CN216836816U - Hoisting equipment and multifunctional combined type lifting appliance thereof - Google Patents

Abstract

The utility model discloses a many function combination formula hoist, including running block, change jar and combination hoist. One end of the rotary tank is connected with the movable pulley, the combined lifting appliance comprises an upper lifting appliance, a lower lifting appliance and a connecting piece, the upper lifting appliance is installed at the other end of the rotary tank, the connecting piece can be detachably connected with the upper lifting appliance and the lower lifting appliance, and the upper lifting appliance and the lower lifting appliance are different in type. The utility model also discloses a hoisting equipment, including above-mentioned many function combination formula hoist. Above-mentioned hoisting equipment and many function combination formula hoist thereof, last hoist and lower hoist are because the type is different, consequently go up hoist and lower hoist and can hoist the component of different structure size respectively, through dismouting connecting piece and lower hoist, can realize the switching of hoist. Therefore, the lifting appliance can be used for lifting components with different structural sizes by adopting one set of lifting appliance, different special lifting appliances are not required to be manufactured, the cost is low, the lifting appliance and the connecting piece are disassembled and installed, the switching of the lifting appliance can be realized, the switching of the lifting appliance is quick and convenient, and the work efficiency is high.

Description

Hoisting equipment and multifunctional combined type lifting appliance thereof

Technical Field

The utility model relates to a jack-up hoist and mount technical field, concretely relates to hoisting equipment and many function combination formula hoist thereof.

Background

In the hoisting process of the component, the hoisting equipment often encounters the condition of large structural size difference, for example, when a bridge is dismantled and reconstructed, a continuous beam bridge is dismantled, the structure of the bridge is a box beam, the bridge is a T-shaped beam during construction, and different lifting appliances are required to be adopted for hoisting. At present, different special lifting appliances are designed and manufactured for different components, so that the cost expenditure is high, and the switching between the lifting appliances is troublesome, so that the work efficiency is reduced.

In order to reduce the lifting appliance, save the cost, facilitate the switching and improve the work efficiency, the multifunctional combined lifting appliance can adopt the design, and different lifting appliance combinations are adopted according to the structural sizes of different components, thereby reducing the number of the lifting appliances to the maximum extent.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a hoisting device and a multifunctional combined type lifting appliance thereof, aiming at the problems that the cost expenditure is high, the switching between lifting appliances is troublesome and the work efficiency is low when different special lifting appliances are designed and manufactured for different components in the prior art.

A multi-function modular spreader comprising:

a movable pulley;

one end of the rotary tank is connected with the movable pulley; and

the combined lifting appliance comprises an upper lifting appliance, a lower lifting appliance and a connecting piece, wherein the upper lifting appliance is arranged at the other end of the rotary tank, the connecting piece is detachably connected with the upper lifting appliance and the lower lifting appliance, and the types of the upper lifting appliance and the lower lifting appliance are different.

In one embodiment, the upper lifting appliance is provided with pin holes, and a plurality of groups of pin holes are arranged at intervals along the extension direction of the upper lifting appliance.

In one embodiment, a connecting pin shaft is detachably mounted in the pin hole, and the connecting piece is connected with the connecting pin shaft.

In one embodiment, the top of the upper lifting appliance is provided with a plurality of groups of back grooves, and the back grooves are arranged at intervals along the extending direction of the upper lifting appliance.

In one embodiment, the lower lifting appliance comprises a cross beam, longitudinal beams, pad beams and a lifting appliance assembly, wherein the cross beam is connected with the connecting piece, the longitudinal beams are arranged on the cross beam, two groups of the longitudinal beams are respectively positioned at two ends of the cross beam, the pad beams are slidably arranged on the longitudinal beams, and the lifting appliance assembly is arranged on the pad beams.

In one embodiment, the spreader assembly comprises a lifting member and a hanging beam, two pad beams are arranged on the longitudinal beam at intervals, the lifting member is mounted on each pad beam, and two ends of the hanging beam are connected with the two lifting members on the same longitudinal beam.

In one embodiment, the cross beam is provided with fixing holes, two groups of fixing holes are arranged on the cross beam at intervals, fixing pins are installed in the fixing holes, and the connecting piece is connected with the fixing pins.

In one embodiment, the connecting member is a hanger plate or a lifting rope.

A lifting apparatus, comprising:

a multi-functional modular spreader as claimed in any one of the preceding claims.

The hoisting equipment and the multifunctional combined lifting appliance thereof at least have the following advantages:

because the types of the upper lifting appliance and the lower lifting appliance are different, the upper lifting appliance and the lower lifting appliance can respectively lift components with different structural sizes, and the lifting appliances can be switched by dismounting the connecting piece and the lower lifting appliance. Therefore, the lifting appliance can be used for lifting components with different structural sizes by adopting one set of lifting appliance, different special lifting appliances are not required to be manufactured, the cost is low, the lifting appliance and the connecting piece are disassembled and installed, the switching of the lifting appliance can be realized, the switching of the lifting appliance is quick and convenient, and the work efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a front view of an embodiment of a multi-function modular spreader;

figure 2 is a side view of the multi-function modular spreader of figure 1;

FIG. 3 is a schematic structural view of the upper spreader of FIG. 1;

fig. 4 is a front view of the lower spreader of fig. 1;

FIG. 5 is a top view of the lower spreader of FIG. 1;

fig. 6 is a schematic view of the multifunctional modular spreader of fig. 1 lifting a box beam;

fig. 7 is a schematic view of the upper spreader lifting the T-beam of the multi-functional modular spreader of fig. 1;

FIG. 8 is a schematic view of the upper spreader of FIG. 1 employing pin hole hoisting members;

fig. 9 is a schematic view of the upper spreader of fig. 1 employing a back-channel lifting member.

Reference numerals:

10-movable pulley, 20-rotary tank, 30-combined lifting appliance, 31-upper lifting appliance, 312-pin hole, 314-back groove, 32-lower lifting appliance, 321-cross beam, 3212-fixed hole, 3214-fixed pin shaft, 322-longitudinal beam, 323-pad beam, 324-lifting appliance component, 3242-lifting element, 3244-lifting beam, 33-connecting element and 34-rotary shaft.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, in one embodiment, the lifting apparatus includes a multi-functional modular spreader, and the lifting apparatus is generally applicable to a bridge girder erection machine, and can also be used in other situations requiring lifting. Specifically, the multipurpose sectional spreader includes a travelling block 10, a rotary tank 20, and a sectional spreader 30.

The movable pulley 10 can slide on the bridge girder erection machine along with the crown block of the bridge girder erection machine, so that the position of the multifunctional combined type lifting appliance can be adjusted. One end of the rotary tank 20 is connected with the movable pulley 10, and the other end of the rotary tank 20 is connected with the combined lifting appliance 30. In one embodiment, the modular spreader 30 includes an upper spreader 31, a lower spreader 32, and a connector 33. The upper hanger 31 is installed at the other end of the rotary tank 20, and the connection member 33 detachably connects the upper hanger 31 and the lower hanger 32, the upper hanger 31 and the lower hanger 32 being different in type.

Wherein, because the type is different for last hoist 31 and lower hoist 32, consequently go up hoist 31 and lower hoist 32 can hoist the component of different structure size respectively, through dismouting connecting piece 33 and lower hoist 32, can realize the switching of hoist. For example, the upper spreader 31 may hoist T-beams and other small components, and the lower spreader 32 may hoist box beams. It will be appreciated that the upper spreader 31 and the lower spreader 32 may be selected from different types of spreaders depending on the different components to be spread.

Referring also to fig. 3, in one embodiment, the upper spreader 31 is hinged to the rotary tank 20 via a pivot 34, so that the upper spreader 31 can deflect during the lifting process. The upper hanger 31 is provided with a plurality of sets of pin holes 312, and the plurality of sets of pin holes 312 are arranged at intervals along the extending direction of the upper hanger 31. Lifting appliances such as lifting ropes and the like can be arranged in the pin holes 312 for lifting components, and different pin holes 312 can be selected according to the sizes of the components. Wherein the plurality of sets of pin holes 312 can accommodate members of different cross-sectional widths.

In one embodiment, one of the pin holes 312 of the upper spreader 31 is connected to the lower spreader 32 via the connecting member 33. Specifically, a connection pin is detachably mounted in the pin hole 312, and the connection member 33 is connected to the connection pin. The connecting element 33 may be a lifting rope, and the connecting element 33 may also be a lifting plate.

In one embodiment, the top of the upper spreader 31 is provided with a plurality of sets of back slots 314, and the plurality of sets of back slots 314 are spaced apart along the extending direction of the upper spreader 31. When the upper lifting appliance 31 is used for lifting the component, lifting appliances such as lifting ropes can be arranged in the back grooves 314 and used for lifting the component, and the positions of the lifting ropes can be adjusted by selecting different back grooves 314. Meanwhile, different positions of the back groove 314 can be selected according to the sizes of the components.

Referring to fig. 4 and 5, in one embodiment, the lower spreader 32 includes a cross member 321, a longitudinal member 322, a pad beam 323, and a spreader assembly 324. The beam 321 is connected to the connecting member 33. Specifically, a fixing hole 3212 is formed in the cross beam 321, two groups of fixing holes 3212 are formed in the cross beam 321 at intervals, a fixing pin 3214 is installed in the fixing hole 3212, and the connecting member 33 is connected with the fixing pin 3214.

The longitudinal beams 322 are mounted on the cross beam 321, two groups of longitudinal beams 322 are arranged, the two groups of longitudinal beams 322 are respectively located at two ends of the cross beam 321, and the two groups of longitudinal beams 322 are symmetrically distributed along the central line of the cross beam 321. In one embodiment, the longitudinal beams 322 are perpendicular to the cross beams 321, and the longitudinal beams 322 are welded to the cross beams 321 as a whole, or the longitudinal beams 322 are bolted to the cross beams 321 as a whole. The number of each group of longitudinal beams 322 is two, the two longitudinal beams 322 in the same group are arranged at intervals, and two ends of the cushion beam 323 are slidably arranged on the two longitudinal beams 322 in the same group respectively.

The pad beams 323 are slidably mounted on the longitudinal beams 322, and the two sets of pad beams 323 are slidably mounted on the two sets of longitudinal beams 322, respectively. The spreader component 324 is mounted on the pad beam 323, the spreader component 324 is used for hoisting the structural member, the position of the spreader component 324 can be adjusted by sliding the pad beam 323 so as to adapt to different structural members, and the spreader component 324 can be bolted and fixed on the longitudinal beam 322 after being adjusted in place.

Specifically, the spreader assembly 324 includes a lifting member 3242 and a lifting beam 3244, two pad beams 323 are arranged on each set of longitudinal beams 322 at intervals, the lifting member 3242 is mounted on each pad beam 323, and two ends of the lifting beam 3244 are connected to the two lifting beams 3244 on the same longitudinal beam 322. The hanging beam 3244 is used for penetrating into the box beam to realize bearing the box beam. In one embodiment, the lift 3242 can be a boom, sling, or the like.

The working principle of the hoisting equipment and the multifunctional combined lifting appliance thereof is as follows:

referring to fig. 6, when the box girder is hoisted, the hoisting beam 3244 is inserted into the box girder to realize hoisting the box girder.

Referring to fig. 7, when the T-beam is hoisted, the lower hanger 32 and the connecting member 33 need to be removed, and two sets of upper hangers 31 need to be used for hoisting because the T-beam is long.

Referring to fig. 8 and 9, when the box girder is disassembled, the box girder may be disassembled into smaller members, and at this time, a set of upper hangers 31 is used for hoisting, and different pin holes 312 or back grooves 314 may be selected according to the sizes of the members.

Above-mentioned hoisting equipment and multi-functional modular hoist thereof, because the type is different for last hoist 31 and lower hoist 32, consequently go up hoist 31 and lower hoist 32 can hoist the component of different structure sizes respectively, through dismouting connecting piece 33 and lower hoist 32, can realize the switching of hoist. The lifting appliance can be used for lifting components with different structural sizes by adopting one set of lifting appliance, different special lifting appliances are not required to be manufactured, the cost is low, the lifting appliance 32 and the connecting piece 33 are disassembled and installed, the switching of the lifting appliance can be realized, the switching of the lifting appliance is quick and convenient, and the work efficiency is high.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (9)

1. A multi-functional modular hoist which characterized in that includes:

a movable pulley;

one end of the rotary tank is connected with the movable pulley; and

the combined lifting appliance comprises an upper lifting appliance, a lower lifting appliance and a connecting piece, wherein the upper lifting appliance is installed at the other end of the rotary tank, the connecting piece is detachably connected with the upper lifting appliance and the lower lifting appliance, and the upper lifting appliance and the lower lifting appliance are different in type.

2. The multi-function modular spreader of claim 1, wherein the upper spreader is provided with pin holes, and a plurality of sets of the pin holes are arranged at intervals along the extension direction of the upper spreader.

3. The multi-functional modular hanger of claim 2, wherein a connection pin is detachably mounted in said pin hole, and said connecting member is connected to said connection pin.

4. The multi-functional modular spreader of claim 2, wherein the top of the upper spreader is provided with a plurality of sets of back grooves, and the plurality of sets of back grooves are spaced along the extending direction of the upper spreader.

5. The multi-functional modular spreader of claim 1, wherein said lower spreader comprises a cross member, longitudinal members, a pad beam, and spreader assemblies, wherein said cross member is connected to said connecting member, said longitudinal members are mounted on said cross member, and two sets of said longitudinal members are respectively located at both ends of said cross member, said pad beam is slidably mounted on said longitudinal members, and said spreader assemblies are mounted on said pad beam.

6. The multi-functional modular hanger of claim 5, wherein said hanger assembly comprises two said pads spaced apart from each other on said longitudinal beam, said lifting member being mounted on each said pad, and a hanging beam connected at both ends to said two lifting members on the same longitudinal beam.

7. The multifunctional combined lifting appliance according to claim 5, wherein the cross beam is provided with fixing holes, two groups of fixing holes are arranged on the cross beam at intervals, fixing pins are installed in the fixing holes, and the connecting piece is connected with the fixing pins.

8. The multi-function modular spreader of claim 1, wherein the connectors are hanger plates or lifting ropes.

9. A hoisting device, comprising:

a multi-functional modular spreader according to any of claims 1 to 8.

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