CN115072588A - A method for assembling a standard section of a tower crane, a method for adding a section and a method for lowering the standard section - Google Patents

Abstract

The invention relates to an assembly fixture of a standard knot of a tower crane, a knot adding method and a knot lowering method of the standard knot, wherein the assembly fixture of the standard knot of the tower crane comprises a plurality of standard knots, the standard knots are sequentially connected, one of the adjacent standard knots is provided with a groove, and the other standard knot is provided with a bulge at a corresponding position; the pin holes on the adjacent standard knots are aligned through the positioning structure, and the adjacent standard knots are connected through the pin inserted into the pin holes; the assembly control module is used for outputting corresponding control instructions to the image acquisition device, the lifting sleeve frame and the lifting module; lifting the sleeve frame, and pushing the pin out of the pin hole or pushing the pin into the pin hole; the image acquisition device is used for acquiring alignment images of the pin holes on the standard knot to be additionally installed and the standard knot adjacent to the standard knot to be additionally installed; the jacking module is used for jacking the lifting sleeve frame to a preset position or downwards moving the lifting sleeve frame to the preset position. The method and the device achieve the purposes of low risk, rapidness, automatic section adding and section lowering of the standard section of the tower crane.

Description

A method for assembling a standard section of a tower crane, a method for adding a section and a method for lowering a section of the standard section

technical field

The application belongs to the field of construction machinery, and in particular, relates to an assembly tool for a standard section of a tower crane, a method for adding a section to a standard section, and a method for lowering a section.

Background technique

Tower crane, short for "tower crane", also known as "tower crane". It is a kind of lifting equipment used in construction. Many people do not understand the rise of the tower crane itself. It is actually very simple. The tower crane has an additional section frame. When the section is added, the sleeve frame is first raised upwards. After the rise, it is higher than the tower height. There will be a space, at this time, the standard section of the tower body will be installed.

Installed in this space, the set frame is raised in the second time, and then the standard section is installed in the vacated set frame again, so that as the standard section continues to increase, the tower crane increases with it.

Tower crane standard section plays an important role in cranes, tower cranes, tower cranes, lifts and other mechanical equipment. A qualified standard section can not only improve the stability of these tower cranes, but also significantly improve the safety performance and work efficiency of tower cranes and tower cranes, and can even achieve a multiplier effect.

At present, tower cranes rely on the frame and auxiliary components to realize the addition of tower cranes manually. This type of addition method has a high degree of dependence on labor, low efficiency in addition, and a high risk factor to people, and the proportion of accidents is high.

SUMMARY OF THE INVENTION

The invention proposes an assembly tool for a standard section of a tower crane, a method for adding a section to the standard section, and a method for lowering the section, all of which solve the problem that the standard section of the tower crane can be accurately aligned during the process of adding and dropping the section, which is convenient for automatic installation.

According to an embodiment of the present application, an assembly tool for a standard section of a tower crane includes: a plurality of standard sections, the plurality of standard sections are connected in sequence, each of the standard sections is provided with a pin hole and a positioning structure, and the positioning structure It is arranged on the installation surface of the standard section, the positioning structure includes a groove and a protrusion adapted to the groove, one of the adjacent standard sections is provided with a groove, and the other is provided with a groove. The upper corresponding position is provided with a protrusion; wherein, when the standard section is added or lowered, the pin holes on the adjacent standard sections are aligned through the positioning structure, and the adjacent standard sections are inserted into the The pin connection of the pin hole;

A control module is assembled and connected with the image acquisition device, the lifting sleeve and the jacking module, and is used to send the image acquisition device, the lifting sleeve and the jacking to the image acquisition device, the lifting sleeve and the jacking module when the standard section is added or lowered. The module outputs corresponding control commands;

The lifting sleeve is sleeved outside the top standard section, and is used for pushing out the pin from the pin hole or pushing out the pin according to the control command output by the assembly control module when the standard section is added or lowered. pushing the pin into the pin hole;

The image acquisition device is used for acquiring the alignment image of the standard segment to be added and the pin hole on the standard segment adjacent to the standard segment to be added when the standard segment is added or lowered, and the The alignment image is output to the assembly control module;

The jacking module is used for jacking up the lifting sleeve frame to a preset position or moving down to a preset position according to the assembly instruction of the assembly control module when the standard section is added or lowered.

In some embodiments, the cross section of the groove is an isosceles trapezoid structure, and the groove bottom area of the groove is smaller than the groove opening area of the groove.

In some embodiments, the positioning structure is provided on the horizontal bar of the standard segments, and each of the standard segments is provided with at least one groove and at least one protrusion.

In some embodiments, the pin hole is provided on the vertical surface of the standard section, and the pin is installed horizontally on the standard section.

In some embodiments, the image acquisition device includes a 3D camera and a camera attitude adjustment device, the assembly control module sends an adjustment instruction to the attitude adjustment module according to the alignment image, and the attitude adjustment module according to the adjustment The instruction adjusts the lens of the image acquisition device to rotate along the axial direction and to translate left and right up and down.

In some embodiments, a guide rail is provided on the lifting sleeve, the guide rail is an electric guide rail or a hydraulic guide rail, and the guide rail is used to move the standard section to a preset position.

In some embodiments, a pin locking mechanism is respectively provided on the lifting sleeve at each corner position corresponding to the four corners of the standard section, and the pin locking mechanism is used for connecting the pins from the standard section into the pin hole, and for pushing the pin into the pin hole of the standard section.

In some embodiments, the jacking module is disposed below the lifting sleeve, the jacking module is a jacking oil cylinder, and the telescopic rod of the oil cylinder is connected to the lifting sleeve.

According to the embodiment of the present application, the above-mentioned method for assembling a section of a standard section includes:

The assembly control module responds to the adding section operation instruction;

The assembly control module outputs corresponding control instructions to the lifting sleeve, the jacking module and the image acquisition device according to the joint operation instruction;

The lifting sleeve removes the pin of the top standard section according to the control instruction, and the jacking module lifts the top standard section to a preset position;

The lifting sleeve aligns the standard section to be added with the pin holes of the standard section on the tower crane, and the image acquisition device captures the standard section to be added and the standard section adjacent to the standard section to be added. The aligning image of the pin hole on the top, and outputting the aligning image to the assembly control module;

The assembly control module outputs a pin installation instruction to the lifting sleeve according to the alignment image;

The lifting sleeve frame performs the alignment adjustment of the added standard section and the installation of the pin according to the pin installation instruction.

According to an embodiment of the present application, the method for assembling a drop joint of the above-mentioned standard joint includes:

The assembly control module responds to the lowering operation command;

The assembly control module outputs corresponding control instructions to the lifting sleeve, the jacking module and the image acquisition device according to the lowering operation instruction;

The lifting sleeve removes the pin of the top standard section according to the control instruction, and the jacking module lifts the top standard section to a preset position;

The lifting sleeve frame removes the pins of the standard section of the descending section;

After the standard section is disassembled, the image acquisition device collects the alignment image of the top standard section and the pin hole on the adjacent standard section, and outputs the alignment image to the assembly control module;

The assembly control module outputs a pin installation instruction to the lifting sleeve according to the alignment image;

The lifting sleeve frame performs the alignment adjustment of the top standard section and the installation of the pins according to the pin installation instructions.

Using the assembly tooling of the standard section of the tower crane and the method of adding section and the method of lowering the section in the embodiment of the present application, the standard section is provided with pin holes, and the installation surface of the standard section is provided with a positioning structure, and the positioning structure includes grooves and The grooves are adapted to the protrusions. One of the adjacent standard sections is provided with a groove, and the other is provided with a protrusion at the corresponding position; The pin holes on the standard sections are aligned through the positioning structure, and the adjacent standard sections are connected by pins inserted into the pin holes. The standard section and the standard trapezoidal alignment grooves are processed on the upper and lower ends of the standard section. After being placed up and down, the position of the upper and lower sections will be automatically aligned. Through the hole position recognition of the camera, the movement of the oil cylinder is controlled to realize the automatic insertion and extraction of the pins. , there are 8 such mechanisms on each standard section, which can realize fast alignment connection and dismantling, realize the method of adding sections without unmanned operation, reduce the construction cost, and realize the purpose of low-risk, rapid and automatic construction. , can be quickly assembled and disassembled.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

Fig. 1 shows a schematic diagram of a standard section and a lifting sleeve of an assembling tool for a standard section of a tower crane according to an embodiment of the present application;

Figure 2 shows a schematic diagram of a standard section and a lifting sleeve of an assembling tool for a standard section of a tower crane according to an embodiment of the present application;

Fig. 3 shows a schematic diagram of putting the standard section of the assembly tooling of the tower crane standard section into the gap according to the embodiment of the present application;

Fig. 4 shows a schematic diagram of the unlocking state of the pin locking mechanism of the assembly tool of the tower crane standard section according to the embodiment of the present application;

Figure 5 shows a schematic diagram of the locking state of the pin locking mechanism of the assembly tool of the tower crane standard section according to the embodiment of the present application;

Figure 6 shows a schematic diagram of a pin locking mechanism and a lifting sleeve of an assembling tool for a standard section of a tower crane according to an embodiment of the present application;

Figure 7 shows a schematic diagram of the four corners of the sleeve frame being fixed to it after the standard section of the assembling tool of the tower crane standard section according to the embodiment of the present application is inserted;

FIG. 8 shows a schematic diagram of a 3D camera of an assembling tool for a standard section of a tower crane according to an embodiment of the present application;

Fig. 9 shows the standard section plus section flow chart of the assembly tooling of the tower crane standard section according to the embodiment of the present application;

FIG. 10 shows a flow chart of the standard section drop section of the assembly tooling of the tower crane standard section according to the embodiment of the present application;

Description of reference numerals: 01, standard section; 11, lifting sleeve; 12, jacking module; 111, pin locking mechanism; 20, pin hole; 21, pin; 30, 3D camera.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

It will be understood that the terms "first", "second", etc. used in this application may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish a first element from another element. For example, without departing from the scope of this application, the training script for the first image classification model may be referred to as the training script for the second image classification model, and similarly, the training script for the second image classification model may be referred to as the training script for the second image classification model. Called the training script for the second image classification model.

In some embodiments, as shown in Figures 1 to 8, an assembly tool for a standard section 01 of a tower crane includes:

A plurality of standard sections 01, a plurality of standard sections 01 are connected according to this, the standard section 01 is provided with a pin hole 20, the installation surface of the standard section 01 is provided with a positioning structure, and the positioning structure includes a groove and a matching groove. Protrusion, one of the adjacent standard sections 01 is provided with a groove, and the other is provided with a protrusion at the corresponding position; wherein, when the standard section 01 is added or lowered, the adjacent standard section 01 is provided with a protrusion. The pin holes 20 are aligned through the positioning structure, and the adjacent standard sections 01 are connected by pins 21 inserted into the pin holes 20;

The control module is assembled and connected with the image acquisition device, the lifting sleeve and the jacking module 12, and is used for outputting to the image acquisition device, the lifting sleeve 11 and the jacking module 12 when the standard section 01 is added or lowered. corresponding control instructions;

The lifting sleeve 11 is sleeved outside the top standard section 01, and is used to push out the pin 21 from the pin hole 20 or push the pin 21 out of the pin hole 20 according to the control command output by the assembly control module when the standard section 01 is added or lowered. Push into the pin hole 20;

The image acquisition device is used to collect the alignment image of the standard section 01 to be installed and the pin hole 20 on the adjacent standard section to be installed when the standard section 01 is added or dropped, and the alignment image Output to the assembly control module;

The jacking module 12 is used to lift the lifting sleeve 11 to a preset position or move down to a preset position according to the assembly instruction of the assembly control module when the standard section 01 is added or lowered.

In this embodiment, the mounting surface of the standard section 01 is the side facing the standard section 01 when the adjacent standard sections 01 are connected to each other, and positioning structures are processed on the upper and lower ends of the standard section 01, where the upper and lower ends are Refers to the positional relationship between the top and bottom when the standard sections 01 are vertically arranged when a plurality of standard sections 01 are connected, that is, a positioning structure is provided on the surface facing the adjacent standard section 01 images, and the positioning structure can be a matching groove and The protrusions can be snapped together to locate adjacent standard segments 01 .

In some embodiments, the cross section of the groove is an isosceles trapezoid structure, and the area of the groove bottom of the groove is smaller than the area of the notch of the groove.

Among them, the standard trapezoidal alignment groove will automatically align the position of the upper and lower sections after being placed up and down. The groove bottom area of the groove is smaller than the area of the groove opening.

In some embodiments, the positioning structure is arranged on the horizontal bar of the standard segment 01, and each standard segment 01 is provided with at least one groove and at least one protrusion.

Wherein, the horizontal bar of the standard section 01, that is, the horizontal bar facing the standard section 01, is provided with grooves and protrusions. For example, two of the four sides of the same mounting surface of the standard section 01 are provided with recesses groove, the other two sides are provided with protrusions, correspondingly, the mounting surface of the standard segment 01 connected to the standard segment 01 is also provided with protrusions on two of the four sides of the same mounting surface, and in addition There are grooves on the two sides, and the two adjacent standard segments 01 can be better aligned by the interlaced structure of the grooves and the protrusions.

In some embodiments, the pin holes 20 are arranged on the vertical surface of the standard segments, and the pins 21 connecting the adjacent standard segments 01 are arranged horizontally.

Among them, the pin 21 traverses the pin hole 20 on the standard section 01, that is, the pin 21 is vertical and vertical.

In some embodiments, the image acquisition device includes a 3D camera 30 and a camera attitude adjustment device, the assembly control module sends an adjustment instruction to the attitude adjustment module according to the alignment image, and the attitude adjustment module adjusts the lens of the image acquisition device to rotate along the axial direction according to the adjustment instruction , to pan left and right up and down.

Among them, the 3D camera 30 is aimed at the inside of the pin hole 20 to shoot, and the aligned pin hole 20 should form a through hole. Therefore, it can be determined whether the pin holes 20 of the adjacent upper and lower standard segments 01 are aligned by analyzing the photos taken by the 3D camera 30 . Of course, when the 3D camera 30 may not be able to take a clear picture, it may be due to the problem of the shooting angle of the 3D camera 30 . In this case, the lens of the 3D camera 30 can be adjusted through the attitude adjustment module.

In some embodiments, the guide rails provided on the lifting sleeve 11 are electric guide rails or hydraulic guide rails, and the guide rails are used to move the standard section 01 to a preset position.

Wherein, the predetermined position is that when adding a section, the standard section 01 on the upper layer of the standard section 01 waiting to be added is lifted by a distance greater than or equal to one standard section 01, so that the standard section 01 to be added can be added; When descending, after removing the standard section 01 of the descending section, drop the standard section 01 of the upper layer down and connect it to the standard section 01 of the next layer.

In some embodiments, a pin locking mechanism 111 is respectively provided at each corner position of the lifting sleeve 11 corresponding to the four corners of the standard section 01 , and the pin locking mechanism 111 is used to push the pin 21 out of the pin hole 20 of the standard connection. , and for pushing the pin 21 into the pin hole 20 of the standard section 01 .

In some embodiments, the jacking module 12 is disposed under the lifting sleeve 11 , the jacking module 12 is a jacking oil cylinder, and the telescopic rod of the oil cylinder is connected to the lifting sleeve 11 .

In a specific application scenario, the lifting frame 11 is identified and positioned on the standard section 01, the standard sections 01 with additional sections are automatically positioned by trapezoidal grooves, and the pins are fixed on the upper and lower ends of the frame by 8 hydraulic The oil cylinder is used to complete the press in, and the disassembly is the same, and the direction is adjusted to press out.

The tower crane lifts a standard section 01 to the vicinity of the lifting sleeve 11, and waits for the hydraulic cylinder of the lifting sleeve 11 to lift the lifting sleeve 11 for a distance greater than one standard section 01. The lifting sleeve frame 11 extends out of the slide rail and guides the standard section 01 on the hook into the sleeve frame. The 3D camera 30 is used to determine whether the pin holes 20 between the standard segments 01 are aligned, and the alignment deviation is detected. There will be some hydraulic or electric fine-tuning system on the set frame to automatically adjust the standard section 01 position.

A small hydraulic cylinder is installed on each of the eight corner points of the upper and lower ends of the lifting sleeve 11. The hydraulic cylinder is equipped with a rotating shaft, which can insert the orthogonal pins 21 on the standard section 01 into the pin holes 20 to realize the process of adding sections. . The module below the pin 21 can ensure that the pin 21 is lifted to the position of the pin hole 20 during use, aligns with the pin hole 20, and is pressed into the pin hole 20 by the hydraulic pliers.

When the joint is lowered, the hydraulic cylinders at the eight corners push the orthogonal pins 21 out of the pin holes 20 , and the recovery box under the hydraulic cylinder recovers and stores the pins 21 . After the hydraulic cylinder inside the lifting sleeve 11 pushes the removed standard section 01 to the outside of the lifting sleeve 11, the hook lifts the standard section 01 to complete the lowering process.

When adding a section, when the standard section 01 enters the track, the track uses an electric or hydraulic method to bring the standard section 01 into the inside of the sleeve. The position of the pin hole 20 captured by the camera in the frame is transmitted to the calculation unit, and the calculation unit controls the fine-tuning hydraulic cylinder in the lift frame 11 to adjust the alignment pin hole 20, and press the pins 21 at the lower four corners into the pin hole 20. To continue adding sections, repeat the above process. If stop adding knuckles, use the four hydraulic devices on the upper part of the lifting sleeve 11 to press the pins 21 into the pin holes 20 .

Through the hole position identification of the camera, the movement of the oil cylinder is controlled to realize the automatic insertion and extraction of the pin 21. There are 8 such mechanisms on each standard section 01, which can realize fast alignment connection and removal, and realize unmanned operation. add section;

In a specific application scenario, as shown in Figure 9, the method for adding sections to the standard section of the tower crane includes:

Step 101, the tower crane hoists the standard section to the front of the lifting sleeve;

Step 102: Use a small hydraulic tool (pin locking mechanism) to remove the pins at the four corners of the upper end of the lifting sleeve;

Step 103, the jacking oil cylinder (jacking module) jacking up the lifting sleeve is greater than or equal to the distance of one standard section;

Step 104, the standard section is pulled into the sleeve through the electric or hydraulic guide rail of the lifting sleeve;

Step 105, use the 3D camera to judge the alignment of the pin holes between the standard segments, and control the actuator to adjust to a precise position;

Step 106: Press the orthogonal pins on the standard section into the pin holes with the four hydraulic tools at the bottom;

Step 107: Determine whether to continue adding festivals,

Step 108a, if yes, repeat the above steps 103 to 106;

Step 108b If not, use small hydraulic tools (pin locking mechanism) to fix the pins at the four corners of the upper end of the lifting sleeve.

In a specific application scenario, as shown in Figure 10, the method for lowering the standard section of the tower crane includes:

Step 201. Use a small hydraulic tool (pin locking mechanism) to remove the pins at the four corners of the upper end of the lifting sleeve;

Step 202, the part above the jacking cylinder (jacking module) that is jacked up and rotated is immediately set to the standard pitch plane;

Step 203, the four hydraulic tools at the bottom push the orthogonal pins on the standard section out of the pin holes;

Step 204, the standard section is pushed out of the tower body through the electric or hydraulic guide rail of the lifting sleeve;

Step 205, hang the standard section with the tower crane hook, and hoist it to the specified location;

Step 206, the jacking cylinder moves the sleeve frame down to the top of the next standard section;

Step 207: Determine whether to continue descending,

Step 208a, if yes, repeat the above steps 203 to 206;

Step 208b, if not, lower the sleeve frame to the upper part of the standard section, and align the position of the pin hole;

Step 209, use the 3D camera to judge the alignment of the pin holes between the standard segments, and control the actuator to adjust to a precise position;

Step 2010: Use small hydraulic tools to fix the pins at the four corners of the upper end of the lifting sleeve.

As will be appreciated by those skilled in the art, embodiments of the present application may be provided as methods, modules, or computer program products. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (modules), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block in the flowcharts and/or block diagrams, and combinations of flows and/or blocks in the flowcharts and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in one or more of the flowcharts and/or one or more blocks of the block diagrams.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions An apparatus implements the functions specified in a flow or flows of the flowcharts and/or a block or blocks of the block diagrams.

These computer program instructions can also be loaded on a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process such that The instructions provide steps for implementing the functions specified in one or more of the flowcharts and/or one or more blocks of the block diagrams.

While the preferred embodiments of the present application have been described, additional changes and modifications to these embodiments may occur to those skilled in the art once the basic inventive concepts are known. Therefore, the appended claims are intended to be construed to include the preferred embodiment and all changes and modifications that fall within the scope of this application.

Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims (10)

1. The utility model provides an assembly fixture of tower machine standard festival which characterized in that includes:

the positioning structure comprises a groove and a bulge matched with the groove, one of the adjacent standard knots is provided with the groove, and the other standard knot is provided with the bulge at a corresponding position; when standard sections are added or reduced, pin holes in the adjacent standard sections are aligned through the positioning structure, and the adjacent standard sections are connected through pins inserted into the pin holes;

the assembly control module is connected with the image acquisition device, the lifting sleeve frame and the jacking module and used for outputting corresponding control instructions to the image acquisition device, the lifting sleeve frame and the jacking module when standard knot adding or lowering is carried out;

the lifting sleeve frame is sleeved outside the top standard knot and used for pushing the pin out of the pin hole or pushing the pin into the pin hole according to a control instruction output by the assembly control module when the standard knot is added or reduced;

the image acquisition device is used for acquiring alignment images of pin holes on the standard knot to be additionally installed and the standard knot adjacent to the standard knot to be additionally installed when adding or reducing the standard knot, and outputting the alignment images to the assembly control module;

and the jacking module is used for jacking the lifting sleeve frame to a preset position or downwards moving the lifting sleeve frame to the preset position according to the assembly instruction of the assembly control module when standard knot adding or reducing is carried out.

2. The assembly fixture of the tower crane standard knot as claimed in claim 1, characterized in that the cross section of the groove is in an isosceles trapezoid structure, and the groove bottom area of the groove is smaller than the notch area of the groove.

3. The assembly tooling of the standard knot of the tower crane as claimed in claim 1, wherein the positioning structure is arranged on the cross bar of the standard knot, and each standard knot is provided with at least one groove and at least one protrusion.

4. The assembly fixture of the tower crane standard knot as claimed in claim 1, characterized in that the pin hole is arranged on the vertical surface of the standard knot, and the pin is horizontally installed on the standard knot.

5. The assembly tool for the tower crane standard knot as claimed in claim 1, wherein the image acquisition device comprises a 3D camera and a camera attitude adjustment device, the assembly control module sends an adjustment instruction to the attitude adjustment module according to the alignment image, and the attitude adjustment module adjusts a lens of the image acquisition device to rotate along an axial direction and translate left, right, up and down according to the adjustment instruction.

6. The assembly tool for the standard knot of the tower crane according to claim 1, wherein a guide rail is arranged on the lifting sleeve frame, the guide rail is an electric guide rail or a hydraulic guide rail, and the guide rail is used for moving the standard knot to a preset position.

7. The assembly tooling of the tower crane standard knot as claimed in claim 1, wherein a pin locking mechanism is respectively arranged on each angular position of the lifting sleeve frame corresponding to the four corners of the standard knot, and the pin locking mechanism is used for pushing the pin out of the pin hole of the standard knot and pushing the pin into the pin hole of the standard knot.

8. The assembly tool for the standard knot of the tower crane according to claim 1, wherein the jacking module is arranged below the lifting sleeve frame, the jacking module is a jacking oil cylinder, and an expansion rod of the oil cylinder is connected with the lifting sleeve frame.

9. A method of assembling a standard knot according to any one of claims 1 to 8, comprising:

the assembly control module responds to the section adding operation instruction;

the assembly control module outputs corresponding control instructions to the lifting sleeve frame, the jacking module and the image acquisition device according to the joint adding operation instruction;

the lifting sleeve frame is used for disassembling the pin of the top standard knot according to the control instruction, and the jacking module is used for jacking the top standard knot to a preset position;

the lifting sleeve frame aligns the standard knot to be added with the pin hole of the standard knot on the tower crane, the image acquisition device acquires an alignment image of the pin hole on the standard knot to be added with the standard knot and the standard knot adjacent to the standard knot to be added with the standard knot, and the alignment image is output to the assembly control module;

the assembly control module outputs a pin installation instruction to the lifting sleeve frame according to the alignment image;

and the lifting sleeve frame performs alignment adjustment of the standard knot of the added knot and installation of the pin according to the pin installation instruction.

10. The standard section drop assembly method of any one of claims 1 to 8, comprising:

the assembly control module responds to the reduction operation instruction;

the assembly control module outputs corresponding control instructions to the lifting sleeve frame, the lifting module and the image acquisition device according to the descending operation instruction;

the lifting sleeve frame is used for disassembling pins of the top standard knot according to the control instruction, and the jacking module is used for jacking the top standard knot to a preset position;

the lifting sleeve frame is used for disassembling pins of the standard section of the descending section;

after the standard knot is disassembled, the image acquisition device acquires alignment images of pin holes on the top standard knot and the adjacent standard knot and outputs the alignment images to the assembly control module;

the assembly control module outputs a pin installation instruction to the lifting sleeve frame according to the alignment image;

and the lifting sleeve frame performs alignment adjustment of the top standard knot and installation of the pin according to the pin installation instruction.

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