CN217600196U

CN217600196U - Telescopic hanging beam and lifting equipment

Info

Publication number: CN217600196U
Application number: CN202221687046.1U
Authority: CN
Inventors: 刘凌霄; 程明阳; 陈长青; 张晓龙; 王斐佩
Original assignee: Cama (luoyang) Aviation Protective Equipment Co ltd
Current assignee: Cama (luoyang) Aviation Protective Equipment Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-18
Anticipated expiration: 2032-07-01

Abstract

The utility model provides a telescopic hanging beam and lifting equipment, the telescopic hanging beam comprises an outer beam and an inner beam, the outer beam is provided with a plug bush structure for the sliding and plug-in mounting of the inner beam, so that the inner beam can slide in the plug bush structure to adjust the overall length of the outer beam and the inner beam, the outer beam is also provided with a locking piece for locking the inner beam at the corresponding position of the plug bush structure after the inner beam slides in place; at least one of the outer beam and the inner beam is provided with a hook assembly for connecting a workpiece to be hung; and one ends of the outer beam and the inner beam back to each other are respectively provided with a connecting structure for being connected and fixed with the lifting vehicle. The utility model provides a retractable hanging beam can make the hanging beam with wait to hang the work piece adaptation through the whole length of adjusting whole outer beam and inner beam, still can adjust the width of operation passageway simultaneously, has effectively solved among the prior art hanging beam because of unable flexible relatively poor and the unable technical problem of adjusting operation passageway width of suitability that leads to between hanging beam and the work piece.

Description

Telescopic hanging beam and lifting equipment

Technical Field

The utility model relates to a retractable hanging beam and lifting means, concretely relates to lifting means technical field.

Background

At present, a plurality of lifting points are often needed to be matched for lifting when a plurality of large-sized workpieces are lifted, and in order to meet the requirement for lifting of the workpieces, a lifting beam is generally matched with a lifting vehicle for lifting and lifting the workpieces. At present, the length of a common hanging beam integrated with the hanging beam cannot be changed, so that when the hanging beam is connected with a workpiece to be hung, the position of a connecting point of the hanging beam and the workpiece to be hung cannot be changed, and the adaptability between the hanging beam and the workpiece to be hung is poor. In addition, because the length of the hanging beam cannot be changed, when the hanging beam is matched with the lifting cars, the distance between the lifting cars at the two ends of the hanging beam cannot be adjusted, a user cannot adjust the width of an operation channel, and the hanging beam is inconvenient to use in occasions with limited field space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a retractable hanging beam to solve among the prior art hanging beam because of unable flexible leading to the relatively poor and unable technical problem who adjusts the operation passageway width of suitability between hanging beam and the work piece. And simultaneously, the utility model also provides a lift by crane equipment to solve above-mentioned problem.

The utility model discloses well retractable hanging beam adopts following technical scheme:

the telescopic hanging beam comprises an outer beam and an inner beam, wherein the outer beam is provided with a plug bush structure for the sliding and inserting of the inner beam, so that the inner beam can slide in the plug bush structure to adjust the overall length of the outer beam and the inner beam, and the outer beam is also provided with a locking part for locking the inner beam at a corresponding position of the plug bush structure after the inner beam slides in place; at least one of the outer beam and the inner beam is provided with a hook assembly for connecting a workpiece to be hung; and one ends of the outer beam and the inner beam back to each other are respectively provided with a connecting structure for being connected and fixed with the lifting vehicle.

Has the advantages that: the utility model provides a retractable hanging beam, this retractable hanging beam adopts the cooperation form of outer beam and the slip cartridge of inner beam exploratory ground, when lifting by crane the operation, with the slip cartridge of inner beam in the plug bush structure of outer beam, and be connected fixedly with the connection structure on inner beam and the outer beam respectively with rising car, rise the car through control both sides and be close to each other or keep away from each other, adjust the position of inner beam in the plug bush structure, after the whole length of outer beam and inner beam reaches target length, lock the inner beam in the plug bush structure through the retaining member, then link to each other the hook subassembly with the work piece of waiting to hang, the work piece of lifting by crane is accomplished to the lift hanging beam of the lift of last control both sides rising car. Compare in the hanging beam of integral type among the prior art, the utility model provides a hanging beam can make hanging beam and wait to hang the work piece adaptation through the whole length of adjusting whole outer beam and inner beam, still can adjust the width of operation passageway simultaneously, and it is very convenient to use.

Furthermore, the peripheral surface of the inner beam is convexly provided with a sliding block for sliding contact with the plug bush structure.

Has the beneficial effects that: the setting of slider can reduce the area of contact of inner beam and plug bush structure to reduce the friction between inner beam and the plug bush structure, make the slip of inner beam in the plug bush structure more smooth.

Further, the slider is an annular slider extending along the circumferential direction of the inner beam.

Has the beneficial effects that: the annular sliding block can play a good supporting effect on the inner beam, so that the inner beam can slide more stably in the plug bush structure.

Further, the annular sliding blocks are arranged at intervals along the extending direction of the inner beam.

Has the advantages that: the annular sliding block is arranged in such a way, so that a better supporting effect can be achieved on the inner beam, and the inner beam is guaranteed to be smoother when sliding in the plug bush structure.

Furthermore, the outer beam is a steel pipe with a rectangular cross section, and the inner hole of the outer beam forms the plug bush structure.

Has the beneficial effects that: simple structure, easy acquisition and low processing cost.

Furthermore, the periphery of the outer beam opening is sleeved with a reinforcing frame.

Has the beneficial effects that: the setting of strengthening the frame can upwards play the constraint effect to the outer beam in circumference for the inner beam is when the hole plug-in with the outer beam, and the outer beam is difficult to take place to warp, thereby guarantees outer beam and inner beam complex reliability.

Furthermore, the locking part is a locking pin, and pin holes for the locking pin to pass through are formed in the outer beam and the inner beam.

Has the beneficial effects that: simple structure, easy processing and good locking effect.

Further, the connecting structure is a connecting flange.

Has the beneficial effects that: simple structure and convenient connection.

Furthermore, the hook hanging component comprises a lifting lug fixedly arranged on the corresponding beam and a hanging rod connected with a workpiece to be hung, the hanging rod is matched with the lifting lug in a clamping mode, a bayonet is arranged on the lifting lug, and a clamping groove matched with the bayonet is formed in the hanging rod.

Has the advantages that: through clamping the cooperation between lug and the jib, can hang the work piece according to treating of difference and change suitable jib, use more nimble.

The utility model discloses well equipment of lifting by crane adopts following technical scheme:

the lifting equipment comprises a lifting beam, wherein the lifting beam comprises an outer beam and an inner beam, the outer beam is provided with a plug bush structure for the sliding and inserting of the inner beam, so that the inner beam can slide in the plug bush structure to adjust the overall length of the outer beam and the inner beam, and the outer beam is also provided with a locking part for locking the inner beam at a corresponding position of the plug bush structure after the inner beam slides in place; at least one of the outer beam and the inner beam is provided with a hook assembly for connecting a workpiece to be hung; and one ends of the outer beam and the inner beam back to each other are respectively provided with a connecting structure, and the outer beam and the inner beam are fixedly connected with the lift truck through the connecting structures.

Has the beneficial effects that: the utility model provides a lift by crane equipment, this lift by crane the cooperation form that the hanging beam on the equipment adopted outer beam and the slip cartridge of inner beam with pioneering nature, when lifting by crane the operation, with the slip cartridge of inner beam in the plug bush structure of outer beam, and be connected fixedly with the rising car respectively with the connection structure on inner beam and the outer beam, rise the car through control both sides and be close to each other or keep away from each other, adjust the position of inner beam in the plug bush structure, after the whole length of outer beam and inner beam reaches target length, lock the inner beam in the plug bush structure through the retaining member, then link to each other the hook subassembly with the work piece of waiting to hang, the operation of lifting by crane of work piece is accomplished to the lift by crane hanging beam of last control both sides rising car. Compare in the hanging beam of integral type among the prior art, the utility model provides a hanging beam can make the hanging beam with wait to hang the work piece adaptation through the whole length of adjusting whole outer beam and inner beam, still can adjust the width of operation passageway simultaneously, and it is very convenient to use.

Further, the annular sliding blocks are arranged at intervals along the extending direction of the inner beam, and the number of the annular sliding blocks is at least two.

Has the advantages that: the setting of strengthening the frame can upwards play the constraint effect to the outer beam in circumference for the inner beam is when the hole plug-in with the outer beam, and the outer beam is difficult to take place to warp, thereby guarantees outer beam and inner beam complex reliability.

Has the advantages that: simple structure, easy processing and good locking effect.

Further, the connecting structure is a connecting flange.

Has the advantages that: simple structure and convenient connection.

Has the advantages that: through clamping and matching between the lifting lug and the lifting rod, the proper lifting rod can be replaced according to different workpieces to be lifted, and the lifting lug and the lifting rod are more flexible to use.

Drawings

Fig. 1 is a schematic structural view of a retractable hanging beam provided by the present invention;

FIG. 2 is a schematic structural view of the outer beam of FIG. 1;

FIG. 3 is a schematic structural view of the inner beam of FIG. 1;

fig. 4 is a schematic view of the structure of the boom of fig. 1.

Names of components corresponding to corresponding reference numerals in the drawings are:

1. an inner beam; 11. an annular slider; 2. an outer beam; 21. a reinforcing frame; 3. a connecting flange; 4. lifting lugs; 41. a bayonet; 5. a boom; 51. a hook; 52. a card slot; 6. a locking pin; 61. a pin hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, i.e., the described embodiments are merely illustrative of some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the detailed description of the present invention, terms such as "first" and "second" may be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the possible occurrence of the phrases "comprising a limited element of '8230', \8230;" 8230; "etc. does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "provided" should be understood broadly, for example, the object provided may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be detachable or non-detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model discloses embodiment 1 of well retractable hanging beam:

as shown in fig. 1, the retractable hanging beam provided in this embodiment includes an outer beam 2 and an inner beam 1, the outer beam 2 is provided with a socket structure for the inner beam 1 to be slidably inserted, and the inner beam 1 slides in the socket structure to adjust the overall length of the outer beam 2 and the inner beam 1.

In this embodiment, as shown in fig. 1 and 2, the outer beam 2 is a steel pipe having a rectangular cross section, and an inner hole of the outer beam 2 forms a socket structure. In order to ensure the stable plug bush matching with the inner beam 1, the periphery of the orifice of the outer beam 2 is sleeved with a reinforcing frame 21. As shown in fig. 1 and 3, the inner member 1 is also a steel pipe having a rectangular cross section as a whole. In order to reduce the friction of the inner beam 1 when sliding in the inner hole of the outer beam 2, as shown in fig. 3, the outer circumferential surface of the inner beam 1 is convexly provided with a sliding block, the sliding block is an annular sliding block 11 extending along the circumferential direction of the inner beam 1, and two annular sliding blocks 11 are arranged at intervals along the extending direction of the inner beam 1.

In this embodiment, as shown in fig. 1, the retractable hanging beam further comprises a locking member, the locking member is a locking pin 6, and the outer beam 2 and the inner beam 1 are provided with pin holes 61 through which the locking pin 6 passes. After the inner beam 1 slides in place, the locking pin 6 respectively passes through the corresponding pin holes 61 on the outer beam 2 and the inner beam 1 to lock the inner beam 1 in the inner hole of the outer beam 2, and at the moment, the whole length of the outer beam 2 and the inner beam 1 is a fixed length.

In this embodiment, as shown in fig. 1 and fig. 4, the retractable hanging beam further includes a hook assembly, the hook assembly includes a lifting lug 4 and a hanging rod 5, wherein the lifting lug 4 is fixed at the bottom of the outer beam 2, the lifting lug 4 and the hanging rod 5 are in clamping fit, the lifting lug 4 is provided with a bayonet 41, the hanging rod 5 is provided with a slot 52 adapted to the bayonet 41, and the lifting lug 4 and the hanging rod 5 are in clamping fit through the bayonet 41 and the slot 52. The boom 5 is provided with hooks 51 at both ends thereof for hooking and connecting with a workpiece to be hung during hooking and hanging work.

In this embodiment, as shown in fig. 1, four sets of lifting lugs 4 are arranged at the bottom of the outer beam 2, and the four sets of lifting lugs 4 are arranged at intervals along the length direction of the outer beam 2. Each group of lifting lugs 4 comprises two lifting lugs 4 arranged at intervals along the width direction of the outer beam 2, correspondingly, as shown in fig. 4, two clamping grooves 52 are arranged on the suspension rod 5, and the two clamping grooves 52 are arranged at intervals along the length direction of the suspension rod 5. During hoisting operation, the hanger rod 5 can be matched with different groups of hangers 4 to adjust the position of a hoisting point, so that the adaptability between the hanger rod and different workpieces to be hoisted is improved.

In this embodiment, the retractable hanging beam further includes a connecting mechanism, the connecting mechanism is a connecting flange 3, as shown in fig. 1, 2 and 3, the connecting flange 3 is respectively disposed at one end of the outer beam 2 and one end of the inner beam 1, which are opposite to each other, for connecting and fixing with the lifting vehicle.

The use process of the retractable hanging beam provided by the embodiment is as follows, firstly, the outer beam 2 and the inner beam 1 are respectively connected and fixed with the lifting vehicles on the corresponding sides through the connecting flanges 3, the positions of the inner beam 1 in the inner hole of the outer beam 2 are adjusted by controlling the lifting vehicles on the two sides to be close to or away from each other, and after the overall length of the outer beam 2 and the inner beam 1 is adjusted to the target length, the inner beam 1 is locked in the inner hole of the outer beam 2 through the locking pin. And then, adjusting the position of the suspender 5 according to the condition of the workpiece to be hung, and hooking and connecting the suspender 5 and the workpiece to be hung. And finally, controlling the lifting cars at the two sides to lift the lifting beams to complete the lifting operation of the workpiece to be lifted. The retractable hanging beam that this embodiment provided can make the hanging beam with wait to hang the work piece adaptation through the whole length of adjusting whole outer beam 2 and inner beam 1, still can adjust the width of operation passageway simultaneously, and it is very convenient to use.

In other embodiments, the hook assembly includes only a hanger bar that is welded to the bottom of the outer beam.

In other embodiments, the connecting structure comprises a connecting seat, a bolt mounting hole is formed in the connecting seat, and the connecting seat and the lifting vehicle are fixedly connected through a bolt.

In other embodiments, the locking member is a jackscrew, and the outer beam is provided with a jackscrew mounting hole for mounting the jackscrew.

In other embodiments, the periphery of the outer beam hole is not provided with a reinforcing frame, the periphery of the outer beam hole is provided with a reinforcing rib plate, and the reinforcing rib plate is L-shaped and is used for being attached and fixed at four top corners of the outer beam hole.

In other embodiments, no reinforcing frame is provided on the outer periphery at the outer beam aperture.

In other embodiments, the outer beam comprises an upper wing plate and a lower wing plate, two webs arranged in parallel and at intervals are arranged between the upper wing plate and the lower wing plate, and the upper wing plate, the lower wing plate and the two webs jointly form a plug bush structure.

In other embodiments, three annular sliders are arranged at intervals along the extending direction of the inner beam.

In other embodiments, only one annular slider is arranged in the extending direction of the inner beam, and the annular slider is arranged at a middle position on the inner beam for ensuring the stable support.

In other embodiments, the slider is not an annular slider, and the slider is arranged in plurality at intervals along the circumference of the inner beam.

In other embodiments, the outer peripheral surface of the inner beam is not provided with the sliding block, and the outer peripheral surface of the inner beam is directly in sliding contact with the plug bush structure.

In other embodiments, the hooking component is arranged at the bottom of the inner beam, and the bottom of the outer beam is provided with an avoidance opening corresponding to the hooking component so as to avoid interference between the hooking component and the outer beam when the inner beam slides in the inner hole of the outer beam.

The utility model discloses well equipment of lifting by crane's embodiment:

in this embodiment, the lifting apparatus includes a lifting beam, two ends of the lifting beam are fixedly connected to the lifting trolley, and the structure of the lifting beam is the structure of the retractable lifting beam in embodiment 1, which is not described herein again.

In other embodiments, the structure of the suspension beam may adopt the structure of the retractable suspension beam in any other embodiment, and the details are not described herein.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The retractable hanging beam is characterized by comprising an outer beam (2) and an inner beam (1), wherein an inserting sleeve structure for the sliding insertion of the inner beam (1) is arranged on the outer beam (2), so that the inner beam (1) can slide in the inserting sleeve structure to adjust the overall length of the outer beam (2) and the inner beam (1), and a locking member is further arranged on the outer beam (2) and used for locking the inner beam (1) at a corresponding position of the inserting sleeve structure after the inner beam (1) slides in place; at least one of the outer beam (2) and the inner beam (1) is provided with a hook assembly for connecting a workpiece to be hung; one ends of the outer beam (2) and the inner beam (1) back to each other are respectively provided with a connecting structure for being connected and fixed with a lifting vehicle.

2. The telescopic hanging beam as claimed in claim 1, characterized in that the outer periphery of the inner beam (1) is convexly provided with a sliding block for sliding contact with the socket structure.

3. The telescoping lifting beam of claim 2, characterized in that said slider is a ring-shaped slider (11) extending in the circumferential direction of the inner beam (1).

4. The telescopic suspension beam according to claim 3, characterised in that the ring-shaped sliding blocks (11) are arranged at intervals of at least two along the extension direction of the inner beam (1).

5. The telescopic hanging beam as claimed in any one of claims 1 to 4, characterized in that the outer beam (2) is a steel tube with a rectangular cross section, and the inner hole of the outer beam (2) forms the socket structure.

6. The retractable hanging beam of claim 5 is characterized in that the periphery of the opening of the outer beam (2) is sleeved with a reinforcing frame (21).

7. The telescopic hanging beam as claimed in any one of claims 1 to 4, characterized in that the locking member is a locking pin (6), and the outer beam (2) and the inner beam (1) are provided with pin holes (61) for the locking pin (6) to pass through.

8. Telescopic hanging beam according to any one of the claims 1-4, characterised in that the connection structure is a connection flange (3).

9. The telescopic hanging beam as claimed in any one of claims 1 to 4, wherein the hooking and hanging assembly comprises a lifting lug (4) for being fixedly arranged on the corresponding beam and a hanging rod (5) for being connected with a workpiece to be hung, the hanging rod (5) and the lifting lug (4) are in clamping fit, a bayonet (41) is arranged on the lifting lug (4), and a clamping groove (52) matched with the bayonet (41) is arranged on the hanging rod (5).

10. A hoisting device comprises a hoisting beam, wherein both ends of the hoisting beam are fixedly connected with a hoisting trolley, and the hoisting device is characterized in that the telescopic hoisting beam in any one of claims 1 to 9 is adopted as the hoisting beam.