Liftable tower type hoisting structure

Abstract

The utility model relates to a liftable tower-type hoisting structure, which is arranged on the side part of a main body structure, a plurality of structural beams are formed on the side part of the main body structure, the structural beams are arranged at intervals along the height direction of the main body structure, and the hoisting structure comprises an operation frame arranged on the side part of the main body structure; the lower connector is detachably arranged in the operation frame, a first clamping piece is formed on the lower connector corresponding to the operation frame, the first clamping piece is arranged on the operation frame in a clamping mode, and a fixing rod used for being fixedly connected to the structural beam is detachably arranged at the bottom of the lower connector; the upper connector is detachably arranged in the operation frame and located above the lower connector, a second clamping piece is formed on the upper connector corresponding to the operation frame, and the second clamping piece is arranged on the operation frame in a clamping mode; the hydraulic lifting rod is fixedly connected with the upper connector and the lower connector; and the crane is fixedly arranged at the top of the operation frame, the structure is simple, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially a liftable tower crane structure. BACKGROUND

[0002] The liftable tower crane is a kind of tower crane installed in building interior, all load is supported by building main structure and whole climbing along with building heightening.This kind of tower crane is suitable for super high-rise building construction, especially when the site space is narrow, it has significant advantages.But also there are some shortcomings, such as disassembly complex, high cost and difficult operation etc..Therefore, when selecting liftable tower crane, it needs to be considered according to specific engineering conditions and requirements. SUMMARY

[0003] The utility model discloses a liftable tower crane structure, moves upper connector and lower connector by hydraulic lifting rod, makes lower connector move to the side of structural beam, fixes structural beam and lower connector by fixed rod, then clamps the operating frame by the second clamping piece of upper connector, starts hydraulic lifting rod to lift the operating frame.

[0004] The technical scheme for realizing the above object is a liftable tower crane structure, which is arranged on the side of a main structure, the side of the main structure is formed with a plurality of structural beams, the structural beams are arranged at intervals along the height direction of the main structure, and the crane structure comprises:

[0005] An operating frame arranged on the side of the main structure;

[0006] A lower connector detachably arranged in the operating frame, the lower connector is formed with a first clamping piece corresponding to the operating frame, the first clamping piece is clamped on the operating frame, and the bottom of the lower connector is detachably provided with a fixed rod for being fixedly connected to the structural beam;

[0007] An upper connector detachably arranged in the operating frame and located above the lower connector, the upper connector is formed with a second clamping piece corresponding to the operating frame, and the second clamping piece is clamped on the operating frame;

[0008] A hydraulic lifting rod fixedly connecting the upper connector and the lower connector; and

[0009] A crane fixedly arranged on the top of the operating frame.

[0010] Further, the operating frame is provided with an anti-tilting hydraulic buffer located on both sides of the structural beam.

[0011] Further, the anti-tilting hydraulic buffers are arranged along the edges of the operating frame.

[0012] Further, the bottom of the lower connector is provided with an overhanging plate, and the overhanging plate and the structural beam are detachably provided with the fixing rod.

[0013] Further, the structural beam is formed with a fixing hole corresponding to the fixing rod, and the fixing rod is inserted into the fixing hole.

[0014] Further, a falling rope is arranged between the upper structural beam and the overhanging plate.

[0015] Further, the bottom of the operating frame is provided with a falling prevention plate.

[0016] Further, the operating frame is composed of a plurality of horizontal rods and vertical rods, and the upper connector and the lower connector are slidably arranged on the vertical rods.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The upper connector and the lower connector are moved by the hydraulic lifting rod, the lower connector is moved to the side of the structural beam, the structural beam and the lower connector are fixed by the fixing rod, then the operating frame is clamped by the second clamping piece of the upper connector, and the hydraulic lifting rod is started to lift the operating frame. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure diagram of a liftable tower type hoisting structure.

[0020] Figure 2 It is a fixed effect diagram of a liftable tower type hoisting structure.

[0021] Legend: 1, crane; 2, operating frame; 3, hydraulic lifting rod; 4, structural beam; 5, falling rope; 6, fixing rod. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and specific embodiments.

[0023] Reference Figure 1The utility model provides a liftable tower crane structure which is arranged on the side of a main structure, the side of the main structure is formed with a plurality of structural beams 4 which are arranged at intervals along the height direction of the main structure, and the crane structure comprises: an operating frame 2 arranged on the side of the main structure; a lower connecting head which is detachably arranged in the operating frame 2 and is formed with a first clamping piece corresponding to the operating frame 2, the first clamping piece is clamped on the operating frame 2, and the bottom of the lower connecting head is detachably provided with a fixing rod 6 which is fixedly connected to the structural beam 4; an upper connecting head which is detachably arranged in the operating frame 2 and is located above the lower connecting head and is formed with a second clamping piece corresponding to the operating frame 2, the second clamping piece is clamped on the operating frame 2; a hydraulic lifting rod 3 which fixedly connects the upper connecting head and the lower connecting head; and a crane 1 which is fixedly arranged on the top of the operating frame 2.

[0024] In the utility model, a preferable embodiment is that when the crane 1 needs to be lifted, the first clamping piece of the lower connecting head is clamped on the operating frame 2, the second reinforcing piece of the upper connecting head is removed from the structural column, the hydraulic lifting rod 3 is started, the upper connecting head slides away from the lower connecting head, the second clamping piece of the upper connecting head is clamped on the operating frame 2 when the upper connecting head is lifted to a suitable height, the first clamping piece of the lower connecting head is removed from the operating frame 2, the hydraulic lifting rod 3 is started, the lower connecting head slides towards the lower connecting head, and the lower connecting head is fixed to the structural beam 4 through the fixing rod 6.

[0025] Further, the height of the operating frame is greater than the distance between two adjacent structural beams, and in use, the operating frame can be first fixed on the lower structural beam, then the upper connecting head and the lower connecting head are driven to slide along the height direction of the operating frame by the hydraulic lifting rod, so that the lower connecting head is moved to the side of the upper structural beam and is fixed by the fixing rod, and then the operating frame is lifted by the hydraulic lifting rod.

[0026] Further, the operating frame 2 is formed with a connecting piece corresponding to the structural beam 4, and after the operating frame 2 is driven to move upwards by the upper connecting head, the operating frame 2 and the corresponding structural beam 4 are fixed by the connecting piece, so as to ensure the stability and safety of subsequent construction.

[0027] Further, the operating frame 2 is provided with an anti-tilting hydraulic buffer, which ensures that the operating frame 2 is lowered stably.

[0028] Further, the anti-tilting hydraulic buffers are arranged along the edges of the operating frame 2. By arranging multiple anti-tilting hydraulic buffers, the stability and safety of the operating frame 2 during the lifting or lowering process are ensured.

[0029] Further, the bottom of the lower connecting head is provided with an overhanging plate, and the overhanging plate and the structural beam 4 are detachably provided with the fixing rod 6.

[0030] Further, the structural beam 4 is formed with a fixing rod 6 hole corresponding to the fixing rod 6, and the fixing rod 6 is inserted into the fixing rod 6 hole.

[0031] Further, the anti-falling plate is arranged between the upper structural beam 4 and the overhanging plate.

[0032] Further, the bottom of the operating frame 2 is provided with an anti-falling plate.

[0033] Further, the operating frame 2 is composed of multiple horizontal rods and vertical rods, and the upper connecting head and the lower connecting head are slidably arranged on the vertical rods.

[0034] The use process of the liftable tower crane structure will be described below.

[0035] When the crane 1 needs to be lifted, the first clamping member of the lower connecting head is clamped on the operating frame 2, and the second reinforcing member of the upper connecting head is removed from the structural column. The hydraulic lifting rod 3 is started, so that the upper connecting head slides away from the lower connecting head. After the upper connecting head is lifted to a suitable height, the second clamping member of the upper connecting head is clamped on the operating frame 2, and the first clamping member of the lower connecting head is removed from the operating frame 2. The hydraulic lifting rod 3 is started, so that the lower connecting head slides towards the lower connecting head. In this way, the lower connecting head is arranged close to the structural beam 4. The lower connecting head and the structural beam 4 are fixed by the fixing rod 6, and the upper connecting head is clamped on the operating frame 2. Then, the hydraulic lifting rod 3 is started, so that the upper connecting head slides away from the lower connecting head, to drive the operating frame 2 to slide upwards.

[0036] The utility model is described in detail above combined with the embodiment of the drawings, and those skilled in the art can make various change examples to the utility model according to the above description. Thus, certain details in the embodiment should not constitute the limitation of the utility model, and the protection scope of the utility model will be defined by the appended claims.

Claims

1. A liftable tower crane structure, disposed on the side of a main structure, wherein a plurality of structural beams are formed on the side of the main structure, the structural beams being spaced apart along the height direction of the main structure, characterized in that, The lifting structure comprises: an operating frame arranged on the side of the main body structure; a lower connecting head arranged in the operating frame in a detachable manner, the lower connecting head being provided with a first clamping member corresponding to the operating frame, the first clamping member being clamped on the operating frame, and the bottom of the lower connecting head being detachably provided with a fixing rod for being fixedly connected to the structural beam; an upper connecting head arranged in the operating frame above the lower connecting head in a detachable manner, the upper connecting head being provided with a second clamping member corresponding to the operating frame, the second clamping member being clamped on the operating frame; a hydraulic lifting rod for fixedly connecting the upper connecting head and the lower connecting head; and a crane fixedly arranged on the top of the operating frame.

2. A tower crane structure according to claim 1, characterised in that: A tilting-preventing hydraulic buffer is arranged on the operating frame and located on both sides of the structural beam.

3. A tower crane structure according to claim 2, wherein: The tilting-preventing hydraulic buffers are arranged along the edges of the operating frame in a spaced manner.

4. A tower crane structure according to claim 1, wherein: The bottom of the lower connecting head is provided with an overhanging plate, and the fixing rod is detachably arranged between the overhanging plate and the structural beam.

5. A tower crane structure according to claim 1, wherein: The structural beam is provided with a fixing hole corresponding to the fixing rod, and the fixing rod is inserted into the fixing hole.

6. A tower crane structure according to claim 5, wherein: A falling-preventing rope is arranged between the upper structural beam and the overhanging plate.

7. A tower crane structure according to claim 1, wherein: A falling-preventing plate is arranged on the bottom of the operating frame.

8. A tower crane structure according to claim 1, wherein: The operating frame is composed of a plurality of horizontal rods and vertical rods, and the upper connecting head and the lower connecting head are slidably arranged on the vertical rods.

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