CN218620009U

CN218620009U - Climbing structure and hoisting equipment

Info

Publication number: CN218620009U
Application number: CN202223086016.8U
Authority: CN
Inventors: 赵志伟; 王俊杰; 汪振
Original assignee: Hunan Sany Tower Lifting Machinery Co Ltd
Current assignee: Hunan Sany Tower Lifting Machinery Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-14
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a structure and hoisting equipment climb. The climbing device comprises an inner climbing frame, a jacking oil cylinder and a support: the jacking oil cylinder is hinged with the inner climbing frame; the bracket is hinged with the inner climbing frame through a first connecting part; the support is connected with a cylinder body of the jacking oil cylinder through a second connecting part; the support is configured to drive the jacking oil cylinder to rotate to a first working position or a second working position under the driving of the operation part, the jacking oil cylinder is abutted against a tower body of the hoisting equipment when being located at the first working position, and the jacking oil cylinder is separated from the tower body when being located at the second working position. The bracket in the climbing device forms a step-changing operating mechanism similar to a lever structure through the first connecting part, the second connecting part and the operating part. Through this operating device steps, can conveniently control jacking cylinder's the process of stepping, be favorable to improving jacking cylinder's operation convenience when stepping to improve work efficiency.

Description

Climbing structure and hoisting equipment

Technical Field

The utility model relates to an engineering machine tool technical field, in particular to climbing structure to and a hoisting equipment who is provided with this climbing structure.

Background

The internal climbing tower crane refers to a tower crane which can be arranged inside a building (such as an elevator shaft or other structures) and enables the whole machine to be lifted along with the increase of the height of the building through a special device supported on the structure.

Interior climbing formula tower crane includes the body of the tower and climbs the structure, and the body of the tower is fixed together in proper order by a plurality of standard festivals and is constituteed, climbs the structure including interior frame and the jacking cylinder of climbing. The working process of the internal climbing tower crane generally comprises the following steps:

1) Firstly, an inner climbing frame is fixed inside a building and is fixed, a driving end of a jacking oil cylinder arranged on the inner climbing frame is clamped on a first clamping position a of a standard section of a tower body, and the tower body is driven to move upwards by the extension/contraction of the oil cylinder, namely the tower body is controlled to climb;

2) Replacing the jacking oil cylinder: controlling the driving end of the jacking oil cylinder to be separated from the first clamping position a, then contracting/extending the oil cylinder, and clamping the oil cylinder with a second clamping position b positioned below the first clamping position a in the standard section of the tower body, wherein the tower body is driven to continuously move upwards when the oil cylinder continues to extend/contract;

3) After the tower body reaches the target position, the tower body is carried by the step-changing device and is fixed, then the inner climbing frame is separated from the building, and the oil cylinder retracts/extends to drive the inner climbing frame to move upwards;

4) If the inner climbing frame needs to continuously climb upwards, controlling the jacking oil cylinder to change steps: and controlling the driving end of the jacking oil cylinder to be separated from the second clamping position b, then extending/contracting the oil cylinder, clamping the oil cylinder with the first clamping position a above the second clamping position b, and driving the inner climbing frame to continuously climb upwards for a certain distance if the oil cylinder continuously contracts/extends.

The climbing is performed in such a way, so that the tower body continuously climbs.

In the climbing process, when the jacking oil cylinder is used for changing steps, the oil cylinder is manually moved by field workers, and even the oil cylinder is required to be disassembled and assembled again, so that the driving end of the inner climbing frame can be separated from the standard tower section to finish the step changing. The operation of the process is time-consuming and labor-consuming, and the working efficiency is greatly reduced.

Therefore, how to improve the operation convenience when the jacking cylinder is used for changing steps and improve the working efficiency is a technical problem to be solved urgently by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a structure and hoisting equipment climb, through the operating device that steps, operation convenience when can improving the lift cylinder and step, improve work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

a climbing structure comprises an inner climbing frame, a jacking oil cylinder and a support, wherein the jacking oil cylinder is hinged with the inner climbing frame; the bracket comprises a first connecting part, a second connecting part and an operating part;

the bracket is hinged with the inner climbing frame through the first connecting part;

the support is connected with the cylinder body of the jacking oil cylinder through the second connecting part;

the operating part can control the outer end of a piston of the jacking oil cylinder to be connected with the tower body and can control the outer end of the piston of the jacking oil cylinder to be far away from the tower body;

the support is configured to be in drive under the drive of operating portion jacking cylinder rotates to first operating position or second operating position, wherein, jacking cylinder is being located when first operating position, with hoisting equipment's tower body butt, jacking cylinder is being located when the second operating position, with the tower body separation.

Optionally, in the climbing structure, at the hinge joint of the jacking cylinder and the inner climbing frame, the jacking cylinder can rotate around a first rotation center line;

the bracket can rotate around a second rotation central line at the hinged part of the bracket and the inner climbing frame;

the second rotation center line is parallel to the first rotation center line, and the second rotation center line is farther away from the tower body relative to the first rotation center line;

alternatively, the second centerline of rotation and the first centerline of rotation are collinear.

Optionally, in the climbing structure, the bracket and the jacking cylinder are hinged to the inner climbing frame through the same rotating shaft.

Optionally, in the climbing structure, the operating part comprises a manual operating lever; alternatively, the operation portion includes an electric driver or a hydraulic driver.

Optionally, in the climbing structure, the support further includes a third connecting portion, the third connecting portion is fixedly connected to a side of the support away from the jacking cylinder, and is provided with a slot structure or a pipe connection structure capable of being inserted into the operating portion.

Optionally, in the climbing structure, the second connecting portion includes an annular connecting member sleeved outside the cylinder body.

Optionally, in the climbing structure, the annular connector comprises:

the connecting beam is positioned on one side of the cylinder body, which is far away from the tower body;

and the hoop is sleeved outside the cylinder body, and the two connecting ends are respectively connected with the connecting beam.

Optionally, in the climbing structure, the bracket comprises:

the cross beam is hinged with the inner climbing frame through the first connecting part;

and the vertical beam is fixedly connected above the cross beam and is connected with the cylinder body of the jacking oil cylinder through the second connecting part.

A hoisting device comprising a tower and a climbing structure, the climbing structure being as hereinbefore described.

Optionally, in the hoisting device, a first wedge block and a second wedge block are further included;

a plurality of first wedge-shaped blocks are fixedly connected to the inner climbing frame, and the inclined side faces of the first wedge-shaped blocks are close to the tower body;

the second wedge-shaped block is positioned between the tower body and the inclined side surface of the first wedge-shaped block in the step changing stage and is mutually abutted with the tower body and the first wedge-shaped block; the second wedge is separated from at least one of the tower and the first wedge during a jacking phase.

According to the above technical scheme, the utility model provides a hoisting equipment and climb structure thereof in, support, first connecting portion, second connecting portion and operation portion have constituted the operating device that steps off similar to lever structure. Through this operating device steps, can conveniently control jacking cylinder's the process of stepping more, be favorable to improving jacking cylinder's operation convenience when stepping more to improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an isometric view of a climbing structure provided by an embodiment of the present invention;

fig. 2 is an isometric view of a climbing structure provided by an embodiment of the present invention;

fig. 3 is a schematic view of an assembly structure of the climbing structure and the tower body according to the embodiment of the present invention;

fig. 4 is a partially enlarged view of fig. 3.

Wherein:

1-support, 2-jacking oil cylinder, 3-jacking beam, 4-internal climbing frame,

5-a first wedge-shaped block, 6-a second wedge-shaped block, 7-a soldering lug and 8-a clamping position,

11-a first connecting part, 12-a frame body, 13-a third connecting part, 14-an operating part, 15-a second connecting part,

121-cross beam, 122-vertical beam, 151-connecting beam and 152-hoop.

Detailed Description

The embodiment of the utility model provides a climbing structure to and a be provided with this hoisting equipment who climbs structure, through operating device that steps, operation convenience when can improving the lift cylinder and step by step improves work efficiency

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a climbing structure, which includes an inner climbing frame 4, a jacking cylinder 2, and a support 1. Wherein: the bracket 1 is hinged with the inner climbing frame 4 through a first connecting part 11; the bracket 1 is connected with the cylinder body of the jacking oil cylinder 2 through a second connecting part 15; support 1 is provided with operating portion 14, can control jacking cylinder 2's piston outer end and tower body meet (promptly with the joint position 8 joint of tower body standard festival side), and can control jacking cylinder 2's piston outer end and keep away from the tower body, move a step.

Wherein the bracket 1, the first connecting portion 11, the second connecting portion 15 and the operating portion 14 constitute a step-changing operating mechanism 1 similar to a lever structure. Through this operating device 1 that steps, can conveniently control jacking cylinder 2's the process of steps, be favorable to improving the operation convenience of jacking cylinder 2 when the steps of steps to improve work efficiency.

Specifically, as shown in fig. 1 to 3, the outer end of the piston of the jacking cylinder 2 is generally provided with a jacking beam 3, and the two ends of the jacking beam 3 are respectively provided with a clamping protrusion, so that the jacking beam can be clamped with a clamping position 8 on the side surface of the standard tower section.

Specifically, as shown in fig. 1, the bottom end of the cylinder body of the lift cylinder 2 is also hinged to the inner climbing frame 4. Suppose that: at the hinged position of the jacking oil cylinder 2 and the inner climbing frame 4, the rotating center line of the jacking oil cylinder 2 is a first rotating center line; and at the hinged part of the bracket 1 and the inner climbing frame 4, the rotation center line of the bracket 1 is a second rotation center line. The second rotation center line is parallel to the first rotation center line, and the second rotation center line is far away from the tower body relative to the first rotation center line.

Alternatively, in other embodiments, the second rotation center line and the first rotation center line may be collinear (not shown). Namely, the support 1 and the jacking oil cylinder 2 are hinged with the inner climbing frame 4 through the same rotating shaft, or the two hinged positions respectively adopt different hinged shafts, but the two hinged shafts are coaxially arranged. Thereby being beneficial to saving the space of the inner climbing frame in the radial direction and reducing the number of assembling parts.

Preferably, the operating portion 14 is a manual operating lever. Taking the operating part 14 as an example of a manual operating rod, referring to fig. 1 and 3, the operating part 14, the bracket 1, and the jacking cylinder 2 constitute a lever structure with the first connecting part 11 as a fulcrum. Lifting the operating part 14, and controlling the outer end of the piston of the jacking oil cylinder 2 to be clamped with the clamping position 8 on the side surface of the standard section of the tower body; and the outer end of the piston of the jacking oil cylinder 2 is controlled to be far away from the tower body by pressing the operating part 14. Therefore, the operation process is very convenient, the step changing process of the jacking oil cylinder 2 is time-saving and labor-saving, and the operation efficiency is improved.

Specifically, the support 1 further includes a support body 12 and a third connecting portion 13, the third connecting portion 13 is fixedly connected to one side of the support body 12 far away from the jacking cylinder 2, and is provided with a slotted hole structure or a pipe connecting structure capable of being inserted into the operating portion 14. The operating portion 14 and the third connecting portion 13 may be loosely fitted to each other to facilitate assembly and disassembly. It can be understood that interior climbing tower machine sets up in positions such as the elevartor shaft usually, and there may be structures such as the floor of building, wall in its periphery, therefore exterior space is relatively restricted, and among the technical scheme of this embodiment, when needs carry out the step change temporarily install operation portion 14, pull down it after the step change is accomplished again to can avoid 14 occupation spaces of operation portion, convenient construction.

It should be noted that in other embodiments, other driving manners may be adopted to control the swing of the lift cylinder. For example, the lever-shaped operating portion 14 in fig. 1 is replaced with a knob, the rotation center axis of which is coaxial with the hinge axis of the bracket 1 on the inner climbing frame 4; for example, the operation unit 14 may also adopt an electric driver or a hydraulic driver, specifically, a jacking cylinder is driven to swing by another cylinder, an air cylinder or another type of mechanical arm, so as to realize automatic control, thereby reducing operators on the tower and realizing automatic jacking adjustment.

In one embodiment, the second connecting portion 15 is preferably an annular connecting member sleeved outside the cylinder body. For example, referring to fig. 1, the annular connector includes a connecting beam 151 and a hoop 152, wherein: the connecting beam 151 is positioned on one side of the cylinder body of the jacking oil cylinder 2, which is far away from the tower body; the anchor ear 152 is sleeved outside the cylinder body, and the two connecting ends are respectively connected with the connecting beam 151. It can be seen that the second connection 15 is slidably connected to the body of the jacking cylinder 2. Thereby the operation is smooth, difficult card is dunked, and convenient dismouting moreover.

In specific implementation, the frame body 12 is located on one side of the jacking cylinder 2 away from the tower body, and the frame body 12 includes a cross beam 121 and a vertical beam 122. Wherein: the cross beam 121 is hinged with the inner climbing frame 4 through a first connecting part 11, and a third connecting part 13 is fixedly connected to one side of the cross beam 121 far away from the jacking oil cylinder 2; the vertical beam 122 is located above the cross beam 121, the bottom end of the vertical beam is fixedly connected with the cross beam 121, and the top end of the vertical beam is connected with the cylinder body of the jacking cylinder 2 through the second connecting portion 15. However, the present invention is not limited thereto, and in other embodiments, the frame body 12 may be designed in other structural shapes as long as the above-mentioned connection relationship can be achieved.

Preferably, the hoop 152 may be a U-shaped hoop or a C-shaped hoop or a flexible strap. Also, it is preferable that the operating portion 14 and the third connecting portion 13 have their central axes coaxially collinear and perpendicular to the central axis of the lift cylinder 2. However, the present invention is not limited thereto, and in other embodiments, the operating portion 14 and the third connecting portion 13 may be connected by other means, such as welding, pin-jointing, etc.; the angle between the central axis of the operating portion 14 and the central axis of the lift cylinder 2 may be an acute angle or an obtuse angle. Therefore, the utility model discloses do not specifically prescribe a limit, technical staff can carry out concrete design according to actual need.

The embodiment of the present invention provides a hoisting apparatus, which can be a tower crane, more specifically, an inner climbing tower crane, and in one embodiment, the hoisting apparatus includes a tower body, and the climbing structure described above.

Referring to fig. 3, a plurality of first wedge-shaped blocks 5 are fixedly connected to an inner climbing frame 4 of the climbing structure. And, be provided with second wedge 6 between body of the tower and the first wedge 5, the both sides of second wedge 6 respectively with the body of the tower, first wedge 5 butt. Thereby the anti-falling structure can avoid the falling of the tower body.

The first wedge-shaped block 5 is generally fixed on the upper surface of the inner climbing frame 4 by welding, and the second wedge-shaped block 6 is a movable piece.

During the concrete implementation, after jacking of jacking cylinder 2 is accomplished, when interior climbing frame 4 needs the step change, after jacking operation is accomplished, before the step change operation, put into second wedge 6 between tower body and first wedge 5, realize the tight fit between tower body and the interior climbing frame 4, for example pound second wedge 6 downwards into between the standard festival of first wedge 5 and tower body with the hammer, through improving the pressure between first wedge 5 and the standard festival, with the frictional force between second wedge 6 and the standard festival, realize improving the fixed effect of tower body, reduce the tower body and drop tenesmic possibility.

Further, in order to avoid the left and right movement of the second wedge-shaped block 6, a soldering lug 7 is arranged on the joint side surface of the first wedge-shaped block 5 and the second wedge-shaped block 6, specifically, the soldering lug 7 is welded on the joint side surface of the first wedge-shaped block 5, wherein the joint side surface of the first wedge-shaped block 5 refers to a surface adjacent to the surface of the first wedge-shaped block 5 facing the inner side of the inner climbing frame 4 in the horizontal direction, and the anti-falling reliability is improved.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, 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, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A climbing structure is characterized by comprising an inner climbing frame (4), a jacking oil cylinder (2) and a support (1), wherein the jacking oil cylinder (2) is hinged with the inner climbing frame (4);

the bracket (1) comprises a first connecting part (11), a second connecting part (15) and an operating part (14); support (1) passes through first connecting portion (11) with it is articulated to climb frame (4) in, support (1) passes through second connecting portion (15) with the cylinder body of jacking cylinder (2) is connected, support (1) configuration is in drive down of operation portion (14) jacking cylinder (2) rotate to first operating position or second operating position, wherein, jacking cylinder (2) are lieing in during first operating position, with hoisting equipment's body of the tower butt, jacking cylinder (2) are lieing in during the second operating position, with the body of the tower separation.

2. The climbing structure according to claim 1, wherein the jacking cylinder (2) is rotatable about a first rotation center line at the hinge joint of the jacking cylinder (2) and the inner climbing frame (4);

at the hinged position of the bracket (1) and the inner climbing frame (4), the bracket (1) can rotate around a second rotation central line;

the second rotation center line is parallel to the first rotation center line, and the second rotation center line is farther away from the tower body relative to the first rotation center line, or the second rotation center line and the first rotation center line are collinear.

3. The climbing structure according to claim 1, wherein the support (1) and the jacking cylinder (2) are hinged to the inner climbing frame (4) by the same rotating shaft.

4. The climbing structure according to claim 1, wherein the operating portion (14) comprises a manually operated lever;

alternatively, the operation unit (14) includes an electric driver or a hydraulic driver.

5. The climbing structure according to claim 4, wherein the support (1) further comprises a third connecting part (13), the third connecting part (13) is fixedly connected to one side of the support (1) far away from the jacking cylinder (2), and a slotted hole structure or a connecting pipe structure capable of being plugged with the operating part (14) is arranged.

6. Climbing structure according to claim 1, characterized in that the second connection (15) comprises an annular connection fitting outside the cylinder body.

7. The climbing structure according to claim 6 wherein the loop connector comprises:

the connecting beam (151) is positioned on one side, far away from the tower body, of the cylinder body;

and the hoop (152) is sleeved outside the cylinder body, and the two connecting ends are respectively connected with the connecting beam (151).

8. The climbing structure according to claim 1, wherein the support (1) further comprises:

the cross beam (121) is hinged with the inner climbing frame (4) through the first connecting part (11);

and the vertical beam (122) is fixedly connected above the cross beam and is connected with the cylinder body of the jacking oil cylinder (2) through the second connecting part (15).

9. A hoisting device comprising a tower and a climbing structure, wherein the climbing structure is as claimed in any one of claims 1 to 8.

10. Hoisting device as claimed in claim 9, characterized in that it further comprises a first wedge block (5) and a second wedge block (6);

a plurality of first wedge-shaped blocks (5) are fixedly connected to the inner climbing frame (4), and the inclined side surfaces of the first wedge-shaped blocks (5) are close to the tower body;

the second wedge-shaped block (6) is positioned between the tower body and the inclined side surface of the first wedge-shaped block (5) in the step changing stage and is mutually abutted with the tower body and the first wedge-shaped block (5); the second wedge block (6) is separated from at least one of the tower body and the first wedge block (5) during a jacking phase.