CN210825073U

CN210825073U - Crossbeam hoist

Info

Publication number: CN210825073U
Application number: CN201921642054.2U
Authority: CN
Inventors: 王利光
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a beam hanger, which relates to the technical field of lifting operation and comprises two pairs of hook components which are fixedly connected on a hanger beam and are arranged at intervals in bilateral symmetry on the two sides of the hanger beam, a longitudinal protective belt which surrounds the middle part of the hanger beam and can adjust the length, and a transverse protective belt which is fixedly connected at the end parts of the two sides of the hanger beam and can adjust the length; the hook component comprises a steel plate which is sleeved and fixedly connected to the lifting appliance beam, a lifting hook arranged at the front end of the steel plate, a shackle lifting hole arranged at the rear end of the steel plate and a steel wire rope with two ends respectively and fixedly connected to the lifting hook and the shackle lifting hole. The utility model discloses simple structure, it is convenient to make, guarantees the balanced safety of steel handling, ensures that manual operation is convenient simple, reduces operating cost, prevents that the incident from causing serious consequence, avoids using the electromagnetism to hang, simplifies the operation flow, has avoided the restriction of factory building space to equipment.

Description

Crossbeam hoist

Technical Field

The utility model belongs to the technical field of the handling operation technique and specifically relates to a crossbeam hoist.

Background

The produced fixed length is required to be bundled into a bundle of steel in a collecting system of a steel rolling bar production line, and then the bundle of steel is hoisted to a specified goods position of a storehouse by using a hoisting crane, or the fixed length is directly loaded into an automobile and a train for transporting away. At present, according to national standard, the length of the straight bar fixed-length bundle material of the bar is divided into 9 meters and 12 meters, and the length of the steel fixed-length bundle material is solidified. Under the condition that the height of a workshop space is limited, an advanced electromagnetic crane cannot be directly used, and because the length of a bundle of steel products is long, a common bridge crane with a lifting hook, a special lifting appliance matched with the common bridge crane and a steel wire rope buckle are needed to be used for manual rope hanging and lifting operation, so that the safety and operability of lifting are guaranteed. Meanwhile, the fatigue fracture phenomenon of the steel wire rope often occurs, which can cause serious consequences and great economic loss, and meanwhile, the fatigue fracture phenomenon of the steel wire rope is difficult to predict.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a crossbeam hoist, simple structure, and it is convenient to make, guarantees the balanced safety of steel handling, ensures that manual operation is convenient simple, reduces operating cost, prevents that the incident from causing serious consequence, avoids using the electromagnetism to hang, simplifies the operation flow, has avoided the restriction of factory building space to equipment.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a beam hanger comprises two pairs of hook assemblies which are fixedly connected to a hanger beam and are arranged on two sides of the hanger beam at intervals in a bilateral symmetry manner, a longitudinal protective belt which surrounds the middle part of the hanger beam and is adjustable in length, and transverse protective belts which are fixedly connected to the end parts of the two sides of the hanger beam and are adjustable in length; the hook component comprises a steel plate which is sleeved and fixedly connected to the lifting appliance beam, a lifting hook arranged at the front end of the steel plate, a shackle lifting hole arranged at the rear end of the steel plate and a steel wire rope with two ends respectively and fixedly connected to the lifting hook and the shackle lifting hole.

The utility model discloses technical scheme's further improvement lies in: the steel sheet is triangle-shaped, and handling couple fixed connection is in the position of the angle of steel sheet front end, and shackle hanging hole fixed connection is in the position of the angle of steel sheet rear end.

The utility model discloses technical scheme's further improvement lies in: the distance between a pair of hook components arranged on the inner side is 4-5 m, and the distance between a pair of hook components arranged on the outer side is 7-8 m.

The utility model discloses technical scheme's further improvement lies in: two longitudinal protective belts are symmetrically arranged on the left and right sides of the cross beam of the lifting appliance.

The utility model discloses technical scheme's further improvement lies in: two longitudinal protective belts are arranged on the inner side of the hook component.

The utility model discloses technical scheme's further improvement lies in: the transverse protective belt and the longitudinal protective belt are both provided with buckles and a reel device.

The utility model discloses technical scheme's further improvement lies in: the lateral guard band further includes guard band extension portions provided bilaterally symmetrically in a longitudinal direction of the lateral guard band.

The utility model discloses technical scheme's further improvement lies in: the guard band extension portion is circular with a diameter larger than the width of the lateral guard band.

The utility model discloses technical scheme's further improvement lies in: two pairs of protection belt expansion parts are symmetrically arranged on the transverse protection belt, and the distance between the circle centers of the two pairs of protection belt expansion parts is 9 meters and 12 meters respectively.

Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:

the utility model discloses simple structure, it is convenient to make, guarantees the balanced safety of steel handling, ensures that manual operation is convenient simple, reduces operating cost, prevents that the incident from causing serious consequence. The utility model discloses avoid using the electromagnetism to hang, simplified operation flow, needn't select too high workshop to place equipment, avoided the restriction of factory building space to equipment.

The two pairs of hook assemblies are symmetrically arranged, so that the steel materials are prevented from being lifted, the lifting operation of the steel materials with different lengths is adapted through different intervals between the hook assemblies, the fixed connection positions of the steel wire ropes and the different hook assemblies are changed simply and flexibly, the problem that cross beams and fishing tackle structures are unstable due to the fact that fishing tackle structures with the intervals of the hook assemblies are changed frequently is solved, and the safety of the lifting operation process is improved.

The vertical boundary belt that encircles hoist crossbeam middle part prevents that steel is direct vertical when wire rope splits and drops, and the in-process speed that drops at steel is more and more fast, and speed reaches spool ware braking standard when steel inclines to a definite angle, and vertical boundary belt is tightened up, has controlled the direction that drops of steel for steel slides to the both ends direction of hoist crossbeam, prevents the destruction of steel to the part under the hoist crossbeam. The longitudinal protective belts fixedly connected to the two ends of the cross beam of the lifting appliance prevent steel materials from sliding too much towards the two ends of the cross beam of the lifting appliance or impacting other places when the steel wire ropes are broken, and the consequences of accidents are further controlled.

The steel sheet has improved couple subassembly's stability for triangle-shaped, has prevented the deformation after the couple subassembly atress. The lifting hook is fixedly connected at the corner of the front end of the steel plate, the shackle hanging hole is fixedly connected at the corner of the rear end of the steel plate, and the two fixed mounting parts are all protruding parts of the steel plate, so that the fixed mounting process of the lifting hook and the shackle hanging hole is facilitated.

The distance between the two pairs of hook assemblies is 4-5 meters and 7-8 meters, so that the lifting device is suitable for lifting steel products of 9 meters and 12 meters, and force application in the lifting process is facilitated.

Two longitudinal protective belts are symmetrically arranged on the left side and the right side of the cross beam of the lifting appliance, so that the falling steel can be conveniently accepted from the left side and the right side. Two longitudinal protective belts are arranged on the inner sides of the two pairs of hook assemblies, and the longitudinal protective belts are arranged at the positions where dropped steel can contact with each other, so that multiple longitudinal protective belts are prevented from being arranged, and material waste is avoided.

The transverse protective belt and the longitudinal protective belt are provided with the buckles and the reel devices, so that the length of the transverse protective belt and the length of the longitudinal protective belt can be changed conveniently at any time, and the adjusting step of the lifting operation is simplified. The reel device also realizes the blocking of the falling steel, prevents the falling steel from impacting the position right below the reel device, and effectively controls the movement of the falling steel.

The extension part of the protection belt effectively prevents the steel from moving when the dropped steel slides left and right, and further reduces the adverse effect of the breakage accident of the steel wire rope. The extension part of the protective belt is circular and is adaptive to the cross section of common steel, so that the force application to the falling steel is facilitated, the stress concentration of the transverse protective belt is reduced, and the phenomenon of stress fracture of the transverse protective belt is reduced. Two pairs of protection belt expansion parts are arranged on the transverse protection belt, the distances between the centers of the two pairs of protection belt expansion parts are respectively 9 meters and 12 meters, the distances are adaptive to the length of steel, and the connection and the force application of the falling steel are facilitated.

The description of the figures in the drawings,

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic structural view of another form of the present invention;

FIG. 3 is a schematic view of the structure of FIGS. 1 and 2 at B-B;

FIG. 4 is a schematic view of the lateral protective belt of the present invention being unfolded;

the lifting device comprises a lifting device beam 1, a lifting device beam 2, lifting lugs 3, a hook assembly, a lifting hole 3a, a lifting hole 3b, a steel plate 3c, a lifting hook 4, a steel wire rope 5, a transverse protective belt 5a, a protective belt expanding part 6, a longitudinal protective belt 7, steel materials 8 and a reel device.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

as shown in figure 1, the beam hanger is suitable for a double-hook bridge crane and comprises a hook component 3, a transverse protective belt 5 and a longitudinal protective belt 6. The hook component 3 is provided with a hole which is matched with the cross section of the lifting appliance beam 1, and the hook component 3 is sleeved and fixedly connected on the lifting appliance beam 1. The hook assemblies 3 are provided with two pairs, and the two pairs of hook assemblies 3 are symmetrically arranged on the left and right sides of the cross beam 1 of the lifting appliance. A transverse protective belt 5 is arranged around the middle of the lifting appliance beam 1, longitudinal protective belts 6 are fixedly connected to the two ends of the lifting appliance beam 1, and the two ends of each longitudinal protective belt 6 are fixed to the two ends of the lifting appliance beam 1.

The lifting appliance beam 1 comprises lifting lugs 2, the lifting appliance beam 1 is fixedly installed on a crown block or a crane through the lifting lugs 2, a person is installed on the double-hook bridge crane, and the distance between the two lifting lugs 2 is determined according to the distance between two hook head groups of the bridge crane. When the lifting hook is used for lifting, the two lifting lugs 2 are directly hung on the lifting hook of the double-hook crane.

The hook component 3 comprises a steel plate 3b, a lifting hook 3c and a shackle lifting hole 3 a. The steel plate 3b is sleeved and fixed on the lifting appliance beam 1, and the outline of the steel plate 3b is triangular. Handling couple 3c sets up at steel sheet 3b front end, and handling couple 3c fixed connection is in the angle department of steel sheet 3b front end. The shackle hanging holes 3a are formed in the rear ends of the steel plates 3b, and the shackle hanging holes 3a are fixedly connected to the corners of the rear ends of the steel plates 3 b. The two ends of the steel wire rope 4 are respectively and fixedly connected to the lifting hook 3c and the shackle lifting hole 3a, when the lifting hook is used, one end of the steel wire rope 4 is fixed to the shackle lifting hole 3a, and the other end of the steel wire rope 4 with the ring buckle is hung on the lifting hook 3c, so that the steel bundle formed after lifting can be balanced and safe, and the steel can not be bent

The distance between the couple subassembly 3 of the great pair of couple of interval 7 ~ 8 meters, the couple subassembly 3 of the less pair of couple of interval sets up the inboard at preceding couple subassembly 3, and the distance between the couple subassembly 3 of the less pair of couple of interval is 4 ~ 5 meters. A couple of couple subassembly 3 of interval 4 ~ 5 meters is used when 9 meters steel of handling, uses couple subassembly 3 of interval 7 ~ 8 meters when 12 meters steel of handling.

The transverse protection belt 5 and the longitudinal protection belt 6 are provided with buckles and a reel 8, the transverse protection belt 5 and the longitudinal protection belt 6 are connected and disconnected through the buckles, the lengths of the transverse protection belt 5 and the longitudinal protection belt 6 are controlled through the reel 8, and the transverse protection belt 5 and the longitudinal protection belt 6 are attached to the lifting appliance beam 1.

Two longitudinal protective belts 6 are symmetrically arranged on the left side and the right side of the hanger beam 1, and the two longitudinal protective belts 6 are arranged on the inner sides of the two pairs of hook assemblies 3, namely, between the pair of hook assemblies 3 with smaller distance.

The transverse guard band 5 further comprises guard band expansion parts 5a, the guard band expansion parts 5a are arranged in bilateral symmetry in the length direction of the transverse guard band 5, and two transverse guard bands 5 are arranged on one side of the transverse guard band 5, and the total number of the four guard band expansion parts 5a is four. The guard band extension 5a has a circular shape with a diameter larger than the width of the lateral guard band 5. Two pairs of protection belt expansion parts 5a are arranged on the transverse protection belt 5, the distance between the circle centers of the two pairs of protection belt expansion parts 5a is 9 meters and 12 meters respectively, and the distance is adapted to the straight falling distance of two ends of the steel 7, namely the length of the steel 7.

Claims

1. A crossbeam hoist which characterized in that: the hanger comprises two pairs of hook assemblies (3) which are fixedly connected to a hanger beam (1) and are arranged on two sides of the hanger beam (1) at intervals in a bilateral symmetry manner, a longitudinal protective belt (6) which surrounds the middle part of the hanger beam (1) and can adjust the length, and a transverse protective belt (5) which is fixedly connected to the end parts of two sides of the hanger beam (1) and can adjust the length; the hook component (3) comprises a steel plate (3 b) which is sleeved and fixedly connected on the hanger beam (1), a lifting hook (3 c) arranged at the front end of the steel plate (3 b), a shackle lifting hole (3 a) arranged at the rear end of the steel plate (3 b) and a steel wire rope (4) with two ends respectively and fixedly connected on the lifting hook (3 c) and the shackle lifting hole (3 a).

2. A spreader according to claim 1, wherein: the steel plate (3 b) is triangular, the lifting hook (3 c) is fixedly connected to the position of the corner at the front end of the steel plate (3 b), and the shackle hanging hole (3 a) is fixedly connected to the position of the corner at the rear end of the steel plate (3 b).

3. A spreader according to claim 1, wherein: the distance between a pair of hook components (3) arranged on the inner side is 4-5 m, and the distance between a pair of hook components (3) arranged on the outer side is 7-8 m.

4. A spreader according to claim 1, wherein: two longitudinal protective belts (6) are symmetrically arranged on the left and right sides of the cross beam (1) of the lifting appliance.

5. A beam spreader according to claim 4, wherein: two longitudinal protective belts (6) are arranged on the inner side of the hook component (3).

6. A spreader according to claim 1, wherein: the transverse protective belt (5) and the longitudinal protective belt (6) are both provided with a buckle and a reel (8).

7. A spreader according to claim 1, wherein: the lateral protective tape (5) further comprises protective tape extension parts (5 a) which are arranged in the longitudinal direction of the lateral protective tape (5) in a bilaterally symmetrical manner.

8. A spreader according to claim 7, wherein: the guard band extension part (5 a) is in a circular shape with a diameter larger than the width of the lateral guard band (5).

9. A spreader according to claim 8, wherein: two pairs of protection belt expanding parts (5 a) are symmetrically arranged on the transverse protection belt (5), and the distances between the circle centers of the two pairs of protection belt expanding parts (5 a) are respectively 9 meters and 12 meters.