CN117342436A - Tower crane attaching device and construction method - Google Patents
Tower crane attaching device and construction method Download PDFInfo
- Publication number
- CN117342436A CN117342436A CN202311217788.7A CN202311217788A CN117342436A CN 117342436 A CN117342436 A CN 117342436A CN 202311217788 A CN202311217788 A CN 202311217788A CN 117342436 A CN117342436 A CN 117342436A
- Authority
- CN
- China
- Prior art keywords
- main beam
- supporting
- supporting main
- diagonal
- tower crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000004804 winding Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
- B66C23/208—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided from the side, e.g. by walls of buildings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention provides a tower crane attachment device and a construction method, and belongs to the technical field of buildings. The problem that when an embedded part lug plate is welded with an embedded part in a shear wall, a supporting main beam is not hoisted by a hand hoist, the installation horizontal position of the supporting main beam is inaccurate, and the welding quality cannot be guaranteed is solved.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a tower crane attaching device and a construction method.
Background
The tower crane is used widely as the most important hoisting equipment in construction site, and the attachment device is fixed on the standard section of the tower crane, connected with the attachment rod and fixed on the building when the use height of the tower crane exceeds the independent height, so that the firmness of the tower crane can be increased, and safety accidents in the hoisting process caused by the overhigh height can be avoided.
In super high-rise building construction, because the tower core section of thick bamboo height is higher, can generally adopt the construction of outer hanging movable arm tower crane, the support girder of tower crane, horizontal support diagonal bar, vertical support diagonal bar all need weld with the tower crane embedded part that pre-buried in the shear force wall structure. And the welding all belongs to the operation of facing the sky, and constructor does not have the operation space, and the tower crane component is heavier, and constructor is comparatively difficult at the overhead component removal.
At present, when the embedded part lug plate is welded with the embedded part in the shear wall, the supporting main beam is not hoisted by a hand hoist, the horizontal installation position of the supporting main beam is inaccurate, and the welding quality cannot be guaranteed.
Disclosure of Invention
The embodiment of the invention provides a tower crane attachment device and a construction method, which solve the problems that when an embedded part lug plate is welded with an embedded part in a shear wall, a supporting main beam is not hoisted by a hand hoist, the installation horizontal position of the supporting main beam is inaccurate, and the welding quality cannot be ensured.
In view of the above problems, the technical scheme provided by the invention is as follows:
the invention provides a tower crane attachment device which comprises a supporting main beam, a supporting inclined rod, an electric hoist, a shear wall, a tower crane, a leveling system and a terminal, wherein the supporting inclined rod comprises a vertical supporting inclined rod and a horizontal supporting inclined rod, the vertical supporting inclined rod is arranged at the bottom of the supporting main beam, the horizontal supporting inclined rod is arranged at one side of the supporting main beam, a connecting plate is arranged between the supporting main beam and the supporting inclined rod, an embedded part is arranged in the shear wall, the electric hoist is arranged above the supporting main beam, and a lifting lug is welded at the upper end of the supporting main beam;
the leveling system comprises an ultrasonic distance sensor, an inclination sensor, a PLC (programmable logic controller) control module, a data processing module and a wireless communication module, wherein measuring plates are arranged on four sides of the front end of a supporting main beam, the ultrasonic distance sensor is embedded in the rear side face of each measuring plate, the inclination sensor is arranged at the front end and the rear end of the supporting main beam, the PLC control module, the data processing module and the wireless communication module are arranged in the electric hoist, and the data processing module is in communication connection with a terminal through the wireless communication module;
the input end of the PLC control module is in communication connection with the output end of the ultrasonic distance sensor and the output end of the inclination sensor, the PLC control module is in communication connection with the data processing module, and the output end of the PLC control module is electrically connected with the electric hoist;
the ultrasonic distance sensor is used for detecting the linear distance between the shear wall and the measuring plate, the inclination sensor is used for detecting the inclination angle of the supporting girder, the PLC control module is used for sending received data to the data processing module and receiving the output processed by the data processing module, the electric hoist is controlled according to the obtained data to level the supporting girder, and the data processing module is used for calculating the height data of the supporting girder which needs to be lifted or lowered according to the received linear data and the inclination angle data.
As a preferable technical scheme of the invention, the connecting plate and the supporting diagonal rod are integrally designed, the vertical supporting diagonal rod and the horizontal supporting diagonal rod are connected with the supporting main beam through the connecting plate by screws, embedded part lug plates are arranged at one ends of the supporting main beam, the vertical supporting diagonal rod and the horizontal supporting diagonal rod, and the supporting main beam, the vertical supporting diagonal rod and the horizontal supporting diagonal rod are connected with the embedded part lug plates through shaft pins.
As a preferable technical scheme of the invention, the electric hoist is arranged on the tower crane and comprises a lifting hook, a chain, two motors, two reels and a transmission gear, wherein the transmission gear is inserted into the ends of the motors and the reels, the chain is wound on the outer side of the reels, and the other end of the chain is welded with the lifting hook.
As a preferable technical scheme of the invention, the transmission gears are meshed, the motor is in transmission connection with the winding drum through the transmission gears, at least two chains are wound on the outer side of the winding drum, and the lifting hook penetrates through the lifting lug to suspend the supporting main beam.
As a preferable technical scheme of the invention, the inner side of the supporting main beam is provided with a connecting rod connected with a screw.
As a preferable technical scheme of the invention, the rear side surface of the measuring plate and the front end surface of the supporting main beam are positioned on the same horizontal plane.
On the other hand, the construction method of the tower crane attachment device comprises the following steps:
s1, 6 embedded parts are embedded in the shear wall, ear plates are welded below the embedded parts, the ear plates are connected with a fixed operation platform through bolts, and constructors stand on the operation platform;
s2, fixing the electric hoist on the tower crane, connecting the other end of the electric hoist with the lifting lug on the supporting main beam, and hanging 2 electric hoists on one supporting main beam for adjusting the installation levelness of the supporting main beam and the shear wall;
s3, after the tower crane lifts the horizontal supporting inclined rod and the supporting main beam, detecting the horizontal position of the supporting main beam through a leveling system, calculating the height of the supporting main beam required to be lifted or put down through the inclination angle of the supporting main beam detected by the inclination sensor through the distance from the measuring plate to the shear wall detected by the ultrasonic distance sensor through the known length of the supporting main beam, and adjusting the levelness of the contact surface of the embedded part lug plate of the horizontal supporting inclined rod and the embedded part in the shear wall;
s4, controlling the electric hoist to hoist the supporting main beam and the vertical supporting inclined rod through the terminal, and hoisting to the horizontal position corresponding to the embedded part.
In the step S2, before the supporting main beam is lifted, the end positions of the supporting main beam and the vertical supporting diagonal rod are connected with the embedded part ear plate through a pin shaft, the embedded part ear plate is horizontally arranged with the supporting main beam, and the embedded part ear plate can adjust angles at the end parts of the vertical supporting diagonal rod and the horizontal supporting diagonal rod
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the tower crane is utilized to lift the operation platform and the lug plates welded below the embedded part are connected through bolts, and the electric hoist is utilized to lift the supporting main beam, the vertical supporting diagonal rod and the horizontal supporting diagonal rod, so that the problem of difficult operation in a non-structural temporary space can be solved by arranging the operation platform, the levelness of the supporting beam can be ensured by arranging the electric hoist, and the problem that a constructor cannot rotate a member can be reduced;
(2) According to the invention, the ultrasonic sensor is matched with the inclination sensor, the triangle constructed based on the supporting girder and the shear wall is used, the lifting or descending height is required to be adjusted when the supporting girder is inclined through the known length and angle and calculated through the trigonometric function, so that the levelness of the supporting girder is adjusted, the operation convenience of constructors is improved, the time is saved, and the welding quality is ensured.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
FIG. 1 is a schematic view of a tower crane attachment apparatus according to the present disclosure;
FIG. 2 is a schematic illustration of the installation of a tower attachment apparatus of the present disclosure;
fig. 3 is a schematic side view of a tower crane attachment device according to the present invention
FIG. 4 is a schematic plan view of a tower crane attachment assembly according to the present disclosure;
FIG. 5 is a schematic view of an installation flow of a tower crane attachment apparatus according to the present disclosure;
FIG. 6 is a block diagram of an electrical connection of a tower attachment apparatus of the present disclosure;
FIG. 7 is a schematic flow diagram of a leveling system for a tower crane attachment apparatus according to the present disclosure;
reference numerals illustrate: 101. supporting a main girder; 102. a horizontal support diagonal bar; 103. a connecting plate; 104. a vertical support diagonal; 105. lifting lugs; 106. a connecting rod; 107. an embedded part ear plate; 108. a measuring plate; 20. supporting the diagonal rod; 2. an electric hoist; 201. a lifting hook; 202. a chain; 203. a motor; 204. a reel; 4. an embedded part; 5. a shear wall; 6. a tower crane; 7. an operating platform; 8. an ultrasonic distance sensor; 9. a tilt sensor; 10. a PLC control module; 11. a data processing module; 12. a wireless communication module; 13. and (5) a terminal.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
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. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-5, the invention provides a technical scheme that: the tower crane attachment device comprises a supporting main beam 101, a supporting inclined rod 20, an electric hoist 2, a shear wall 5, a tower crane 6, a leveling system and a terminal 13, wherein the supporting inclined rod 20 comprises a vertical supporting inclined rod 104 and a horizontal supporting inclined rod 102, the vertical supporting inclined rod 104 is arranged at the bottom of the supporting main beam 101, the horizontal supporting inclined rod 102 is arranged at one side of the supporting main beam 101, a connecting plate 103 is arranged between the supporting main beam 101 and the supporting inclined rod 20, an embedded part 4 is arranged in the shear wall 5, the electric hoist 2 is arranged above the supporting main beam 101, and a lifting lug 105 is welded at the upper end of the supporting main beam 101;
the leveling system comprises an ultrasonic distance sensor 8, an inclination sensor 9, a PLC (programmable logic controller) control module 10, a data processing module 11 and a wireless communication module 12, wherein measuring plates 108 are arranged on four sides of the front end of a supporting main beam 101, the ultrasonic distance sensor 8 is embedded in the rear side surface of each measuring plate 108, the inclination sensor 9 is arranged at the front end and the rear end of the supporting main beam 101, the PLC control module 10, the data processing module 11 and the wireless communication module 12 are arranged in an electric hoist 2, and the data processing module 11 is in communication connection with a terminal 13 through the wireless communication module 12;
the input end of the PLC control module 10 is in communication connection with the output end of the ultrasonic distance sensor 8 and the output end of the inclination sensor 9, the PLC control module 10 is in communication connection with the data processing module 11, and the output end of the PLC control module 10 is electrically connected with the electric hoist 2;
the ultrasonic distance sensor 8 is used for detecting the linear distance between the shear wall 5 and the measuring plate 108, the inclination sensor 9 is used for detecting the inclination angle of the supporting main beam 101, the PLC control module 10 is used for sending received data to the data processing module 11 and receiving the output processed by the data processing module 11, the electric hoist 2 is controlled according to the obtained data to level the supporting main beam 101, and the data processing module 11 is used for calculating the height data of the supporting main beam 101 which needs to be lifted or lowered according to the received linear data and the inclination angle data.
The embodiment of the invention is also realized by the following technical scheme:
in the embodiment of the invention, the connecting plate 103 and the supporting diagonal rods 20 are integrally designed, the vertical supporting diagonal rods 104 and the horizontal supporting diagonal rods 102 are connected with the supporting main beam 101 through screws by the connecting plate 103, so that the use angles of the vertical supporting diagonal rods 104 and the horizontal supporting diagonal rods 102 can be adjusted, then the vertical supporting diagonal rods 104 and the horizontal supporting diagonal rods 102 are fixed through the screws, the supporting main beam 101 and the supporting diagonal rods 20 are hoisted by a tower crane 6, constructors stand on the operating platform 7, and embedded part lug plates 107 are arranged at one ends of the supporting main beam 101, the vertical supporting diagonal rods 104 and the horizontal supporting diagonal rods 102, and the supporting main beam 101, the vertical supporting diagonal rods 104 and the horizontal supporting diagonal rods 102 are connected with the embedded part lug plates 107 through shaft pins, so that the embedded part lug plates 107 can be used and adjusted.
In the embodiment of the invention, the electric hoist 2 is arranged on the tower crane 6, the electric hoist 2 comprises a lifting hook 201, a chain 202, two motors 203, two reels 204 and a transmission gear, the ends of the motors 203 and the reels 204 are respectively inserted with the transmission gear, the chain 202 is wound on the outer side of the reels 204, and the other end of the chain 202 is welded with the lifting hook 201.
In the embodiment of the invention, the transmission gears are meshed, the motor 203 is in transmission connection with the winding drum 204 through the transmission gears, the motor 203 can control the winding drum 204 to rotate through the transmission gears, the winding drum 204 rotates to control the chains 202 to retract and release, at least two chains 202 are wound on the outer side of the winding drum 204, one lifting hook 201 is suspended by four chains 202, and the two winding drums 204 retract and release simultaneously, so that the stability of the movement of the lifting hook 201 is improved, the lifting hook 201 passes through the lifting lug 105 to suspend the supporting main beam 101, the lifting lug 105 is adjusted through the electric hoist 2, the supporting main beam 101 is controlled to be adjusted, the supporting main beam is kept horizontal with the embedded part 4 in the shear wall 5, the levelness of the lifting lug 105 and the embedded part 4 is ensured, and the welding quality of the lifting hook is improved.
In the embodiment of the present invention, the inner side of the supporting main beam 101 is provided with the screw connection connecting rod 106, and the outer side of the tower crane 6 needs to be provided with two attaching devices, so that the two supporting main beams 101 are connected together through the connecting rod and are framed on the outer side of the tower crane 6 to be connected with the tower crane 6.
In the embodiment of the invention, the rear side surface of the measuring plate 108 and the front end surface of the supporting main beam 101 are positioned at the same horizontal plane, so that when the ultrasonic distance sensor 8 detects the distance between the shear wall 5 and the supporting main beam 101, the detected length error is smaller, and the distance detection cannot be shortened.
In addition, the operation platform 7 is arranged to ensure the safety of the temporary operation of constructors, the electric hoist 2 is arranged to adjust the levelness of the main beam, the levelness of the embedded part 4 in the embedded part ear plate 107 and the shear wall 5 is ensured, the problem that the constructors cannot rotate components is solved, the operation convenience of the constructors is improved, the time is saved, and the welding quality is ensured.
Example two
Referring to fig. 5-7, another embodiment of the present invention provides a construction method of a tower crane attachment device, including the following steps:
s1, 6 embedded parts 4 are embedded in a shear wall 5, ear plates are welded below the embedded parts 4, the ear plates are connected and fixed with an operation platform 7 through bolts, and constructors stand on the operation platform 7;
s2, fixing the electric hoist 2 on a tower crane 6, connecting the other end of the electric hoist 2 with a lifting lug 105 on a supporting main beam 101, and hanging 2 electric hoists 2 on one supporting main beam 101 for adjusting the installation levelness of the supporting main beam 101 and a shear wall 5;
s3, after the tower crane 6 lifts the horizontal supporting diagonal rod 102 and the supporting main beam 101, the horizontal position of the supporting main beam 101 is detected through a leveling system, the front end of the supporting main beam 101 is higher than and lower than the horizontal position through the length of the supporting main beam 101 when the supporting main beam 101 is inclined, no shielding object exists between the front end of the supporting main beam 101 and the shear wall 5, an ultrasonic signal is sent through an ultrasonic distance sensor 8 on a measuring plate 108, the ultrasonic signal is reflected when encountering the shear wall 5, the length from the shear wall 5 to the measuring plate 108 is detected, as a horizontal line, the detected data is transmitted to a data processing module 11 through a PLC control module 10 through the inclination angle of the supporting main beam 101 detected through an inclination sensor 9, the supporting main beam 101, the shear wall 5 and the horizontal line form a triangle structure, according to the theorem of a trigonometric function, the horizontal line position from the shear wall 5 to the measuring plate 108 is a, the length of the supporting main beam 101 is b, the inclination angle of the supporting main beam 101 is c, the height of the supporting main beam 101 needing to be lifted or lowered is calculated through the following formula, h=a sin (c), wherein h is the height, the distance between the end point of the inclined position of the supporting main beam 101 and the horizontal line is calculated, namely the height of the supporting main beam 101 needing to be lifted or lowered is calculated, when the height value is positive, the supporting main beam 101 is lowered, and when the height value is negative, the supporting main beam is lifted, so that the levelness of the contact surface of the embedded part ear plate 107 of the horizontal supporting inclined rod 102 and the embedded part in the shear wall 5 is adjusted;
for example, the length of the supporting main beam 101 is 1m, the inclination angle of the supporting main beam 101 is 1 degree, the distance from the measuring plate 108 to the shear wall 3 is 1m, according to the formula, the distance from the inclination end point of the supporting main beam 101 to the horizontal line is about 57.3cm, and then the chain 202 of the electric hoist 2 is controlled by the terminal 13 to be placed at a height of 57.3cm downwards;
s4, controlling the electric hoist 2 to hoist the supporting main beam 101 and the vertical supporting inclined rod 104 through the terminal 13, hoisting to the horizontal position corresponding to the embedded part 4, welding the embedded part ear plate 107 with the embedded part 4, acquiring the inclination information of the supporting main beam 101 in real time through an inclinometer until the supporting main beam 101 is in a horizontal state, transmitting the adjusted numerical value to the terminal 13 through a wireless communicator, and observing data through the terminal 13 in real time.
Detection principle of the tilt sensor 9: the tilt sensor 9 is internally provided with electrolyte and conductive contacts, when the sensor is subjected to tilt change, the liquid level of the electrolyte is always horizontal, but the position of the liquid level relative to the contacts is changed, the output electric quantity is also changed, and the tilt meter is in corresponding relation with the tilt deformation of the structure and the output electric quantity, so that the tilt angle of the structure to be measured can be measured, and meanwhile, the measured value of the tilt meter can show the positive and negative directions of the change of the tilt angle taking the zero point as a reference value.
The payout length of the chain 202 is converted from the circumferential length of the motor 203, and the payout length of the chain 202 is controlled.
In addition, considering that the inclination angle of the supporting girder 101 is not excessively large in practical situations, the excessively large inclination can be observed by naked eyes, and the leveling system is used for monitoring fine data.
In addition, constructors tie safety belts when the embedded part lug plates 107 are welded, the safety belts are tied on the structural protection steel wire ropes when the constructors are welded on the operation platform 7, the electric hoist 2 is fixed on the standard section of the tower crane 6, the steel wire ropes are fixed firmly, the lengths of the steel wire ropes meet the requirements, the levelness of the embedded part lug plates 107 and the supporting main beam 101 is guaranteed when the supporting main beam 101 is adjusted through the hoist, and the arc striking plates are welded in advance.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a tower crane attachment device, its characterized in that, including support girder (101), support diagonal (20), electric block (2), shear force wall (5), tower crane (6), leveling system and terminal (13), support diagonal (20) include vertical support diagonal (104) and horizontal support diagonal (102), vertical support diagonal (104) set up the bottom of support girder (101), horizontal support diagonal (102) set up one side of support girder (101), support girder (101) with be provided with connecting plate (103) between support diagonal (20), the inside of shear force wall (5) is provided with built-in fitting (4), electric block (2) set up the top of support girder (101), the upper end welding of support girder (101) has lug (105);
the leveling system comprises an ultrasonic distance sensor (8), an inclination sensor (9), a PLC control module (10), a data processing module (11) and a wireless communication module (12), wherein measuring plates (108) are arranged on four sides of the front end of a supporting main beam (101), the ultrasonic distance sensor (8) is embedded in the rear side face of each measuring plate (108), the inclination sensor (9) is installed at the front end and the rear end of the supporting main beam (101), the PLC control module (10), the data processing module (11) and the wireless communication module (12) are installed in the electric hoist (2), and the data processing module (11) is in communication connection with a terminal (13) through the wireless communication module (12);
the input end of the PLC control module (10) is in communication connection with the output end of the ultrasonic distance sensor (8) and the output end of the inclination sensor (9), the PLC control module (10) is in communication connection with the data processing module (11), and the output end of the PLC control module (10) is electrically connected with the electric hoist (2);
the ultrasonic distance sensor (8) is used for detecting the linear distance between the shear wall (5) and the measuring plate (108), the inclination sensor (9) is used for detecting the inclination angle of the supporting main beam (101), the PLC control module (10) is used for sending received data to the data processing module (11) and receiving the output processed by the data processing module (11), the electric hoist (2) is controlled according to the obtained data, the supporting main beam (101) is leveled, and the data processing module (11) is used for calculating the height data of the supporting main beam (101) which needs to be lifted or lowered according to the received linear data and the inclination angle data.
2. The tower crane attachment device according to claim 1, wherein the connecting plate (103) and the supporting diagonal (20) are integrally designed, the vertical supporting diagonal (104) and the horizontal supporting diagonal (102) are connected with the supporting main beam (101) through screws by the connecting plate (103), and one ends of the supporting main beam (101), the vertical supporting diagonal (104) and the horizontal supporting diagonal (102) are respectively provided with an embedded part lug plate (107), and the supporting main beam (101), the vertical supporting diagonal (104) and the horizontal supporting diagonal (102) are in shaft pin connection with the embedded part lug plates (107).
3. The tower crane attachment device according to claim 1, wherein the electric hoist (2) is mounted on the tower crane (6), the electric hoist (2) comprises a lifting hook (201), a chain (202), two motors (203), two reels (204) and a transmission gear, the motors (203) and the ends of the reels (204) are respectively inserted with the transmission gear, the chain (202) is wound on the outer side of the reels (204), and the other end of the chain (202) is welded with the lifting hook (201).
4. A tower crane attachment according to claim 3, wherein the transmission gears are engaged, the motor (203) is in transmission connection with the drum (204) through the transmission gears, at least two chains (202) are wound on the outer side of the drum (204), and the lifting hook (201) passes through the lifting lug (105) to suspend the supporting main beam (101).
5. The tower crane attachment according to claim 4, wherein the inner side of the support girder (101) is provided with a screw connection with a connecting rod (106).
6. A tower attachment according to claim 1, wherein the rear side of the measuring plate (108) is at the same level as the front end surface of the supporting girder (101).
7. A construction method of a tower crane attachment device, applied to any one of claims 1 to 6, characterized by comprising the steps of:
s1, 6 embedded parts (4) are embedded in the shear wall (5), ear plates are welded below the embedded parts (4), the ear plates are connected with a fixed operation platform (7) through bolts, and constructors stand on the operation platform (7);
s2, fixing the electric hoist (2) on the tower crane (6), connecting the other end of the electric hoist with the lifting lug (105) on the supporting main beam (101), and hanging 2 electric hoists (2) on one supporting main beam (101) for adjusting the installation levelness of the supporting main beam (101) and the shear wall (5);
s3, after the horizontal supporting inclined rod (102) and the supporting main beam (101) are lifted by the tower crane (6), detecting the horizontal position of the supporting main beam (101) through a leveling system, and adjusting the levelness of the contact surface of the embedded part lug plate (107) of the horizontal supporting inclined rod (102) and the embedded part in the shear wall (5) by the known length of the supporting main beam (101), the distance from the measuring plate (108) detected by the ultrasonic distance sensor (8) to the shear wall (5), and the inclination angle of the supporting main beam (101) detected by the inclination sensor (9);
s4, controlling the electric hoist (2) to hoist the supporting main beam (101) and the vertical supporting inclined rod (104) through the terminal (13) to a horizontal position corresponding to the embedded part (4).
8. The tower crane attachment device according to claim 7, wherein in the step S2, before the supporting main beam (101) is lifted, the end positions of the supporting main beam (101) and the vertical supporting diagonal (104) are connected with the embedded part ear plate (107) through a pin shaft, the embedded part ear plate (107) and the supporting main beam (101) are horizontally arranged, and the embedded part ear plate (107) can adjust angles at the end parts of the vertical supporting diagonal (104) and the horizontal supporting diagonal (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311217788.7A CN117342436A (en) | 2023-09-20 | 2023-09-20 | Tower crane attaching device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311217788.7A CN117342436A (en) | 2023-09-20 | 2023-09-20 | Tower crane attaching device and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117342436A true CN117342436A (en) | 2024-01-05 |
Family
ID=89368161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311217788.7A Pending CN117342436A (en) | 2023-09-20 | 2023-09-20 | Tower crane attaching device and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117342436A (en) |
-
2023
- 2023-09-20 CN CN202311217788.7A patent/CN117342436A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109319652B (en) | laminated slab hoisting tool and laminated slab hoisting method | |
| CN111056439A (en) | Crane anti-swing method based on machine vision | |
| CN113666284A (en) | Hydraulic lifting construction method for outdoor truss steel structure | |
| CN112374345A (en) | Hoisting automatic balancing machine | |
| CN209758878U (en) | Hoisting accessory for mechanical equipment | |
| CN103395727A (en) | Control method and weighing device for high-altitude working basket safe load | |
| CN117342436A (en) | Tower crane attaching device and construction method | |
| CN210741385U (en) | Rotor hoisting monitoring device | |
| CN209890141U (en) | Steel structure net rack lifting and positioning system | |
| CN103950836A (en) | Electronic scale for travelling crane | |
| KR20180020538A (en) | Slip form fot caisson | |
| CN110467117A (en) | A kind of tower crane with monitoring system | |
| CN107907874B (en) | Balancing device of hole and groove detection probe | |
| CN211647241U (en) | Attached lifting scaffold early warning control system | |
| JP7253966B2 (en) | Crane overload protection system | |
| CN112499482A (en) | Intelligent monitoring high-precision positioning steam drum hoisting device and hoisting method applied by same | |
| CN217838158U (en) | Crane overload weight monitoring device | |
| CN220376095U (en) | Hoisting device for main cable saddle grid of suspension bridge | |
| CN219710945U (en) | Horizontal support truss and attached lifting scaffold | |
| KR102106791B1 (en) | System and Method for detecting inclination of construction materials to be moved by tower crane | |
| CN114380226B (en) | Synchronous operation system and operation method for unidirectional array type multi-lifting mechanism | |
| CN215168192U (en) | Overhanging type discharging platform | |
| CN221238498U (en) | Overload detection support for discharging platform | |
| CN216471755U (en) | Supplementary concrete spreader hangs frock that moves | |
| CN214653128U (en) | Intelligent monitoring high-precision positioning steam drum hoisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |