CN220578789U - Height lifting device of tower crane - Google Patents
Height lifting device of tower crane Download PDFInfo
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- CN220578789U CN220578789U CN202322300579.0U CN202322300579U CN220578789U CN 220578789 U CN220578789 U CN 220578789U CN 202322300579 U CN202322300579 U CN 202322300579U CN 220578789 U CN220578789 U CN 220578789U
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- 238000004891 communication Methods 0.000 claims description 24
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
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Abstract
The utility model provides a tower crane height lifting device, which comprises: the tower body bottom section is provided with four support angle steels on four feet, and inclined section bracing is arranged between the support angle steels; the tops of the four support angle steels are respectively connected with a support plate; a cross beam is connected between the support plates; each supporting plate is connected with square steel, and four sides of the square steel are respectively connected with rib plates; a steel beam is connected between the square steel and the square steel on a horizontal plane, and an angle steel bracing is arranged on a vertical plane between the square steel and the square steel; the top end of the square steel is connected with an upper supporting section of the tower crane; and arranging an intermediate connecting assembly on square steel with preset height at each interval. The utility model realizes the installation of square steel on the bottom section of the tower body, and the lifting treatment of the tower crane is based on grafting the small tower standard section on the large tower standard section, and utilizes the independent height of the large tower installation, thereby integrating the use function of the small tower, meeting the field construction requirement, realizing the function expansion and meeting the lifting requirement.
Description
Technical Field
The utility model belongs to the technical field of tower cranes, and particularly relates to a tower crane height lifting device.
Background
Tower crane is called tower crane for short, also called tower crane, originated from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction.
The tower crane is a rotary crane with a boom mounted on the upper part of the tower body. The working range is large, and the material is mainly used for vertical transportation of materials and component installation in multi-layer and high-rise building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base, an attaching rod and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electric system comprises a motor, a controller, a power distribution frame, a connecting line, a signal and lighting device and the like.
In some hoisting demands, the demands of independent heights are met by installing a large-sized tower crane, when the tower crane is lifted to break through the limit of peripheral obstacles, the large-sized tower crane is still used until the tower crane is removed, the renting of the tower crane is metered according to the type of the large tower, and the situation that the function is more and the cost is increased exists.
In the prior art, when lifting operation is performed, the tower crane is fixed in height, and the tower crane cannot meet the lifting requirement due to incapability of performing effective lifting according to the lifting height requirement, so that normal construction operation is affected.
Disclosure of Invention
The utility model provides a height lifting device of a tower crane, which can effectively lift the height of the tower crane and meet the lifting requirement.
The tower crane height lifting device comprises: the tower body bottom section is provided with four support angle steels on four feet, and inclined section bracing is arranged between the support angle steels; the tops of the four support angle steels are respectively connected with a support plate; a cross beam is connected between the support plates;
each supporting plate is connected with square steel, and four sides of the square steel are respectively connected with rib plates; a steel beam is connected on a horizontal plane between the square steel and the square steel, and an angle steel bracing is arranged on a vertical plane between the square steel and the square steel; the top end of the square steel is connected with an upper supporting section of the tower crane; and arranging an intermediate connecting assembly on square steel with preset height at each interval.
Preferably, the intermediate connection assembly is provided with square bushings welded with upper end square steel inserted into the interior thereof and lower end square steel inserted into the interior thereof, respectively.
Preferably, the square sleeves are connected through an intermediate cross beam.
Preferably, a plurality of reinforcing plates are connected between the supporting plate and the angle steel.
Preferably, an inclination sensor and an acceleration sensor are installed on square steel of a preset height;
an electric cabinet and a display screen are arranged in a cab of the tower crane, a main control board is arranged in the electric cabinet, and a microcontroller and an alarm are arranged on the main control board;
the microcontroller is respectively in communication connection with the inclination sensor and the acceleration sensor, acquires the inclination angle and the swing acceleration of the square steel of the tower body of the tower crane, displays the inclination angle and the swing acceleration through the display screen, and alarms through controlling the alarm when the swing acceleration or the inclination angle exceeds a corresponding preset threshold value.
Preferably, the main control board is also provided with a wireless communication module;
the microcontroller is in communication connection with the wireless communication module, and sends the inclination angle and the swing acceleration of the tower square steel of the tower crane to the ground monitoring server, and the alarm gives an alarm and sends alarm information to the ground monitoring server.
Preferably, the electric cabinet is provided with an IO communication interface, a 232 communication interface and a 485 communication interface.
Preferably, the microcontroller is an ARM microprocessor, or an STM32F103RBT6 microcontroller;
the wireless communication module adopts an HC-05 module or an ESP8266 WiFi module;
the inclination sensor adopts an SCMA-800 inclination sensor;
the acceleration sensor adopts an MSV300 acceleration sensor.
From the above technical scheme, the utility model has the following advantages:
the utility model realizes the lifting treatment mode of the tower crane by installing square steel on the tower bottom section, taking the supporting plate as a support and installing square steel with a certain height, thus being based on the tower bottom section as a big tower standard section, forming a small tower standard section by the square steel connected with the upper end, and integrating the use function of the small tower by grafting the small tower standard section on the big tower standard section and utilizing the independent height of the big tower installation, thereby meeting the field construction requirement, realizing the function expansion and meeting the lifting requirement.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a tower crane height lift;
FIG. 2 is a schematic view of an embodiment of a tower crane height lifting apparatus;
FIG. 3 is a schematic view in the direction A of FIG. 2;
fig. 4 is a schematic diagram of an embodiment of the present utility model.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
As shown in fig. 1 to 4, the tower crane height lifting apparatus includes: the tower body bottom section 1, the tower body bottom section 1 is a support section at the bottom of the tower crane, and an 8-meter base section can be used for illustration, three-meter standard sections are installed on the base section, and a plurality of W6013 standard sections are installed on the base section, so that the bottom of the tower crane is formed.
Four support angle steels 2 are arranged on four feet of the tower body bottom section 1, and inclined section bracing pieces 3 are arranged between the support angle steels 2; the tops of the four support angle steels 2 are respectively connected with a support plate 4; a plurality of reinforcing plates 5 are connected between the supporting plate 4 and the angle steel. A cross beam 6 is connected between the support plates 4; illustratively, 300mm shaped steel beams with a wall thickness of 20mm may be used for the cross beams. The support plate 4 may be a 500 x 550 steel plate 20mm thick.
It can be seen that the cross beam plays a supporting and reinforcing role. The support plate 4 may be used as an overlap lifting section. That is to say, each supporting plate 4 is connected with a square steel 7, four sides of the square steel 7 are respectively connected with a rib plate 8, and the rib plates 8 ensure the connection stability. A steel beam 9 is connected between the square steel 7 and the square steel 7 on the horizontal plane, and the steel beam 9 reinforces the square steel 7 and the square steel 7. An angle steel bracing 10 is arranged on a vertical surface between the square steel 7 and the square steel 7; the angle steel bracing 10 can strengthen the square steel 7 and the square steel 7 from a vertical mode. The top end of the square steel 7 is connected with an upper supporting section of the tower crane; the upper support section may be attached to the top of the tower crane or to a cab, a transverse hanging beam or the like. An intermediate connecting assembly is arranged on the square steel 7 with preset height at each interval.
The middle connecting component is provided with square sleeves which are respectively welded and connected with upper end steel 7 inserted into the square sleeves and lower end steel 7 inserted into the square sleeves. The square sleeves are connected through a middle cross beam. The middle connecting component can be seen to effectively connect each section of square steel 7, strengthen the strength of the connecting position and ensure the safety of the tower crane.
As an embodiment of the present utility model, an inclination sensor and an acceleration sensor are installed on a square steel 7 of a preset height; a plurality of inclination sensors and acceleration sensors can be installed at different high speeds of the tower crane according to actual needs, so that the detection of the inclination and swing acceleration of the tower crane is realized.
An electric cabinet and a display screen are arranged in the cab of the tower crane, and an IO communication interface, a 232 communication interface and a 485 communication interface are arranged on the electric cabinet. A main control board is arranged in the electric cabinet, and a microcontroller and an alarm are arranged on the main control board; the microcontroller is respectively in communication connection with the inclination sensor and the acceleration sensor, acquires the inclination angle and the swing acceleration of the tower square steel 7 of the tower crane, displays the inclination angle and the swing acceleration through the display screen, and alarms through controlling the alarm when the swing acceleration or the inclination angle exceeds a corresponding preset threshold value. The microcontroller can be connected with the inclination sensor and the acceleration sensor through the AD conversion module and the filter circuit according to actual needs. The microcontroller may be connected to the alarm through a triode amplification circuit.
In order to know the state of the tower crane on the ground, a wireless communication module is further arranged on the main control board; the microcontroller is in communication connection with the wireless communication module, and sends the inclination angle and the swing acceleration of the tower square steel 7 of the tower crane to the ground monitoring server, and the alarm gives an alarm and sends alarm information to the ground monitoring server. And the hoisting state, the lifting state and the like of the tower crane can be transmitted to the ground monitoring server according to actual needs.
Illustratively, the microcontroller is an ARM microprocessor, or an STM32F103RBT6 microcontroller; the wireless communication module adopts an HC-05 module or an ESP8266 WiFi module; the inclination sensor adopts an SCMA-800 inclination sensor; the acceleration sensor adopts an MSV300 acceleration sensor.
It will be understood that when an element or layer is referred to as being "on" or "connected" or "coupled" to another element or layer, it can be directly on, connected or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The tower crane height lift may use spatially relative terms such as "under …," "below," "lower," "above," etc. to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" or "beneath" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "below" may include both an orientation above and below. Other orientations of the device (90 degrees or other orientations) are possible, and spatially relative descriptors used herein interpreted accordingly.
The terminology used in the present tower crane height lift is for the purpose of describing particular embodiments only and is not intended to be limiting of the expressions within this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The techniques described for a tower crane height lift may be implemented in hardware, software, firmware, or any combination thereof. The various features described are modules, units, or components that may be implemented together in an integrated logic device or separately as discrete but interoperable logic devices or other hardware devices. In some cases, various features of the electronic circuit may be implemented as one or more integrated circuit devices, such as an integrated circuit chip or chipset.
In some embodiments, a non-volatile medium may be included in the tower crane height lift. The term "non-transitory" storage medium may indicate not included in a carrier wave or propagated signal. In some embodiments, a non-transitory storage medium may store data, which may change over time (e.g., RAM or cache).
Of course, the inclination sensor, the acceleration sensor, the microcontroller, the AD conversion module and the alarm related to the utility model can all adopt a circuit form and a common model in the field, the specific model is not limited, and the corresponding circuit form and the specific model can be expected based on the knowledge of the person skilled in the art to realize the functions of the utility model.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (8)
1. A tower crane height lifting device, comprising: the tower body bottom section is provided with four support angle steels on four feet, and inclined section bracing is arranged between the support angle steels; the tops of the four support angle steels are respectively connected with a support plate; a cross beam is connected between the support plates;
each supporting plate is connected with square steel, and four sides of the square steel are respectively connected with rib plates; a steel beam is connected on a horizontal plane between the square steel and the square steel, and an angle steel bracing is arranged on a vertical plane between the square steel and the square steel; the top end of the square steel is connected with an upper supporting section of the tower crane; and arranging an intermediate connecting assembly on square steel with preset height at each interval.
2. The tower crane height lifting device according to claim 1, wherein,
the middle connecting assembly is provided with square sleeves which are respectively welded and connected with upper end square steel inserted into the middle connecting assembly and lower end square steel inserted into the middle connecting assembly.
3. The tower crane height lifting device according to claim 2, wherein,
the square sleeves are connected through a middle cross beam.
4. The tower crane height lifting device according to claim 1, wherein,
a plurality of reinforcing plates are connected between the supporting plate and the angle steel.
5. The tower crane height lifting device according to claim 1, wherein,
an inclination sensor and an acceleration sensor are arranged on square steel with preset height;
an electric cabinet and a display screen are arranged in a cab of the tower crane, a main control board is arranged in the electric cabinet, and a microcontroller and an alarm are arranged on the main control board;
the microcontroller is respectively in communication connection with the inclination sensor and the acceleration sensor, acquires the inclination angle and the swing acceleration of the square steel of the tower body of the tower crane, displays the inclination angle and the swing acceleration through the display screen, and alarms through controlling the alarm when the swing acceleration or the inclination angle exceeds a corresponding preset threshold value.
6. The tower crane height lifting device according to claim 5, wherein,
the main control board is also provided with a wireless communication module;
the microcontroller is in communication connection with the wireless communication module, and sends the inclination angle and the swing acceleration of the tower square steel of the tower crane to the ground monitoring server, and the alarm gives an alarm and sends alarm information to the ground monitoring server.
7. The tower crane height lifting device according to claim 6, wherein,
and an IO communication interface, a 232 communication interface and a 485 communication interface are arranged on the electric cabinet.
8. The tower crane height lifting device according to claim 5, wherein,
the microcontroller adopts an ARM microprocessor or an STM32F103RBT6 microcontroller;
the wireless communication module adopts an HC-05 module or an ESP8266 WiFi module;
the inclination sensor adopts an SCMA-800 inclination sensor;
the acceleration sensor adopts an MSV300 acceleration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300579.0U CN220578789U (en) | 2023-08-25 | 2023-08-25 | Height lifting device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300579.0U CN220578789U (en) | 2023-08-25 | 2023-08-25 | Height lifting device of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220578789U true CN220578789U (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300579.0U Active CN220578789U (en) | 2023-08-25 | 2023-08-25 | Height lifting device of tower crane |
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| Country | Link |
|---|---|
| CN (1) | CN220578789U (en) |
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2023
- 2023-08-25 CN CN202322300579.0U patent/CN220578789U/en active Active
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