CN221343682U - Wall-attached lifting device and tower crane - Google Patents
Wall-attached lifting device and tower crane Download PDFInfo
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- CN221343682U CN221343682U CN202322569328.2U CN202322569328U CN221343682U CN 221343682 U CN221343682 U CN 221343682U CN 202322569328 U CN202322569328 U CN 202322569328U CN 221343682 U CN221343682 U CN 221343682U
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- 239000000725 suspension Substances 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a wall-attached lifting device and a tower crane with the same, and relates to the technical field of tower cranes. The wall-attached overhead hoist includes: the support is provided with a support mounting part for mounting with the tower crane; one end of the short suspension arm is hinged on the support; and the rope winding and unwinding device is arranged at one end of the short suspension arm. The tower crane comprises a jacking sleeve frame main chord member, and the wall-attached lifting device is arranged on the jacking sleeve frame main chord member. According to the overhead hoist for attaching the wall, the wall is lifted in a straight lifting mode, compared with the mode of lifting the wall by using the lifting rope of the inclined lifting arm, on one hand, the inclined lifting rope is not required to be pulled manually, on the other hand, when the lifting of the wall is started and in the lifting process, the wall and the lifting hook cannot swing back and forth in a large range so as to strike nearby objects or personnel, and the wall can be lifted more laborsaving and safely.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to a wall-attached lifting device and a tower crane with the same.
Background
In order to facilitate the handling of objects such as raw materials and equipment, a tower crane is generally used in a construction site. With the construction completed, when the tower crane is no longer needed, the professional will disassemble the tower crane and install the disassembled components in the vehicle off-site. The tower crane is used as equipment extending from the ground to the high altitude, and a group of auxiliary walls are arranged on the main body of the tower crane at certain intervals and are connected with a building so as to prevent the collapse of the tower crane. So that the disassembly of the tower crane also comprises disassembly of the additional wall.
Because the wall is located in high altitude and has large weight, a manual carrying method cannot be adopted, and the existing method is to use a lifting hook of the tower crane to lift the wall. In a natural state, the gravity of the lifting hook and the lifting rope enables the lifting rope to be in a state perpendicular to the ground surface, at present, when the wall attaching is dismounted and lifted, in order to place the lifting hook above the wall attaching part to connect the wall attaching part to the lifting hook, the lifting hook is usually required to be pulled to a more inclined angle to enable the lifting hook to be located above the wall attaching part, then the wall attaching part is hung on the lifting hook to implement lifting.
Disclosure of Invention
In order to solve the problem that lifting ropes are laborious and unsafe when obliquely lifting the attached wall, the utility model provides the attached wall lifting device and the tower crane, which can be used for lifting the attached wall more labor-effectively and safely.
The utility model is realized by the following technical scheme: an attached wall overhead hoist comprising:
the support is provided with a support mounting part for mounting with the tower crane;
one end of the short suspension arm is hinged on the support;
And the rope winding and unwinding device is arranged at one end of the short suspension arm.
Further, the rope winding and unwinding device is detachably arranged on the short suspension arm.
Specifically, a first quick hook is arranged on the rope winding and unwinding device, and a second quick hook hooked with the first quick hook is arranged on the short suspension arm.
Still further, the support mounting portion includes a first buckling piece and a second buckling piece connected by bolts and surrounding to form a first clamping cavity.
Further, the swing mechanism also comprises a motor, wherein an output shaft of the motor is connected with the hinged end of the short suspension arm to drive the short suspension arm to swing.
Further, the wall-attached lifting device of the utility model further comprises:
The lock catch connecting piece comprises a third buckling piece and a fourth buckling piece which are connected through bolts and are surrounded to form a second clamping cavity;
The lock catch is hung on the lock catch connecting piece;
the reinforcing ropes penetrate through the lock catches and are connected to the short suspension arms at intervals at two ends.
Further, the wall-attached lifting device further comprises a wall-attached binding rope, one end of the wall-attached binding rope is a connecting end used for being connected with the wall, and the other end of the wall-attached binding rope is provided with a first hanging interface used for being connected with the rope winding and unwinding device and a second hanging interface used for being connected with a crane boom of the tower crane.
Further, the utility model provides a tower crane comprising a jacking sleeve main chord member, wherein the jacking sleeve main chord member is provided with the wall-attached lifting device as claimed in any one of the claims.
Specifically, the support is arranged on the main chord member of the jacking sleeve frame through a support installation part.
Compared with the prior art, the utility model has the following advantages:
1. The short suspension arm can rotate between the tower crane body and a building, the rope winding and unwinding device is used for lifting the wall by adopting a straight lifting mode, compared with the mode of lifting the wall by adopting a lifting rope of a lifting arm in a pulling and tilting mode in the prior art, on one hand, the pulling and tilting of the lifting rope is not needed, on the other hand, when the lifting of the wall is started and in the lifting process, the wall and the lifting hook cannot swing back and forth in a large range so as to strike nearby objects or personnel, and the wall can be lifted more laborsaving and safely.
2. The wall-attached lifting device can be conveniently installed and disassembled, so that the wall-attached lifting device can be efficiently installed on a tower crane when the wall-attached lifting device is required to be used, and can be efficiently disassembled when the wall-attached lifting device is used.
3. The wall-attached lifting device has the advantages that all parts of the wall-attached lifting device adopt simple and feasible structural design, processing cost and material cost are saved, and the wall-attached lifting device is easy to realize.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a wall-attached lifting device according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of the support according to an embodiment of the present utility model.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic structural view of the latch connector according to an embodiment of the utility model.
Fig. 5 is a schematic structural view of the wall-attached binding rope according to an embodiment of the present utility model.
Fig. 6 is a schematic view of a state that the wall-attached lifting device is mounted on a main chord of a lifting frame of the tower crane according to the embodiment of the utility model.
Fig. 7 is a schematic structural diagram of a wall-attached lifting device according to a second embodiment of the present utility model.
Fig. 8 is a schematic view illustrating a state in which the wall-attached lifting device is mounted on the main chord member of the lifting frame of the tower crane according to the second embodiment of the present utility model.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, a wall-attached lifting device according to a first embodiment of the present utility model includes: a support 1 provided with a support mounting portion 11 for mounting with a tower crane; one end of the short suspension arm 2 is hinged on the support 1; and the rope winding and unwinding device 3 is arranged at one end of the short suspension arm 2. The short suspension arm 2 of the embodiment is made of I-shaped steel, the length of the short suspension arm 2 is smaller than the distance from the tower crane body to a building, the rope winding and unwinding device 3 adopts an electric hoist crane, the length of the short suspension arm 2 is smaller than the distance from the tower crane body to the building, the short suspension arm 2 can rotate between the tower crane body and the building, and further the rope winding and unwinding device is used for lifting the wall in a straight lifting mode.
Further, the rope winding and unwinding device 3 is detachably mounted on the short boom 2. The detached rope winding and unwinding device 3 can be applied to other situations needing to temporarily lift heavy objects on a construction site, such as lifting heavy parts during maintenance of a tower crane.
Specifically, the rope winding and unwinding device 3 is provided with a first quick hook 31, and the short suspension arm 2 is provided with a second quick hook 22 hooked with the first quick hook 31. The rope winding and unwinding device 3 is simple in structure, low in cost, extremely convenient to assemble and disassemble and high in feasibility.
Further, as a specific embodiment and not by way of limitation, the stand mounting portion 11 includes a first buckling member 111 and a second buckling member 112 connected by bolts and surrounding to form the first clamping cavity 110. The installation cavity 110 is clamped on the tower crane, and then the first buckling piece 111 and the second buckling piece 112 are locked by bolts, so that the support 1 is fixed on the tower crane. Only when the tower crane is used, the support 1 is installed on the tower crane under the condition that the tower crane needs to be disassembled, and under other conditions, the support 1 is not required to be installed so as not to influence the normal operation of the tower crane. The support 1 is installed in a bolt connection mode, so that the support 1 is convenient to install or detach.
Preferably, the wall-attached lifting device further comprises: the latch connection piece 5 comprises a third latch piece 53 and a fourth latch piece 54 which are connected through bolts and are surrounded to form a clamping cavity 52; the lock catch 6 is hung on the lock catch connecting piece 5; the reinforcing ropes 7 penetrate through the lock catches 6 and are connected to the short suspension arms 2 at intervals at the two ends. The third buckling piece 53 and the fourth buckling piece 54 are connected through bolts, so that the short-type suspension arm 2 is convenient to assemble and disassemble, the reinforcing rope 7 is enabled to be safer and more reliable in use, meanwhile, the reinforcing rope 7 can freely slide in a small range in the annular hole of the lock catch 6, when the short-type suspension arm 2 rotates to drive the reinforcing rope 7 to move, the part of the reinforcing rope 7 connected in the lock catch 6 is not easy to wear, and the service life of the reinforcing rope 7 is prolonged.
Further, the wall-attached binding rope 8 is further included, one end of the wall-attached binding rope 8 is a connecting end for being connected with the wall, and the other end of the wall-attached binding rope 8 is provided with a first hanging interface 81 for being connected with the rope reeling and unreeling device 3 and a second hanging interface 82 for being connected with a crane boom of the tower crane. When the wall attaching lifting device lifts the wall attaching, the lifting hook on the rope winding and unwinding device 3 is used for hooking the first hanging port 81, then the wall attaching is lifted below the crane boom, and the lifting hook of the crane boom is used for hooking the second hanging port 82, so that the wall attaching is replaced from the wall attaching lifting device to the crane boom lifting hook.
Further, the utility model provides a tower crane, which comprises the jacking sleeve frame main chord member 9, wherein the jacking sleeve frame main chord member 9 is provided with the wall-attached lifting device. The jacking sleeve main chord 9 is a component of the tower crane, specifically, the jacking sleeve main chord 9 is a vertical rod of the jacking sleeve 90. The wall attaching lifting device is arranged on the jacking sleeve main chord 9, the arranged position is on the upper structure of the tower crane, along with the disassembly work of the tower crane, the wall attaching lifting device is always positioned above the wall to be disassembled, and the wall attaching lifting device is arranged on the jacking sleeve main chord 9, so that the disassembly work of the tower crane is not affected.
Specifically, the support 1 is mounted on the lifting jack main chord 9 by a support mounting portion 11. The support 1 is installed in a mode that the first buckling piece 111 and the second buckling piece 112 are locked on the jacking sleeve frame main chord 9 through bolts, so that the support 1 is convenient to assemble and disassemble.
More specifically, the middle end of the reinforcing rope 7 is mounted on the main chord 9 of the jacking sleeve frame and is positioned above the short boom 2 through the lock catch 6 and the lock catch connecting piece 5.
As shown in fig. 7 and 8, a second embodiment of the present utility model provides a wall-attached crane and a tower crane provided with the same, and in embodiment 2, the present embodiment is substantially the same as embodiment 1, and only the differences between the main structure and embodiment 1 are described for the sake of simplicity. The part not described in this embodiment is the same as embodiment 1, except that: the swing type suspension arm further comprises a motor 4, and an output shaft 41 of the motor 4 is connected with the hinged end of the short suspension arm 2 to drive the short suspension arm 2 to swing. And the motor is adopted for driving, so that the manpower is saved. Specifically, the motor 4 drives the short boom 2 to rotate, and the rope winding and unwinding device 3 lifts the attached wall and lifts the attached wall to the direct lifting range of the boom.
In order to better understand the technical scheme of the embodiment, the working principle is explained as follows:
Because the short-type suspension arm 2 is hinged on the jacking sleeve main chord 9 at one end, and the length of the short-type suspension arm 2 is smaller than the distance from the tower crane body to the building, the short-type suspension arm 2 can swing between the tower crane body and the building under the action of manpower or electric power, so that the rope winding and unwinding device 3 arranged on the short-type suspension arm 2 can be adjusted to be above the detached wall, and the wall is lifted in a straight-hanging mode. The wall attaching lifting device can save labor and safely lift the wall, and solves the problems that the lifting rope of the crane arm is laborious and unsafe when obliquely lifting the wall.
The above are two preferred embodiments.
If the electric hoist crane is changed into the electric hoist crane, the electric hoist crane is obviously also within the protection scope of the utility model.
The electric hoist crane of this embodiment cannot move in the length direction of the boom, for example, the electric hoist crane is designed to be movable in the length direction of the boom, which is also within the scope of the present utility model.
It is also within the scope of the present utility model to change the mode of driving the short boom to other modes of driving from the electric driving mode of the present embodiment. For example, the telescopic motion of the cylinder push-pull rod is used for pushing or pulling back the short suspension arm.
In summary, the present utility model has the following beneficial effects, but is not limited to:
1. The short suspension arm 2 can rotate between the body of the tower crane and a building, the rope winding and unwinding device 3 is used for lifting the wall by adopting a straight-lifting mode, compared with the mode of lifting the wall by adopting a lifting rope of a lifting arm by pulling and tilting in the prior art, the lifting arm is free from pulling and tilting the lifting rope manually, and on the other hand, when the lifting of the wall is started and in the lifting process, the wall and the lifting hook cannot swing back and forth in a large range so as to strike nearby objects or people, and the wall can be lifted and attached more labor-effectively and safely.
2. The wall-attached lifting device can be conveniently installed and disassembled, so that the wall-attached lifting device can be efficiently installed on a tower crane when the wall-attached lifting device is required to be used, and can be efficiently disassembled when the wall-attached lifting device is used.
3. The wall-attached lifting device has the advantages that all parts of the wall-attached lifting device adopt simple and feasible structural design, processing cost and material cost are saved, and the wall-attached lifting device is easy to realize.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the utility model to such description. The method, structure, and the like similar to or identical to those of the present utility model, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present utility model, and are considered to be the protection scope of the present utility model.
Claims (6)
1. Wall-attached lifting device, its characterized in that includes:
a support (1) provided with a support mounting portion (11) for mounting with a tower crane;
one end of the short suspension arm (2) is hinged on the support (1);
the rope winding and unwinding device (3) is arranged at one end of the short suspension arm (2);
The rope winding and unwinding device (3) is detachably arranged on the short suspension arm (2);
The rope winding and unwinding device (3) is provided with a first quick hook (31), and the short suspension arm (2) is provided with a second quick hook (22) hooked with the first quick hook (31);
The support mounting portion (11) comprises a first buckling piece (111) and a second buckling piece (112) which are connected through bolts and are arranged in a surrounding mode to form a first clamping cavity (110).
2. The wall-attached trolley according to claim 1, further comprising a motor (4), an output shaft (41) of the motor (4) being connected to the hinged end of the short boom (2) to drive the short boom (2) to swing.
3. The wall-attached trolley of claim 1 further comprising:
The lock catch connecting piece (5) comprises a third buckling piece (53) and a fourth buckling piece (54) which are connected through bolts and are surrounded to form a second clamping cavity (52);
The lock catch (6) is hung on the lock catch connecting piece (5);
And the reinforcing ropes (7) penetrate through the lock catches (6) and are connected to the short suspension arms (2) at intervals at the two ends.
4. The wall-attached lifting device according to claim 1, further comprising a wall-attached binding rope (8), wherein one end of the wall-attached binding rope (8) is a connecting end (83) for connecting with a wall, and the other end is provided with a first hanging interface (81) for connecting with the rope reeling and unreeling device (3) and a second hanging interface (82) for connecting with a crane boom of a tower crane.
5. A tower crane comprising a jacking set main chord (9), characterized in that the jacking set main chord (9) is provided with a wall-attached trolley as claimed in any one of claims 1-4.
6. Tower crane according to claim 5, wherein the support (1) is mounted on the jacking jacket main chord (9) by means of a support mounting (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569328.2U CN221343682U (en) | 2023-09-20 | 2023-09-20 | Wall-attached lifting device and tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569328.2U CN221343682U (en) | 2023-09-20 | 2023-09-20 | Wall-attached lifting device and tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221343682U true CN221343682U (en) | 2024-07-16 |
Family
ID=91832269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322569328.2U Active CN221343682U (en) | 2023-09-20 | 2023-09-20 | Wall-attached lifting device and tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221343682U (en) |
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2023
- 2023-09-20 CN CN202322569328.2U patent/CN221343682U/en active Active
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