CN216403549U

CN216403549U - Prefabricated part hoisting unit and hoisting device

Info

Publication number: CN216403549U
Application number: CN202123008401.6U
Authority: CN
Inventors: 刘新平
Original assignee: Broad Homes Industrial Shanghai Co ltd
Current assignee: Broad Homes Industrial Shanghai Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-29
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a prefabricated part hoisting unit and a hoisting device, wherein the hoisting unit comprises hoisting ropes, embedded parts, universal hoists consisting of bolts, universal sleeves and hoisting rings, each universal sleeve comprises a middle sleeve and two end rods, the middle sleeve of each universal sleeve is sleeved on a screw rod of each bolt, the two end rods of each universal sleeve are respectively and fixedly connected with the middle sleeve of each universal sleeve and symmetrically distributed on two sides of the middle sleeve of each universal sleeve, two ends of each hoisting ring are respectively and rotationally matched and connected with the two end rods of each universal sleeve, each hoisting ring is connected with each hoisting rope, the screw rod of each bolt penetrates through the middle sleeve of each universal sleeve and then is in threaded connection with each embedded part, each hoisting device comprises eight hoisting units which are divided into two groups, four hoisting units in each group are in rectangular distribution, each group is provided with a universal hoist for realizing flexible rotation, the lifting rope connected to the lifting ring can quickly adjust the balance point, so that the lifting rope is convenient to load and unload and can stably lift.

Description

Prefabricated part hoisting unit and hoisting device

Technical Field

The utility model relates to a hoisting device, in particular to a prefabricated part hoisting unit and a hoisting device.

Background

When the prefabricated parts of a prefabricated part factory are lifted in production, a lifting device is generally adopted to directly hang a steel wire rope to be connected with the lifted prefabricated parts in the processes of demoulding lifting, transferring lifting or assembling lifting of the wall boards and the beams, or the lifting device is directly connected with a lifting appliance similar to a shoulder pole fixed lifting point to lift the prefabricated parts, the steel wire rope is directly adopted as the lifting appliance in the mode, potential safety hazards exist, the risk of easily damaging the prefabricated parts exists, and the prefabricated parts can not adapt to products with different specifications and lengths.

In order to facilitate disassembly and reduce the replacement of a lifting appliance and enable stable lifting, a horizontal multipoint lifting tool (publication number: CN209143491U) for a prefabricated part in the prior art provides horizontal multipoint lifting for the prefabricated part, but the lifting ring of the utility model is connected through shackles, the shackles cannot bear force in multiple directions, and the balance point cannot be adjusted quickly during lifting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prefabricated part hoisting unit and a hoisting device, which are convenient to assemble and disassemble, stable in hoisting and capable of quickly adjusting a balance point.

Based on the above purpose, the prefabricated part hoisting unit provided by the utility model comprises a hoisting rope and an embedded part, wherein the embedded part is embedded in the prefabricated part, and the prefabricated part hoisting unit further comprises a universal hoisting tool, the universal hoisting tool comprises a bolt, a universal sleeve and a hoisting ring, the bolt comprises a bolt cap and a screw rod which are integrally formed, the universal sleeve comprises a middle sleeve and two end rods, the middle sleeve of the universal sleeve is arranged on the screw rod of the bolt, the two end rods of the universal sleeve are respectively and fixedly connected with the middle sleeve of the universal sleeve and symmetrically distributed on two sides of the middle sleeve of the universal sleeve, two ends of the hoisting ring are respectively and rotatably matched and connected with the two end rods of the universal sleeve, the hoisting ring is connected with the hoisting rope, and the screw rod of the bolt is in threaded connection with the embedded part after penetrating through the middle sleeve of the universal sleeve.

As a further mode, the inner diameter of the middle sleeve of the universal sleeve is larger than the outer diameter of the screw rod of the bolt, the inner diameter of the middle sleeve of the universal sleeve is smaller than the outer diameter of the bolt cap of the bolt, and the outer diameter of the middle sleeve of the universal sleeve is larger than the outer diameter of the bolt cap of the bolt. On the one hand, the bolt can pass middle part sleeve, and on the other hand, the telescopic external diameter in middle part of universal sleeve is greater than the bolt cap external diameter of bolt, can not cause the interference.

The lifting rope and the embedded part are connected through the universal lifting appliance, the universal lifting appliance comprises a bolt, an universal sleeve and a lifting ring, the bolt comprises a bolt cap and a screw rod which are of an integrally formed structure, the screw rod is in threaded connection with the embedded part after penetrating through a middle sleeve of the universal sleeve, two ends of the lifting ring are respectively in running fit with rod parts at two ends of the universal sleeve, the lifting ring is movable when lifted, a balance point can be quickly adjusted by the lifting rope connected to the lifting ring, and the lifting rope is convenient to load and unload and stable to lift.

Preferably, the lifting rope is a steel wire rope. The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting requirements, has strong stress capacity and is low in price, so that the steel wire rope is taken as a preferable mode.

As an optional mode, the hanging ring is a U-shaped hanging ring, and the lifting rope passes through the U-shaped hanging ring. The lifting rope passes through the U-shaped lifting ring in a mode of fixedly connecting the lifting rope with the U-shaped lifting ring, so that the lifting balance is facilitated.

As an optional mode, through holes are formed in two ends of the lifting ring, and the through holes in the two ends of the lifting ring are connected with the two end rods of the universal sleeve in a rotating fit mode respectively.

The prefabricated part hoisting device comprises eight prefabricated part hoisting units, the eight prefabricated part hoisting units are divided into two groups, and four prefabricated part hoisting units in each group are distributed in a rectangular shape. Eight lifting ropes, eight embedded parts and eight universal lifting appliances are divided into two groups, two groups are respectively arranged on two sides of the center of the prefabricated part, and the lifting ropes are connected with lifting equipment to realize stable lifting and safe lifting.

As a preferable mode, the embedded part is an embedded sleeve, the embedded sleeve is embedded in the prefabricated part, and the top end of the embedded sleeve is flush with the top surface of the prefabricated part or lower than the top surface of the prefabricated part. When the prefabricated plate is transported, the top end of the prefabricated sleeve is not higher than the top surface of the prefabricated member, and the prefabricated members can be flatly stacked together, so that the transportation space is saved, and the damage of the prefabricated member caused in the transportation process is reduced.

As a further mode, the embedded sleeve is a double-rod sleeve, and the double-rod sleeve comprises a first anchoring rod and a second anchoring rod which are arranged in parallel and at intervals. The double-rod sleeve mode is more beneficial to anchoring.

The utility model has the following beneficial effects:

the utility model provides a pair of prefabricated component hoist and mount unit and hoist device, hoist device includes eight hoist and mount units, every hoist and mount unit all has universal hoist, the lifting rope, and the built-in fitting, universal hoist connects lifting rope and built-in fitting, universal hoist includes the bolt, universal sleeve and rings, the bolt cap and the screw rod that the bolt includes the integrated into one piece structure, the screw rod passes behind the universal sleeve's the middle part sleeve with built-in fitting threaded connection, the both ends of rings are connected with universal sleeve's both ends pole portion normal running fit respectively, when lifting by crane, rings are movable, the balancing point can be adjusted fast to the lifting rope of connection on rings, realize convenient loading and unloading, steadily lift by crane. In addition, the pre-buried sleeve is pre-buried in the prefabricated part, and the top end is not higher than the top surface of the prefabricated part, so that the assembly and disassembly are convenient, the hoisting is stable, and the damage of the prefabricated part in the transportation process can be reduced.

Drawings

FIG. 1 is a schematic view of a prefabricated unit hoist of the present invention;

FIG. 2 is a schematic structural view of the gimbal ring of the present invention;

FIG. 3 is a schematic diagram of the components of the universal spreader of the present invention;

FIG. 4 is a schematic structural view of an embedment of the present invention;

FIG. 5 is a schematic view of the construction of the bolt of the present invention;

FIG. 6 is a schematic view of a prefabricated component lifting device of the present invention;

fig. 7 is a schematic view of the prefabricated unit during transportation according to the present invention.

10, a steel wire rope, 20, a universal lifting appliance, 21, a bolt, 21a, a bolt cap, 21b, a screw, 22a universal sleeve, 22a, a middle sleeve, 22b, an end rod, 23 a lifting ring, 30, an embedded part, 100 and a prefabricated part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

As shown in fig. 1 to 5, the prefabricated part hoisting unit includes hoisting ropes 10 and embedded parts 30, the embedded parts 30 are embedded in the prefabricated part 100, and further includes a universal hoisting tool 20, the universal hoisting tool 20 includes bolts 21, universal sleeves 22 and hoisting rings 23, the bolts 21 include bolt caps 21a and screw rods 21b of an integrally formed structure, the universal sleeves 22 include middle sleeves 22a and two end rods 22b of an integrally formed structure, the middle sleeves of the universal sleeves 22 are sleeved on the outer diameters of the screw rods 21b of the bolts 21 and attached to one ends of the bolt caps 21a, the two end rods 22b of the universal sleeves 22 are respectively connected to the middle sleeves 22a of the universal sleeves 22 and symmetrically distributed on two sides of the middle sleeves 22a of the universal sleeves 22, the hoisting rings 23 are U-shaped hoisting rings having through holes at two ends, the through holes at two ends of the U-shaped hoisting rings are respectively connected to the two end rods 22b of the universal sleeves 22 in a rotating fit manner, the U-shaped hoisting ring is connected with the hoisting rope 10, wherein the inner diameter of the middle sleeve of the universal sleeve 22 is larger than the outer diameter of the screw rod 21b, the inner diameter of the middle sleeve of the universal sleeve 22 is smaller than the outer diameter of the bolt cap 21a, the outer diameter of the middle sleeve of the universal sleeve 22 is larger than the outer diameter of the bolt cap 21a, the bolt rod 21b penetrates through the middle sleeve of the universal sleeve 22 and then is in threaded connection with the embedded part 30, specifically, the middle sleeve 22a is circular, and after the bolt 21 penetrates through the circular middle sleeve 22a, the external thread on the screw rod 21b is in threaded connection with the internal thread of the embedded part 30.

As shown in fig. 3, the screw 21b is threaded to the embedded part 30 after passing through the middle sleeve of the universal sleeve 22, and the middle sleeve of the universal sleeve 22 may also be provided with an internal thread to be threaded to the bolt shaft 21 b.

As shown in fig. 4, in order to make the embedded part 30 embedded in the prefabricated part 100 more firmly, the embedded part 30 may be selected as a two-rod sleeve, the two-rod sleeve includes a first anchoring rod and a second anchoring rod which are arranged in parallel and at an interval, and the two-rod sleeve is more beneficial to anchoring.

As shown in fig. 1, 4 and 6, the embedded parts 30 are embedded in the prefabricated parts 100, preferably, the top ends 30 of the embedded parts are flush with the top surfaces 100 of the prefabricated parts, but it is also possible that the top ends 30 of the embedded parts are slightly lower than the top surfaces of the prefabricated parts 100, so that the prefabricated parts 100 can be transported in an overlapping manner during transportation.

As shown in fig. 5, the bolt 21 includes a bolt cap 21a and a screw 21b of an integrally molded structure. The screw 21b is provided with threads and is fixedly connected with the embedded part 30 in a threaded manner, and the threaded cap 21a is used for clamping the middle sleeve of the universal sleeve 22.

Corresponding to the prefabricated part hoisting units, the prefabricated part hoisting device comprises eight prefabricated part hoisting units as shown in fig. 6 and 7, the eight prefabricated part hoisting units are divided into two groups, four prefabricated part hoisting units in each group are distributed in a rectangular shape, the two groups of prefabricated part hoisting devices are respectively positioned on two sides of the upper part of a prefabricated part, each group of prefabricated part hoisting devices comprises four hoisting ropes 10, an embedded part 30 and a universal hoisting tool 20, and stable hoisting and safe hoisting are realized.

As shown in fig. 6 and 7, the prefabricated part hoisting device is applied to BOX transportation and a hoisting schematic diagram of BOX transportation, 8 24mm sleeves are pre-buried in a BOX, when a vehicle arrives at a site, an operator locks universal hoisting rings in the sleeves through bolts and screws up the universal hoisting rings, and the BOX is statically stopped during hoisting, so that the top of the BOX and a hoisting tool are ensured to be free of abnormal conditions, and then the BOX is hoisted to a specified position from the vehicle.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A prefabricated part hoisting unit comprises a hoisting rope and an embedded part, wherein the embedded part is embedded in a prefabricated part, and the prefabricated part hoisting unit is characterized by also comprising a universal hoisting tool which comprises a bolt, a universal sleeve and a hoisting ring,

the bolt comprises a bolt cap and a screw rod which are integrally formed;

the universal sleeve comprises a middle sleeve and two end rods, the middle sleeve of the universal sleeve is sleeved on the screw rod of the bolt, and the two end rods of the universal sleeve are respectively fixedly connected with the middle sleeve of the universal sleeve and symmetrically distributed on two sides of the middle sleeve of the universal sleeve;

two ends of the lifting ring are respectively connected with two end rods of the universal sleeve in a rotating fit manner, and the lifting ring is connected with the lifting rope;

and a screw rod of the bolt penetrates through the middle sleeve of the universal sleeve and then is in threaded connection with the embedded part.

2. The prefabricated part hoisting unit according to claim 1, wherein the universal sleeve has a middle sleeve inner diameter larger than the bolt outer diameter of the bolt, the middle sleeve inner diameter is smaller than the bolt cap outer diameter of the bolt, and the middle sleeve outer diameter is larger than the bolt cap outer diameter of the bolt.

3. The prefabricated hoisting unit of claim 1, wherein the hoist rope is a steel wire rope.

4. The prefabricated hoisting unit of claim 1, wherein the hoisting ring is a U-shaped hoisting ring, and the hoisting rope passes through the U-shaped hoisting ring.

5. The prefabricated part hoisting unit according to claim 1, wherein through holes are formed in two ends of the hanging ring, and the through holes in the two ends of the hanging ring are respectively connected with the two end rods of the universal sleeve in a rotating fit manner.

6. A prefabricated part hoisting device is characterized by comprising the prefabricated part hoisting units according to any one of claims 1 to 5, wherein the number of the prefabricated part hoisting units is eight, the eight prefabricated part hoisting units are divided into two groups, and four prefabricated part hoisting units in each group are distributed in a rectangular shape.

7. The prefabricated part hoisting device according to claim 6, wherein the embedded part is an embedded sleeve, the embedded sleeve is embedded in the prefabricated part, and the top end of the embedded sleeve is flush with or lower than the top surface of the prefabricated part.

8. The prefabricated part hoisting device of claim 7, wherein the embedded sleeve is a dual-rod sleeve, and the dual-rod sleeve comprises a first anchoring rod and a second anchoring rod which are arranged in parallel and at an interval.