CN215828146U

CN215828146U - Coincide floor hoist

Info

Publication number: CN215828146U
Application number: CN202122339192.7U
Authority: CN
Inventors: 袁裕阳; 林定位; 魏川; 李峰峰; 刘刚; 张同博; 杨欣; 周莉
Original assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ Shenzhen Engineering Co Ltd
Current assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ Shenzhen Engineering Co Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-15
Anticipated expiration: 2031-09-26

Abstract

The application relates to a superposed floor lifting appliance, relates to the technical field of floor lifting, and aims to solve the problem of low conveying efficiency of floors, the superposed floor lifting appliance comprises a lifting frame, wherein the lifting frame comprises a connecting piece and four lifting rods, the four lifting rods are sequentially connected to the side wall of the connecting piece, the adjacent lifting rods are mutually perpendicular, and lifting ropes are arranged on the top wall of each lifting rod; the two hanger rods in parallel are provided with first pull ropes, and the first pull ropes are connected to one ends, far away from the connecting piece, of the corresponding hanger rods; and second pull ropes are arranged on the other two parallel hanging rods and connected to the middle parts of the corresponding hanging rods. This application has the effect that improves the floor and transport efficiency.

Description

Coincide floor hoist

Technical Field

The application relates to the technical field of floor hoisting, in particular to a superposed floor lifting appliance.

Background

In the building construction process, along with the rising of floor, need utilize hoisting accessory to hoist the floor to required floor and use.

When the floor slabs are conveyed in the related art, an operator bundles a group of floor slabs together, and then the four lifting ropes on the lifting device are connected with the binding positions of the floor slabs and are respectively connected to the four corners of the floor slab group, so that the lifting can be carried out.

In view of the above-mentioned related patents, the inventor believes that only one group of floors can be lifted when the floors are lifted due to the limited bearing capacity and number of the lifting ropes, resulting in low transportation efficiency of the floors.

SUMMERY OF THE UTILITY MODEL

In order to improve the conveying efficiency of floor, this application provides a coincide floor hoist.

The application provides a coincide floor hoist adopts following technical scheme:

a superposed floor lifting appliance comprises a lifting frame, wherein the lifting frame comprises a connecting piece and four lifting rods, the four lifting rods are sequentially connected to the side wall of the connecting piece, the adjacent lifting rods are mutually perpendicular, and lifting ropes are arranged on the top wall of each lifting rod; the two hanger rods in parallel are provided with first pull ropes, and the first pull ropes are connected to one ends, far away from the connecting piece, of the corresponding hanger rods; and second pull ropes are arranged on the other two parallel hanging rods and connected to the middle parts of the corresponding hanging rods.

By adopting the technical scheme, when in use, the four lifting ropes are respectively connected to the top walls of the four lifting rods, the first pull rope is connected to the bottom walls of the two lifting rods in the parallel position, the second pull rope is connected to the bottom walls of the other two lifting rods in the parallel position, and the lifting rods are lifted to a certain height; the end, far away from the suspender, of the first stay cord is connected to one group of floor slabs, the end, far away from the suspender, of the second stay cord is connected to the other group of floor slabs, and the two groups of floor slabs are arranged vertically, so that the two groups of floor slabs can be lifted simultaneously. The arrangement of the suspender and the connecting piece and the arrangement of the second pull rope of the first pull rope can lift two groups of floor slabs simultaneously, thereby improving the conveying efficiency of the floor slabs.

Optionally, a stabilizer bar is arranged between the adjacent suspenders.

Through adopting above-mentioned technical scheme, the stabilizer bar is stabilized the jib along the horizontal direction, when reducing the jib and lifting by crane the floor, the jib takes place cracked condition along the horizontal direction with the connecting piece junction.

Optionally, the hanger rod and the stabilizer bar are I-shaped steel.

Through adopting above-mentioned technical scheme, the setting of I-steel can reduce jib and stabilizer bar shaping required material when satisfying structural strength to reduce the cost of manufacture of jib and stabilizer bar.

Optionally, through-holes have all been seted up on the roof of jib and the roof of stabilizer bar, the roof of stabilizer bar is taken and is established on corresponding jib roof, the through-hole of stabilizer bar and the through-hole interpolation of jib are equipped with same root bolt, the bolt passes through nut fixed connection.

In general, the stabilizer bar is fixedly connected to the hanger rod by welding, and the stabilizer bar is inconvenient to install due to the fact that the welding process is complicated; through adopting above-mentioned technical scheme, when installing the stabilizer bar, make the roof of steadying plate set up on a jib roof to make the through-hole and the jib through-hole of steadying plate align, insert the bolt and twist the nut soon in bolt one end, can accomplish the installation to the stabilizer bar. The arrangement of the through holes and the matching of the bolts and the nuts enable the stabilizer bar to be mounted and dismounted more conveniently, and meanwhile, the stabilizer bar is convenient to replace.

Optionally, the top wall and the bottom wall of the suspender are both provided with connecting plates, and the bottom wall of the suspender is provided with two connecting plates; the lifting rope is connected to the connecting plate of the top wall of the suspender, and the first pull rope and the second pull rope are respectively connected to the corresponding connecting plate of the bottom wall of the suspender.

Generally, the hanging rope, the first pull rope and the second pull rope are connected with the hanging rod in a mode that the rope body is tied on the hanging rod in a winding mode, and when a floor is lifted, the rope body is easy to fall off from the hanging rod along the length direction of the hanging rod; through adopting above-mentioned technical scheme, can set up the connecting hole on the connecting plate, connecting hole that lifting rope, first stay cord and second stay cord can pass on the connecting plate is around tying up on the connecting plate to improve the stability that the rope body is connected with the jib, reduced the rope body and followed the condition that the jib length direction drops from the jib.

Optionally, a fixing plate is arranged on the inner side wall of the hanging rod close to the connecting plate.

By adopting the technical scheme, the hanger rod is the I-shaped steel, when the floor slab is lifted, the connecting plate can apply tension to the top plate and the bottom plate of the I-shaped steel, the top plate and the bottom plate of the I-shaped steel are easy to deform, the fixing plate can apply tension in the opposite direction to the top plate and the bottom plate of the I-shaped steel so as to resist the tension of the connecting plate, so that the top plate and the bottom plate of the I-shaped steel are stabilized, and the deformation of the top plate and the bottom plate of the I-shaped steel is reduced.

Optionally, the suspender and the connecting piece top wall are provided with the same reinforcement, the reinforcement comprises four reinforcing plates, the four reinforcing plates are respectively located on one of the suspender top walls and are respectively arranged along the length direction of each suspender.

When the floor is lifted, the connecting part of the suspender and the connecting piece can generate bending force, and the connecting part of the suspender and the connecting piece is easy to break and damage after long-time use; through adopting above-mentioned technical scheme, the reinforcing plate can strengthen being connected between jib and the connecting piece, reduces when lifting by crane the floor, and the fracture condition takes place under the effect of buckling force in jib and connecting piece.

Optionally, the reinforcing plate is provided with a mounting plate, and the mounting plate is attached to the top wall of the suspender and detachably connected with the top wall of the suspender.

Generally, the reinforcing plate is fixedly connected to the top wall of the suspender through welding, and the reinforcing plate protrudes relative to the top wall of the suspender, so that the suspender is inconvenient to store when the suspender is stored; through adopting above-mentioned technical scheme, the setting of mounting panel makes reinforcing plate accessible bolt and nut's connected mode be connected with the jib, has used up the jib after, can lift the reinforcing plate off again to the influence that the reinforcing plate accomodate the jib has been reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the suspender and the connecting piece and the arrangement of the second pull rope of the first pull rope can lift two groups of floor slabs simultaneously, thereby improving the conveying efficiency of the floor slabs.

2. The reinforcing plate can strengthen the connection between the suspender and the connecting piece, and reduce the situation that the connecting part of the suspender and the connecting piece is broken under the action of bending force.

3. The reinforcing plate can be detached due to the arrangement of the mounting plate, and the influence of the reinforcing plate on the storage of the suspender is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a laminated floor sling according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing a positional relationship between the connecting plate and the fixing plate in the embodiment of the present application.

Fig. 3 is a schematic sectional view for showing a connection relationship of a stabilizer bar and a boom in the embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a connecting member; 2. a boom; 21. a lifting rope; 22. a first pull cord; 23. a second pull cord; 24. a stabilizer bar; 241. a through hole; 242. a bolt; 25. a connecting plate; 251. connecting holes; 26. a fixing plate; 27. a reinforcing plate; 271. and (7) mounting the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses coincide floor hoist. Referring to fig. 1 and 2, the laminated floor lifting appliance includes a hanger including a connector 1 and four hanger rods 2, the four hanger rods 2 being i-shaped steel; the four hanging rods 2 are fixedly connected to the side wall of the connecting piece 1 through welding, the four hanging rods 2 are positioned on the same plane, and the adjacent hanging rods 2 are mutually vertical; the top wall and the bottom wall of the suspender 2 are fixedly connected with a connecting plate 25 through welding, and the plate wall of the connecting plate 25 is provided with a connecting hole 251; the number of the connecting plates 25 on the top wall of one suspender 2 is one, the number of the connecting plates 25 on the bottom wall is two, and the two connecting plates 25 on the bottom wall of the suspender 2 are respectively positioned at one end of the bottom wall of the suspender 2 far away from the connecting piece 1 and in the middle of the bottom wall of the suspender 2; the connecting plate 25 of the top wall of the suspender 2 is provided with a lifting rope 21, and the lifting rope 21 is fixedly connected with the connecting plate 25 through a connecting hole 251 on the connecting plate 25.

Referring to fig. 1 and 2, a first pull rope 22 is fixedly arranged on a connecting plate 25 of the bottom walls of two parallel suspension rods 2, and the first pull rope 22 is connected to one end of the corresponding suspension rod 2 far away from the connecting piece 1; the first pulling rope 22 is divided into two rope bodies, one end of each rope body of the first pulling rope 22, which is close to the bottom wall of the suspender 2, is connected with the connecting plate 25 of the bottom wall of the suspender 2, which is far away from the connecting piece 1, and one end of each rope body, which is far away from the suspender 2, is connected at two angular positions of one end of the length direction of the floor slab group, so that the two first pulling ropes 22 can lift a group of floor slabs; a second pull rope 23 is fixedly arranged on a connecting plate 25 at the bottom wall of the other two parallel suspension rods 2, and the second pull rope 23 is connected to the middle part of the corresponding suspension rod 2; the second pull rope 23 is divided into two rope bodies, the length of the second pull rope 23 is greater than that of the first pull rope 22, one end of each of the two rope bodies of the second pull rope 23, which is close to the suspender 2, is connected with the connecting plate 25 in the middle of the bottom wall of the suspender 2, and one end of each of the two rope bodies, which is far away from the suspender 2, is connected to two angular positions at one end of the other floor group in the length direction, so that the two second pull ropes 23 can lift the other floor group; the first pulling rope 22 and the second pulling rope 23 are both wound on the connecting plate 25 through the connecting holes 251 on the corresponding connecting plate 25. Because the first pull rope 22 and the second pull rope 23 are positioned on the suspension rods 2 which are perpendicular to each other, and the length of the second pull rope 23 is greater than that of the first pull rope 22, two groups of floor slabs lifted by the first pull rope 22 and the second pull rope 23 are perpendicular to each other, and the floor slab group on the second pull rope 23 is positioned below the floor slab group on the first pull rope 22, so that mutual interference between the floor slab group on the first pull rope 22 and the second pull rope 23 is reduced. The arrangement of the hanger rod 2 and the connecting piece 1 and the arrangement of the first pull rope 22 and the second pull rope 23 can lift two groups of floors simultaneously, so that the conveying efficiency of the floors is improved.

Referring to fig. 2, the fixing plate 26 is fixedly connected to the inner side wall of the hanger rod 2 near the connecting plate 25 by welding, because the hanger rod 2 is made of i-steel, when the floor slab is lifted, the connecting plate 25 applies a pulling force to the top plate and the bottom plate of the i-steel, so that the top plate and the bottom plate of the i-steel are easily deformed, and the fixing plate 26 can apply a pulling force in the opposite direction to the top plate and the bottom plate of the i-steel to resist the pulling force of the connecting plate 25, thereby stabilizing the top plate and the bottom plate of the i-steel and reducing the deformation of the top plate and the bottom plate of the i-steel.

Referring to fig. 2, the top walls of the hanger rods 2 and the connecting member 1 are provided with the same reinforcing member, the reinforcing member includes four reinforcing plates 27, the four reinforcing plates 27 are respectively located on the top wall of one of the hanger rods 2, the ends of the four reinforcing plates 27 close to each other are fixedly connected together by welding, the reinforcing plates 27 are fixedly connected with mounting plates 271 by welding, and the mounting plates 271 are fixedly connected with the top wall of the hanger rod 2 by bolts 242; the reinforcing plate 27 can reinforce the direct connection between the suspender 2 and the connecting piece 1, and reduce the fracture of the connection part between the suspender 2 and the connecting piece 1 under the action of bending force when the floor is lifted.

Referring to fig. 3 and 4, a stabilizer bar 24 is arranged between adjacent suspension rods 2, the stabilizer bar 24 is an i-steel, through holes 241 are formed in the top plate of the suspension rod 2 and the top plate of the stabilizer bar 24, the top plate of the stabilizer bar 24 is overlapped on the top wall of the corresponding suspension rod 2, so that the two through holes 241 are aligned, the same bolt 242 is inserted into the through hole 241 of the stabilizer bar 24 and the through hole 241 of the suspension rod 2, one end of the bolt 242 is fixedly connected through a nut, and the stabilizer bar 24 is mounted. The stabilizer bar 24 can stabilize the suspender 2, and reduce the situation that the suspender 2 is broken along the horizontal direction at the joint of the suspender 2 and the connecting piece 1 in the process of hoisting the floor slab.

The implementation principle of coincide floor hoist of this application embodiment does:

when in use, the four lifting ropes 21 are respectively connected to the connecting plates 25 of the top walls of the four lifting rods 2, the first pull ropes 22 are connected to the connecting plates 25 of the bottom walls of the two lifting rods 2 in parallel, the second pull ropes 23 are connected to the connecting plates 25 of the bottom walls of the other two lifting rods 2 in parallel, and the lifting rods 2 are lifted to a certain height; the end of the first pull rope 22 far away from the suspender 2 is connected to one group of floor slabs, the end of the second pull rope 23 far away from the suspender 2 is connected to the other group of floor slabs, and the two groups of floor slabs are vertically arranged, so that the two groups of floor slabs can be lifted simultaneously. The arrangement of the suspender 2, the connecting piece 1 and the arrangement of the second pull rope 23 of the first pull rope 22 can simultaneously lift two groups of floor slabs, thereby improving the conveying efficiency of the floor slabs.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a coincide floor hoist which characterized in that: the hanging bracket comprises a connecting piece (1) and four hanging rods (2), wherein the four hanging rods (2) are sequentially connected to the side wall of the connecting piece (1), the adjacent hanging rods (2) are mutually perpendicular, and a hanging rope (21) is arranged on the top wall of each hanging rod (2); the bottom walls of the two hanger rods (2) in parallel are provided with first pull ropes (22), and the first pull ropes (22) are connected to one ends, far away from the connecting piece (1), of the corresponding hanger rods (2); and second pull ropes (23) are arranged on the bottom walls of the other two parallel hanging rods (2), and the second pull ropes (23) are connected to the middle parts of the corresponding hanging rods (2).

2. A laminated floor spreader according to claim 1, wherein: a stabilizer bar (24) is arranged between the adjacent hanging rods (2).

3. A laminated floor spreader according to claim 2, wherein: the hanger rod (2) and the stabilizer bar (24) are all made of I-shaped steel.

4. A laminated floor spreader according to claim 3, wherein: through-hole (241) have all been seted up on the roof of jib (2) and the roof of stabilizer bar (24), the roof of stabilizer bar (24) is set up on corresponding jib (2) roof, the through-hole (241) of stabilizer bar (24) and the through-hole (241) interpolation of jib (2) are equipped with same bolt (242), bolt (242) pass through nut fixed connection.

5. A laminated floor spreader according to claim 1, wherein: the top wall and the bottom wall of the suspender (2) are both provided with connecting plates (25), and the bottom wall of the suspender (2) is provided with two connecting plates (25); the lifting rope (21) is connected to a connecting plate (25) of the top wall of the suspension rod (2), and the first pulling rope (22) and the second pulling rope (23) are respectively connected to the connecting plates (25) of the bottom wall of the suspension rod (2).

6. A laminated floor spreader as claimed in claim 5, wherein: and a fixing plate (26) is arranged on the inner side wall of the suspender (2) close to the connecting plate (25).

7. A laminated floor spreader according to claim 1, wherein: jib (2) and connecting piece (1) roof are provided with same reinforcement, the reinforcement includes four reinforcing plate (27), four reinforcing plate (27) are located one of them jib (2) roof respectively, and set up along the length direction who corresponds jib (2) respectively.

8. A laminated floor spreader according to claim 7, wherein: the reinforcing plate (27) is provided with a mounting plate (271), and the mounting plate (271) is attached to the top wall of the suspender (2) and is detachably connected with the top wall of the suspender.