appliance for concrete prefabricated parts comprises a lifting appliance body, a sliding frame and sliding seats, wherein the lifting appliance body comprises two longitudinal beams and a cross beam arranged between the two longitudinal beams, the number of the cross beam is multiple, the cross beam is arranged in the middle of the two longitudinal beams, two lifting lugs are symmetrically arranged at the tops of the two longitudinal beams, sliding openings are symmetrically formed in two ends of the two longitudinal beams, sliding rails are arranged at the upper end and the lower end of each sliding opening, the sliding rails are arranged along the directions of two ends of each sliding opening, a plurality of screw holes are formed in the side walls of the longitudinal beams at the upper end and the lower end of each sliding opening in a row, the number of the sliding frames is two, the sliding frames are transversely arranged between the two longitudinal beams, two ends of each sliding frame penetrate through the sliding openings in the two longitudinal beams and are respectively connected with a limiting seat, the position of a screw hole in the limiting seat corresponds to the position of a screw hole in the longitudinal beam, the limiting seat and the longitudinal beam are fixed through a bolt penetrating through the screw hole and a nut, sliding grooves are formed in the upper end and the lower end of a sliding frame in the sliding opening and are matched with sliding rails in the sliding opening, the sliding frame is horizontally slid on the hanger body, four movable grooves are horizontally formed in the side walls of the two sides of the sliding frame, the four movable grooves are symmetrically distributed in pairs, two sliding seats are symmetrically arranged in the two movable grooves at the two ends of the sliding frame, the upper ends of the sliding seats are connected with two sliding blocks, the two sliding blocks are oppositely arranged and are respectively embedded into the movable grooves in the two sides of the sliding frame, the bottom of each sliding seat is connected with a steel wire rope, and; the symmetry is provided with two first fixing bases in the middle of the bottom of carriage, and the bottom both ends symmetry of carriage is provided with two second fixing bases, two first fixing base and two the second fixing base all is located same straight line, and all rotates between first fixing base and the second fixing base and is provided with the lead screw, just the lead screw middle part runs through the lower extreme center of sliding seat, and threaded connection between lead screw and the sliding seat, two be connected with the rotation handle between the adjacent one end of lead screw, through rotatory rotation handle, realize that two lead screws drive two sliding seats and carry out synchronous displacement in the sliding tray seat.

Furthermore, the screw holes in the longitudinal beam are all arranged at equal intervals.

Furthermore, two screw holes are respectively formed in the upper end and the lower end of the limiting seat, and the distance between the two screw holes in the limiting seat is consistent with the distance between the two adjacent screw holes in the longitudinal beam.

Further, the width of the sliding block is matched with that of the movable groove.

Furthermore, the distance between the first fixing seat and the second fixing seat is greater than the length of the movable groove.

Furthermore, scale marks are marked on the side walls of the two sliding frames, which are positioned at the upper ends of the movable grooves.

The utility model has the advantages that:

the utility model has the advantages of being simple in structure, the simple operation, when using, through adjusting the position of sliding frame in hanger body both ends sliding opening, and fix spacing seat and longeron through bolt and nut, because the position of two sliding seats in two movable slots sets up for the symmetry, the rotatory handle that rotates of rethread, make two lead screws drive two sliding seats simultaneously and carry out synchronous displacement in the sliding seat, thereby can adapt to not unidimensional concrete prefabricated component, the practicality is high, and the uneven phenomenon of atress can not take place for the hoist, the stability of hoist has effectively been guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Description of the reference numerals

The lifting frame comprises a lifting frame body 1, a longitudinal beam 11, a sliding opening 111, a sliding rail 112, a screw hole 113, a cross beam 12, a lifting lug 13, a sliding frame 2, a sliding groove 21, a limiting seat 22, a movable groove 23, a first fixed seat 24, a second fixed seat 25, a screw rod 26, a rotating handle 27, a scale mark 28, a sliding seat 3, a sliding block 31, a steel wire rope 32 and a lifting hook 33.

Detailed Description

For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the side walls of the two sliding frames, which are positioned at the upper ends of the movable grooves, are respectively provided with scale marks, so that the positions of the two sliding seats on the two sliding frames can be adjusted to be consistent according to the positions of the sliding seats on the scale marks.

The working principle is as follows:

when the concrete prefabricated part is carried, the positions of the sliding frames at the two ends of the hanger body are adjusted, and the limiting seats at the two ends of the sliding frame and the longitudinal beam are fixed through bolts and nuts, so that the sliding frames at the two ends of the hanger body are symmetrically arranged; and then the handle is rotated to enable the two screw rods to simultaneously drive the two sliding seats to synchronously displace in the sliding groove seats, so that the size of the lifting appliance is matched with that of the concrete prefabricated part.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The environment-friendly special lifting appliance for the concrete prefabricated part is characterized by comprising a lifting appliance body, a sliding frame and sliding seats, wherein the lifting appliance body comprises two longitudinal beams and a cross beam arranged between the two longitudinal beams, the number of the cross beams is multiple, the cross beam is arranged in the middle between the two longitudinal beams, two lifting lugs are symmetrically arranged at the tops of the two longitudinal beams, sliding openings are symmetrically formed in two ends of the two longitudinal beams, sliding rails are arranged at the upper end and the lower end of each sliding opening, the sliding rails are arranged along the directions of the two ends of each sliding opening, a plurality of screw holes are formed in the side walls of the longitudinal beams at the upper end and the lower end of each sliding opening in a row, the number of the sliding frames is two, the sliding openings are transversely formed between the two longitudinal beams, two ends of each sliding frame penetrate through the sliding openings in the two longitudinal beams, a limiting seat is respectively connected with the two limiting seats, the position of a screw hole in the limiting seat corresponds to the position of a screw hole in the longitudinal beam, the limiting seat and the longitudinal beam are fixed through a bolt penetrating through the screw hole and a nut, sliding grooves are formed in the upper end and the lower end of a sliding frame in the sliding opening and are matched with sliding rails in the sliding opening, the sliding frame is horizontally slid on the hanger body, four movable grooves are horizontally formed in the side walls of the two sides of the sliding frame, the four movable grooves are symmetrically distributed in pairs, two sliding seats are symmetrically arranged in the two movable grooves at the two ends of the sliding frame, the upper ends of the sliding seats are connected with two sliding blocks, the two sliding blocks are oppositely arranged and are respectively embedded into the movable grooves in the two sides of the sliding frame, the bottom of each sliding seat is connected with a steel wire rope, and; the symmetry is provided with two first fixing bases in the middle of the bottom of carriage, and the bottom both ends symmetry of carriage is provided with two second fixing bases, two first fixing base and two the second fixing base all is located same straight line, and all rotates between first fixing base and the second fixing base and is provided with the lead screw, just the lead screw middle part runs through the lower extreme center of sliding seat, and threaded connection between lead screw and the sliding seat, two be connected with the rotation handle between the adjacent one end of lead screw, through rotatory rotation handle, realize that two lead screws drive two sliding seats and carry out synchronous displacement in the sliding tray seat.

2. The special green and environment-friendly lifting appliance for concrete prefabricated parts according to claim 1, wherein the screw holes in the longitudinal beams are all arranged at equal intervals.

3. The environment-friendly special lifting appliance for the concrete prefabricated part according to claim 1, wherein the upper end and the lower end of the limiting seat are respectively provided with two screw holes, and the distance between the two screw holes on the limiting seat is consistent with the distance between the two adjacent screw holes on the longitudinal beam.

4. The green and environment-friendly spreader for precast concrete members as recited in claim 1, wherein the width of the sliding block is adapted to the width of the movable groove.

5. The green and environment-friendly spreader for precast concrete members according to claim 1, wherein the distance between the first and second fixed seats is greater than the length of the movable groove.

6. The green and environment-friendly spreader for concrete precast elements according to claim 1, wherein the side walls of the two sliding frames at the upper end of the movable groove are marked with scale lines.