CN221739653U - Lifting appliance for building construction - Google Patents

Abstract

The utility model belongs to the technical field of building construction, in particular to a lifting appliance for building construction, which comprises an extension bracket and an extension beam, wherein the extension bracket is connected in the extension beam in a sliding way, a connecting groove is formed in the extension bracket, two rotating columns distributed up and down are connected in the connecting groove in a rotating way, a fixed frame corresponding to the rotating columns is fixedly connected to the outer side wall of the extension bracket, in the utility model, a connecting seat can change the position on the extension bracket through the rotating columns, the post rotates and carries out the fixed after rotating through fixing screw to the fixed position of connecting seat after will changing the position, the operating personnel of being convenient for carry out the position change and the fixed operation of connecting seat, the connecting seat after the fixed position is from placing the side top of lifting by crane the piece of stretching the bracket inboard tightly lifting by crane the piece, is provided with a plurality of fastening components on the stretching bracket, and a plurality of connecting seats can be pushed up respectively and lift by crane the different positions of piece, can improve the fastening effect to lifting by crane the piece.

Description

Lifting appliance for building construction

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a lifting appliance for building construction.

Background

The hoist is used for lifting and moving a lifting part in a construction site, when the hoist is used, a workpiece to be lifted is placed into the hoist, the side edge of the hoist is generally of an integral beam structure, the object with a regular shape can be tightly jacked, but when the irregular object is tightly jacked, the irregular object cannot be tightly jacked from a plurality of areas of the object, and the fastening effect on the object can be influenced, so that the safe use of the hoist is influenced.

Disclosure of utility model

The utility model provides a lifting appliance for building construction, which has the characteristic of tightly jacking and fixing objects in a plurality of areas.

The utility model provides the following technical scheme: including stretching bracket and stretching crossbeam, stretching bracket sliding connection is in stretching crossbeam is inside, the spread bracket is inside to be seted up the spread groove, the inside rotation of spread groove is connected with two rotation posts that distribute about one, stretching bracket lateral wall fixedly connected with corresponds the fixed frame of rotation post, the inside spiro union of fixed frame has the fixing screw that is used for fixing the rotation post, rotation post outside fixedly connected with fastening assembly, fastening assembly includes connecting seat, two connection bulb and fastening screw, the connection bulb rotates to be connected inside the connecting seat, two the connection bulb distributes about one, the fastening screw spiro union is in corresponding inside the connection bulb.

The fixed plate is fixedly connected to the outer wall of the rotating column, and the connecting seat is fixedly connected to the top of the fixed plate.

The connecting seat is internally provided with two spherical grooves corresponding to the connecting ball heads, and the two connecting ball heads are respectively and rotatably connected in the two spherical grooves.

The outer wall of the rotary column is provided with an imbedding groove, and the head end of the fixing screw rod stretches into the imbedding groove.

The side of the extension bracket is provided with a plurality of fixing holes which are distributed in a straight line at equal intervals, and two ends of the extension beam are provided with abdicating grooves.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the rotating column is rotationally connected in the connecting groove at the side edge of the stretching bracket, the fastening component is fixedly connected on the rotating column, the connecting seat can change the position on the stretching bracket through the rotating column, and the rotating column performs fixing operation after rotating through the fixing screw, so that the position of the connecting seat after changing the position is fixed, an operator can conveniently perform position changing and fixing operation of the connecting seat, the connecting seat after fixing the position can jack up the lifting piece from the side edge of the lifting piece placed at the inner side of the stretching bracket, the stretching bracket is provided with the fastening components, and the connecting seats can jack up different positions of the lifting piece respectively, so that the fastening effect on the lifting piece can be improved.

2. According to the utility model, the connecting ball heads are rotationally connected in the two spherical grooves on the connecting seat, the connecting ball heads can rotate in the corresponding spherical grooves, the fastening screw rod screwed in the connecting ball heads can rotate along with the connecting ball heads, the effect of flexibly changing the position of the fastening screw rod by an operator is achieved, the fastening screw rod can be correspondingly positioned at different positions of the lifting piece by changing the position of the fastening screw rod, so that the operator can operate the fastening screw rod to fasten the lifting piece from different positions, the lifting piece can be secondarily fixed by matching with the fixed connecting seat, the effect of fastening the lifting piece from a plurality of areas is achieved, and the use safety of the lifting tool can be improved.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the expansion bracket and expansion beam of the present utility model;

Fig. 4 is a schematic structural view of a rotating post and a fastening assembly according to the present utility model.

In the figure: 1. extending the bracket; 11. a connecting groove; 12. a fixed frame; 13. a fixed screw; 14. a fixing hole; 2. extending the cross beam; 21. a relief groove; 3. rotating the column; 31. a fixing plate; 32. placing in a groove; 4. a fastening assembly; 41. a connecting seat; 411. a spherical groove; 42. connecting a ball head; 43. and (5) fastening a screw.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including stretching bracket 1 and stretching crossbeam 2, stretching bracket 1 sliding connection is inside stretching crossbeam 2, the spread bracket 1 is inside to be offered spread the spread groove 11, the inside rotation of spread groove 11 is connected with two pivoted posts 3 that distribute about one, the fixed frame 12 of pivoted post 3 is corresponded to stretching bracket 1 lateral wall fixedly connected with, the inside spiro union of fixed frame 12 has the dead screw 13 that is used for fixed pivoted post 3, pivoted post 3 outside fixedly connected with fastening assembly 4, fastening assembly 4 includes connecting seat 41, two connecting bulb 42 and fastening screw 43, connecting bulb 42 rotates to be connected inside connecting seat 41, two connecting bulbs 42 distribute about one, fastening screw 43 spiro union is inside corresponding connecting bulb 42.

In this embodiment: the stretching bracket 1 and the stretching cross beam 2 are matched to form a lifting appliance, the stretching cross beam 2 is used for connecting a crane, the stretching bracket 1 is used for placing lifting parts, the stretching bracket 1 is connected inside the stretching cross beam 2 in a sliding mode, a plurality of fixing holes 14 which are distributed at equal intervals in a straight line are formed in the side edge of the stretching bracket 1, the stretching bracket 1 can move up and down inside the stretching cross beam 2 to change positions, an operator can conduct fixing operation after the position of the stretching bracket 1 is adjusted through operating the fixing bolts, the operation is simple, and the operator can conduct position adjustment and fixing operation of the stretching bracket 1 conveniently.

The connecting groove 11 has been seted up to the inside of extension bracket 1, the inside rotation of connecting groove 11 is connected with two dwells 3 that distribute about one, the lateral wall fixedly connected with of extension bracket 1 corresponds the fixed frame 12 of dwells 3, the inside spiro union of fixed frame 12 has fixing screw 13, fixing screw 13 is used for fixed dwells 3, put into groove 32 has been seted up to the outer wall of dwells 3, the head end of fixing screw 13 stretches into and puts into the inslot portion of groove 32 and withstands the cell wall of putting into groove 32, fix the dwells 3 inside the connecting groove 11 on extension bracket 1, the position fixing operation of dwells 3 is convenient for carry out.

The outside of the rotating column 3 is fixedly connected with a fastening component 4, the fastening component 4 consists of a connecting seat 41, two connecting bulbs 42 and a fastening screw 43, the connecting bulbs 42 are connected inside the connecting seat 41 in a rotating mode, the two connecting bulbs 42 are distributed up and down, two spherical slots 411 corresponding to the connecting bulbs 42 are formed inside the connecting seat 41, the two connecting bulbs 42 are respectively and rotatably connected inside the two spherical slots 411, the fastening screw 43 is in threaded connection inside the corresponding connecting bulbs 42, the stable connection combination of the connecting seat 41, the two connecting bulbs 42 and the fastening screw 43 is realized, the outer wall of the rotating column 3 is fixedly connected with a fixing plate 31, the connecting seat 41 is fixedly connected at the top of the fixing plate 31, the fastening component 4 is fixedly connected with the rotating column 3 in a stable manner, the rotating column 3 rotates inside the connecting slot 11 on the extension bracket 1, so that the connecting seat 41 rotates along with the rotating column 3 in the connecting groove 11, the position of the connecting seat 41 on the extending bracket 1 can be changed through the rotating column 3, the rotating column 3 carries out the fixed operation after rotation through the fixing screw 13, thereby fixing the position of the connecting seat 41 after the change, facilitating the position change and the fixed operation of the connecting seat 41 by operators, the connecting seat 41 after the fixed position can jack up the lifting member from the side edge of the lifting member placed in the inner side of the extending bracket 1, the extending bracket 1 is provided with a plurality of fastening components 4, the plurality of connecting seats 41 can jack up different positions of the lifting member respectively, the fastening effect on the lifting member can be improved, the connecting ball head 42 can rotate in the corresponding spherical groove 411, the fastening screw 43 screwed in the connecting ball head 42 can follow the connecting ball head 42 to carry out the rotating operation, the effect that lets operating personnel change the position that fastening screw 43 is located in a flexible way is reached, can let the different positions that fastening screw 43 corresponds the lifting part through changing the position of fastening screw 43 to let operating personnel operate fastening screw 43 and carry out fastening operation to the lifting part from different positions, the connection seat 41 that the cooperation is fixed can carry out the secondary to the lifting part and fix, has reached the effect of carrying out fastening operation to the lifting part from a plurality of regions, can improve the security that the hoist used.

The two ends of the extension beam 2 are provided with the abdication grooves 21, and the position changing operation of the extension bracket 1 on the extension beam 2 is carried out so that the fastening screw 43 can pass through the abdication grooves 21 to ensure the normal operation of the position changing operation of the extension bracket 1

The working principle and the using flow of the utility model are as follows: the lifting part is placed on the extension bracket 1 to be lifted, the connecting seat 41 is operated to enable the rotating column 3 to rotate in the connecting groove 11 on the extension bracket 1, the connecting seat 41 rotates in the connecting groove 11 along with the rotating column 3, the position of the connecting seat 41 is changed to enable the connecting seat 41 to approach the lifting part, the rotating column 3 is fixed through the operation fixing screw 13, the position of the connecting seat 41 after the position change is fixed, the lifting part is tightly supported by the connecting seat 41 after the fixing position, the connecting ball head 42 is operated to enable the connecting ball head 42 to rotate in the corresponding spherical groove 411, the connecting ball head 42 is followed by the fastening screw 43 to rotate, the position of the fastening screw 43 is changed to enable the fastening screw 43 to correspond to different positions of the lifting part, then an operator operates the fastening screw 43 to enable the head end of the fastening screw 43 to approach the lifting part and tightly support the lifting part, and the lifting part is reinforced through a plurality of areas of the lifting part.

Claims (5)

1. Lifting appliance for building construction comprises an extension bracket (1) and an extension beam (2), wherein the extension bracket (1) is slidably connected inside the extension beam (2), and is characterized in that: the utility model discloses a connecting device for the electric motor of the electric motor car, including extension bracket (1), connecting groove (11) have been seted up to inside, connecting groove (11) inside rotates and is connected with two dwells (3) that distribute about one, extension bracket (1) lateral wall fixedly connected with corresponds fixed frame (12) of dwells (3), fixed frame (12) inside spiro union has be used for fixing fixed screw (13) of dwells (3), the fixedly connected with fastening assembly (4) in the outside of dwells (3), fastening assembly (4) include connecting seat (41), two connecting bulb (42) and fastening screw (43), connecting bulb (42) rotate and connect inside connecting seat (41), two connecting bulb (42) distribute about one, fastening screw (43) spiro union is inside corresponding connecting bulb (42).

2. The lifting appliance for building construction according to claim 1, wherein: the outer wall of the rotating column (3) is fixedly connected with a fixing plate (31), and the connecting seat (41) is fixedly connected to the top of the fixing plate (31).

3. The lifting appliance for building construction according to claim 1, wherein: two spherical grooves (411) corresponding to the connecting balls (42) are formed in the connecting seat (41), and the two connecting balls (42) are respectively and rotatably connected in the two spherical grooves (411).

4. The lifting appliance for building construction according to claim 1, wherein: an imbedding groove (32) is formed in the outer wall of the rotating column (3), and the head end of the fixing screw rod (13) stretches into the imbedding groove (32).

5. The lifting appliance for building construction according to claim 1, wherein: the side of the extension bracket (1) is provided with a plurality of fixing holes (14) which are distributed in a straight line at equal intervals, and two ends of the extension beam (2) are provided with abdicating grooves (21).