CN220436022U - Tower crane verticality detector - Google Patents

Abstract

The application discloses tower crane straightness detector that hangs down, it belongs to tower crane check out test set field. Including gallows and range unit, range unit is fixed in on a side bearer at gallows top, range unit includes fixing base and equipment box, the fixing base comprises first pedestal and second pedestal concatenation, the equipment box is fixed in on the outer wall of first pedestal one side, be provided with motor and control box on the equipment box outer wall. This detector mainly utilizes the laser scanning distancer in the bulb to measure the distance between bulb and the support body through the bulb that vertically continuously removes, can realize detecting the gallows perpendicularly fast, also realizes detecting the independent support body of gallows equipment simultaneously, the effectual functionality and the practicality that has strengthened check out test set.

Description

Tower crane verticality detector

Technical Field

The application relates to the field of tower crane detection equipment, in particular to a tower crane verticality detector.

Background

The tower crane is mainly used for vertical and horizontal conveying of materials in house building construction and mounting of building components, and is generally composed of a metal structure, a working mechanism and an electric system.

The method for detecting the perpendicularity of the tower crane comprises the steps of utilizing a theodolite to cast the top of the tower crane to measure the perpendicularity of the tower crane, making a mark, measuring the horizontal distance between the theodolite and the bottom, observing two returns by a positive and negative mirror casting method, taking an average value, and adjusting a plurality of positions and angles of the theodolite for multiple times in the detection process, wherein the method is complicated.

Disclosure of Invention

The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

In order to solve the technical problems mentioned in the background art section, some embodiments of the present application provide a tower crane verticality detector, and the detector uses a vertical persistence detection mode, so as to simplify the complicated process of traditional detection and improve the detection rate and efficiency of the hanger.

According to the technical scheme and the structure thereof, the automatic ranging device comprises a hanging bracket and ranging equipment, wherein the ranging equipment is fixed on a side frame body at the top of the hanging bracket, the ranging equipment comprises a fixed seat and an equipment box, the fixed seat is formed by splicing a first seat body and a second seat body, the equipment box is fixed on the outer wall of one side of the first seat body, a motor and a control box are arranged on the outer wall of the equipment box, an electric box and a wire reel are arranged in the equipment box, the driving end of the motor is connected with the rotating end of the wire reel, a winding end on the wire reel is connected with the bottom of the equipment box in a penetrating manner and is connected with the outside of the equipment box, the detector further comprises a ball head, the top of the ball head is provided with a fixed end, the fixed end is connected with the winding end of the wire reel, the frame body of the tower crane is used for detecting perpendicularity pairs, a detection hole corresponding to the position of the hanging bracket is formed in the ball head, a laser scanning range finder is arranged in the ball head, and the detection end of the laser range finder corresponds to the position of the detection hole; and the remote control system is arranged in the control box and is used for controlling the detector equipment and transmitting detection data.

Further, the first seat body and the second seat body are identical in structure, the second seat body is 1/4 of the first seat body in size, the first seat body and the second seat body are locked and fixed through screws, and clamping assemblies are connected to the first seat body and the second seat body.

Further, the clamping assembly comprises a fixing plate and a threaded rod, the fixing plate is located inside the first base body and the second base body respectively, the threaded rod penetrates through the first base body and the second base body from the outside and is connected with the fixing plate inside the first base body and the second base body respectively, rubber gaskets are adhered to the clamping surface of the fixing plate, and rotating struts of an integrated structure are arranged on two sides of the external portion of the threaded rod.

Further, the inside of the ball head is of a hollow structure, and a rubber sleeve is nested on the outer wall of the ball head.

Further, the remote control system comprises an equipment control module, an information transmission module, a network module and a data acquisition module.

Further, the equipment control module is used for controlling the motor and the laser scanning distance meter according to the instruction.

Further, the device control module and the information transmission module are used for sending and receiving data of the control terminal.

Further, the device control module and the network module are used for network connection of the system.

Further, the equipment control module and the data acquisition module are used for acquiring measurement data of the laser scanning range finder.

Further, a motor control unit and an instrument control unit are arranged in the equipment control module, and a threshold value of the motor rotation rate is arranged in the motor control unit.

The beneficial effects of this application lie in: the detector mainly measures the distance between the ball head and the frame body through the ball head which vertically and continuously moves, the distance value is increased or decreased in the descending process, the hanger of the tower crane is indicated to incline if the distance value is increased or decreased, the hanger part of the support is indicated to deform if the distance value is changed in a clearance mode, vertical detection of the hanger can be quickly realized through a vertical detection mode, the independent frame body assembled by the hanger is also detected, the functionality and the practicability of the detection equipment are effectively enhanced, the detector is based on the detector, a remote control mode is adopted, the detector is only required to be fixed at the top of the hanger, the detection equipment and detected data are uniformly controlled by a control terminal through network remote transmission, therefore, the detector can be retained at the top of the hanger for a long time, the verticality detection of the hanger is realized at any time, and finally, the detector is simple in installation structure and can be assembled through manual disassembly without external equipment.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is a diagram of the installation structure of the detector of the present utility model;

FIG. 2 is an overall external view of the ranging apparatus of the present utility model;

FIG. 3 is a diagram showing the structure of a fixing base of the present utility model;

FIG. 4 is a view showing the construction of the inside of the equipment cabinet of the present utility model;

FIG. 5 is a view showing the structure of the ball head according to the present utility model;

fig. 6 is an overall architecture diagram of the remote control system of the present utility model.

Reference numerals:

1. a hanging bracket;

2. a distance measuring device;

3. a fixing seat; 301. a first base; 302. a second seat body; 303. a fixing plate; 304. a threaded rod;

4. an equipment box;

5. a motor;

6. a control box;

7. ball head;

8. a power box;

9. a wire spool;

10. a laser scanning rangefinder.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The whole part of the detector comprises a hanging bracket 1 and a distance measuring device 2;

the distance measuring equipment 2 is fixed on a side frame body at the top of the hanging bracket 1, the distance measuring equipment 2 comprises a fixed seat 3 and an equipment box 4, the fixed seat 3 is formed by splicing a first seat body 301 and a second seat body 302, the equipment box 4 is fixed on the outer wall of one side of the first seat body 301, a motor 5 and a control box 6 are arranged on the outer wall of the equipment box 4, a power box 8 and a wire reel 9 are arranged in the equipment box 4, the driving end of the motor 5 is connected with the rotating end of the wire reel 9, and the winding end of the wire reel 9 is connected with the bottom of the equipment box 4 in a penetrating manner and is connected with the outside of the equipment box 4;

the detection part also comprises a laser scanning distance meter 10 on the ball head 7;

the laser scanning range finder 10 is arranged in the ball head 7, a fixed end is arranged at the top of the ball head 7 and is connected with a winding end of the wire spool 9 for detecting the perpendicularity of a frame body of the tower crane, a detection hole corresponding to the position of the hanging bracket 1 is formed in the outer part of the ball head 7, and the detection end of the laser scanning range finder 10 corresponds to the detection hole;

for the control of the detection device, a remote control mode is adopted, remote control and remote exchange of information are carried out through a remote control system in the control box 6, and the remote control system is used for controlling the detector equipment and transmitting detection data;

the detection device is used for detecting the tower crane, and specifically, the first base 301 and the second base 302 are embedded on a detected tower crane bracket, the first base and the second base are locked by screws, and the clamping assemblies on the two groups of base are manually rotated, so that the whole detector is fixed on the bracket under the transmission of threads;

when detecting, an execution instruction is sent through a control terminal, after the control box 6 receives the execution instruction, the motor 5 is controlled, the motor 5 drives the wire spool 9 to pay off, at the moment, the ball head 7 moves vertically downwards under the influence of gravity, in the descending process, the laser scanning distance meter 10 in the ball head 7 continuously measures the bracket from top to bottom, data detected in real time are transmitted back to the control terminal through a network, a worker judges according to the measured data, if the data is in an ascending or descending floating state, the side judges that the bracket body is in an inclined state, if the floating value is in a preset range or the floating is not large, the deformation of the bracket body is indicated, therefore, under the condition that the bracket body is greatly deformed, the bracket body needs to be replaced in time, and the potential safety hazard is avoided;

in order to facilitate the installation of the equipment box 4 and the installation of the fixing base 3 on the tower crane, referring to fig. 1 and 3, specifically, the structure of a first base 301 and a second base 302 of the fixing base 3 is the same, the size of the second base 302 is 1/4 of that of the first base 301, the first base 301 and the second base 302 are locked and fixed by screws, and clamping assemblies are connected to the first base 301 and the second base 302;

further, the fixing base 3 adopts a double-base splicing structure, so that the installation of the detector on the upper bracket of the tower crane can be realized in a 1/4 distribution mode, the first base 301 can have a larger occupied area, and the convenience is provided for the fixing of the equipment box 4;

meanwhile, based on the illustration in fig. 3, the clamping assembly comprises a fixing plate 303 and a threaded rod 304, wherein the fixing plate 303 is respectively positioned in the first seat 301 and the second seat 302, the threaded rod 304 penetrates through the first seat 301 and the second seat 302 from the outside and is respectively connected with the fixing plate 303 in the first seat 301 and the second seat 302, a rubber gasket is adhered on the clamping surface of the fixing plate 303, and two sides of the external part of the threaded rod 304 are provided with rotating struts with integrated structures;

after the two groups of seat bodies are spliced, the clamping assembly is mainly locked and fixed in a manner of adapting to the size of the support, and particularly, the fixing plate 303 with the rubber gasket is tightly contacted with the support of the tower crane through a threaded transmission structure to achieve the effect of clamping and fixing, meanwhile, a rotary connection structure such as a rotary disc, a rotary buckle and the like is adopted between the fixing plate 303 and the threaded rod 304, and the rotary support rod provides convenience for manual operation without an external tool;

for the detected ball head 7 made of metal, the inside of the ball head 7 is in a hollow structure, and a rubber sleeve is nested on the outer wall of the ball head 7;

the laser scanning range finder 10 in the ball head 7 measures the distance to the hanger 1 through the port, the ball head 7 made of metal has certain weight, the ball head 7 is ensured to have certain stability in the continuous descending period, and meanwhile, the rubber sleeve provides protection for the ball head 7;

the wire winding on the wire spool 9 is an integrated wire, a data wire connected with the control box 6 and a power line connected with the power box 8 are arranged in the wire spool, and the top through ball head 7 is connected with the laser scanning distance meter 10 to realize power supply and data transmission;

in order to facilitate the control of equipment and the collection of detection data, the detection device adopts a remote control mode and performs automatic control through a remote control system, and particularly the remote control system comprises an equipment control module, an information transmission module, a network module and a data acquisition module;

wherein, the equipment control module is used for executing control on the motor 5 and the laser scanning distance meter 10 according to the instruction;

the information transmission module is used for transmitting and receiving data of the control terminal;

the network module is used for network connection of the system;

the data acquisition module is used for acquiring measurement data of the laser scanning range finder 10;

meanwhile, a motor control unit and an instrument control unit are arranged in the equipment control module, and a threshold value of the motor rotation rate is arranged in the motor control unit;

for remote control, the remote information exchange is realized by using a network, the equipment control module can ensure the descending average speed by using the motor control unit to limit the rotation speed of the motor 5, the detection accuracy is improved, the instrument control unit mainly realizes the start-stop control of the laser scanning distance meter 10, and after data acquisition, the data are sent to the control terminal through the network, and the control terminal performs integral execution control;

to this device, can be long-time be detained on the crane, carry out real-time detection, if adopt long-term detection mode, can install corresponding photovoltaic board on the detector body, realize the electric power storage, if detect to the support of tower crane part, can dismouting at any time, removal.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims (10)

1. The utility model provides a tower crane straightness detector that hangs down, includes gallows (1) and rangefinder equipment (2), its characterized in that: the utility model provides a range finding equipment (2) is fixed in on a side bearer at gallows (1) top, range finding equipment (2) include fixing base (3) and equipment box (4), fixing base (3) are constituteed by first pedestal (301) and second pedestal (302) concatenation, equipment box (4) are fixed in on the outer wall of first pedestal (301) one side, be provided with motor (5) and control box (6) on equipment box (4) outer wall, the inside of equipment box (4) is equipped with electric power case (8) and wire reel (9), the driving end of motor (5) is connected with wire reel (9) rotation end, wire winding end and equipment box (4) bottom through connection on wire reel (9) just are connected in the outside of equipment box (4), detector, its characterized in that still includes:

the wire winding end of the wire winding disc (9) is connected with the fixed end, the wire winding end is used for detecting the perpendicularity of a frame body of the tower crane, a detection hole corresponding to the position of the hanging frame (1) is formed in the outer portion of the ball (7), a laser scanning range finder (10) is arranged in the ball (7), and the detection end of the laser scanning range finder (10) corresponds to the detection hole;

and the remote control system is arranged in the control box (6) and is used for controlling the detector equipment and transmitting detection data.

2. The detector according to claim 1, wherein: the first seat body (301) and the second seat body (302) are identical in structure, the second seat body (302) is 1/4 of the first seat body (301), the first seat body (301) and the second seat body (302) are fixedly locked through screws, and clamping assemblies are connected to the first seat body (301) and the second seat body (302).

3. The detector according to claim 2, wherein: the clamping assembly comprises a fixing plate (303) and a threaded rod (304), wherein the fixing plate (303) is respectively located inside the first base body (301) and the second base body (302), the threaded rod (304) penetrates through the first base body (301) and the second base body (302) from the outside and is respectively connected with the fixing plate (303) inside the first base body (301) and the second base body (302), rubber gaskets are adhered to the clamping surface of the fixing plate (303), and rotating struts of an integrated structure are arranged on two sides of the external portion of the threaded rod (304).

4. The detector according to claim 1, wherein: the ball head (7) is made of metal materials, the inside of the ball head (7) is of a hollow structure, and a rubber sleeve is nested on the outer wall of the ball head (7).

5. The detector according to claim 1, wherein: the remote control system comprises an equipment control module, an information transmission module, a network module and a data acquisition module.

6. The detector according to claim 5, wherein: the equipment control module is used for controlling the motor (5) and the laser scanning distance meter (10) according to the instruction.

7. The detector according to claim 5, wherein: the device control module and the information transmission module are used for sending and receiving data of the control terminal.

8. The detector according to claim 5, wherein: the device control module and the network module are used for network connection of the system.

9. The detector according to claim 5, wherein: the device control module, the data acquisition module is used for gathering the measurement data of laser scanning range finder (10).

10. The detector according to claim 5, wherein: the device control module is provided with a motor control unit and an instrument control unit, and a threshold value of the motor rotation rate is arranged in the motor control unit.