Slideway cross beam mounting device

Abstract

The utility model provides a slideway cross beam mounting device which is characterized in that a plurality of water steel pipe piles of a landing leg platform system are arranged on the same longitudinal line, the tops of the water steel pipe piles are connected through a main beam, and a first track is arranged on the main beam; a plurality of first rails are arranged, and the width of the first rails is the same as that of the hoisting system; a shipway is further arranged, a position adjusting system is arranged on the shipway, the hoisting system moves to the position adjusting system on the shipway from the first track, and the position adjusting system drives the hoisting system to move on the shipway. By means of the construction method, rapid and accurate construction of the slideway prefabricated cross beam can be achieved. By arranging the multiple bent frames, the construction working face of the portal crane is increased; by moving the trolley, rapid movement of the portal crane is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cross beam slide construction, especially to a slide cross beam mounting device. BACKGROUND

[0002] With the continuous rise of China's shipbuilding industry, the demand for ship repair and construction increases, and the slide also develops continuously, and the prefabricated installation cross beam slide becomes a common structure form of the slide. At present, when the prefabricated cross beam of the slide is installed in China, a crawler crane is usually used for onshore hoisting, and when the slide site is large and the number of cross beam bays is large, a trestle needs to be erected for hoisting.

[0003] However, this construction method has many problems, such as low construction efficiency, complicated construction steps caused by the erection of the trestle, high construction cost caused by the selection of larger crawler cranes to cover the construction surface, and low installation precision. These problems promote the improvement and innovation of the slide cross beam mounting device to meet the development needs of the industry, improve the construction quality and efficiency, and reduce the cost. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a slide cross beam mounting device, which solves the problems of the use of a crawler crane for hoisting construction, the need for the erection of a construction trestle, the selection of larger equipment, low construction efficiency, low construction precision, and complicated construction steps in the traditional slide prefabricated cross beam hoisting construction.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a slide cross beam mounting system, a plurality of installation pier positions are provided with a supporting leg platform system, a plurality of water steel pipe piles of the supporting leg platform system are arranged on the same longitudinal line, the water steel pipe piles are connected through a main beam at the top, and a first track is arranged on the main beam;

[0006] A plurality of first tracks are arranged, and the width of the plurality of first tracks is the same as the width of the hoisting system;

[0007] A shipbuilding berth is further arranged, a position adjusting system is arranged on the shipbuilding berth, the hoisting system is moved from the first track to the position adjusting system on the shipbuilding berth, and the position adjusting system drives the hoisting system to move on the shipbuilding berth.

[0008] In the preferred scheme, the position adjusting system comprises a moving trolley and a second track, the second track is arranged on the shipbuilding berth, and the moving trolley is arranged on the second track.

[0009] In the preferred scheme, one side of the second track is provided with a limiting strip, and the moving trolley is limited by abutting against the limiting strip on the side surface.

[0010] In the preferred scheme, the second track is arranged transversely, and the first track is arranged longitudinally.

[0011] In the preferred scheme, the hoisting system is a portal crane, and a hoisting trolley is arranged on the main cross beam.

[0012] In a preferred embodiment, the outrigger of the hoisting system is provided with a laser radar and a camera.

[0013] The utility model provides a kind of slide well beam mounting device, and the construction method can realize the quick and accurate construction of slide prefabricated well beam. By setting multiple rows of frames, the construction operation surface of portal crane is increased;By moving trolley, the quick movement of portal crane is realized. Compared with traditional crawler crane construction, it is lower in cost, more convenient in construction, higher in construction efficiency and construction precision, and wider in construction coverage. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in conjunction with drawings and examples:

[0015] Figure 1 It is the construction side view of the utility model;

[0016] Figure 2 It is the hoisting system diagram of the utility model;

[0017] Figure 3 It is the construction plan view of the utility model;

[0018] Figure 4 It is the construction process plan view of the utility model;

[0019] Figure 5 It is the operation diagram of the utility model's position adjusting system.

[0020] In the drawing: hoisting system 1; main crossbeam 101; outrigger 102; hoisting trolley 103; laser radar 104; camera 105; outrigger platform system 2; overwater steel pipe pile 201; main beam 202; first track 203; position adjusting system 3; moving trolley 301; second track 302; limiting strip 303; berth 4; mounting pier 5. DETAILED DESCRIPTION

[0021] Example 1

[0022] As shown in Figures 1-5 A kind of slide well beam mounting system, multiple mounting piers 5 position are provided with outrigger platform system 2, multiple overwater steel pipe piles 201 of outrigger platform system 2 are arranged on the same longitudinal line, overwater steel pipe pile 201 top is connected by main beam 202, main beam 202 is equipped with first track 203;

[0023] Multiple first tracks 203 are provided, and the width of the multiple first tracks 203 is the same as the width of the hoisting system 1;

[0024] The ship berth 4 is provided with a position adjusting system 3, and the lifting system 1 is moved from the first track 203 to the position adjusting system 3 on the ship berth 4, and the position adjusting system 3 drives the lifting system 1 to move on the ship berth 4.

[0025] In the preferred embodiment, the position adjusting system 3 comprises a moving trolley 301 and a second track 302, and the second track 302 is arranged on the ship berth 4, and the moving trolley 301 is arranged on the second track 302.

[0026] In the preferred embodiment, one side of the second track 302 is provided with a limiting strip 303, and the moving trolley 301 is limited by abutting against the limiting strip 303.

[0027] In the preferred embodiment, the second track 302 is arranged transversely, and the first track 203 is arranged longitudinally.

[0028] In the preferred embodiment, the lifting system 1 is a gantry crane, and the main beam 101 is provided with a lifting trolley 103.

[0029] In the preferred embodiment, the leg 102 of the lifting system 1 is provided with a laser radar 104 and a camera 105.

[0030] The leg platform system: the leg platform system 2 is arranged at the positions of the multiple installation piers 5, and the system is composed of multiple water steel pipe piles 201 arranged on the same longitudinal line, the top of the water steel pipe piles 201 is connected through a main beam 202, and the main beam 202 is provided with the first track 203. Multiple first tracks 203 are arranged, and the width of the first track 203 is the same as the width of the lifting system 1, so as to ensure that the lifting system 1 can stably run on the track and provide a basic support structure for the subsequent lifting of the cross beam. Figure 1 、 3 、4, the relative position relationship between the leg platform system and the installation pier, the water steel pipe pile, the main beam and the first track can be seen.

[0031] The position adjusting system: the position adjusting system 3 is arranged on the ship berth 4, and the position adjusting system 3 comprises the moving trolley 301 and the second track 302, the second track 302 is arranged transversely on the ship berth 4, the moving trolley 301 is placed on the second track 302, and one side of the second track 302 is provided with the limiting strip 303, and the moving trolley 301 is limited by abutting against the limiting strip 303, so as to ensure that the moving trolley 301 does not deviate from the track during the movement, thereby ensuring that the lifting system 1 can be accurately moved to the specified position on the ship berth 4. Figure 3 、 4 、5, the layout of the position adjusting system on the ship berth and the relationship between the components can be clearly understood.

[0032] The hoisting system 1 adopts a portal crane, and a trolley 103 is arranged on the main beam 101. The horizontal position of the hoisted object can be accurately adjusted by controlling the displacement of the trolley 103 in the direction of the main beam 101. Meanwhile, a laser radar 104 and a camera 105 are arranged on the supporting leg 102 of the hoisting system 1. The laser radar 104 is used to scan the surrounding environment and obtain the position information of the target such as the installation pier 5, thereby providing the positioning basis for the hoisting and installation of the H-beam. The camera 105 is used to monitor the installation situation around the H-beam in real time, thereby ensuring the construction safety. Referring to FIG. 2, the installation positions of the components of the hoisting system and the laser radar and the camera can be directly observed. Figure 2 The installation positions of the components of the hoisting system and the laser radar and the camera can be directly observed.

[0033] Firstly, the water steel pipe pile 201 provides stable foundation support for the whole system, the main beam 202 is fixed on the top of the water steel pipe pile 201, thereby forming a stable bearing structure, and the first track 203 provides guidance for the movement of the hoisting system 1. When the H-beam needs to be hoisted, the hoisting system 1 runs on the first track 203 to hoist the H-beam. Then, the hoisting system 1 moves to the position adjusting system 3 on the berth 4, and the lateral displacement of the hoisting system 1 on the berth 4 is realized by moving the trolley 301 on the second track 302, thereby transporting the H-beam to different installation positions. During the whole process, the laser radar 104 continuously scans to obtain the position information, and the camera 105 continuously monitors the surrounding situation, thereby ensuring the accuracy and safety of the construction process.

[0034] Embodiment 2

[0035] In combination with Embodiment 1, as shown in the structure, the method comprises the following steps: Figures 1-5

[0036] S1, the water steel pipe pile 201 is constructed according to the position where the H-beam is to be installed, and after the construction is completed, the main beam 202 is fixed on the water steel pipe pile 201;

[0037] S2, the second track 302 and the limiting strip 303 on the berth 4 are laid and fixed;

[0038] S3, the moving trolley 301 of the position adjusting system 3 is installed on the second track 302;

[0039] S4, the portal crane is assembled on site;

[0040] S5, the H-beam transported to the construction position is placed into the specified position by the portal crane. The displacement of the trolley 103 of the hoisting system 1 in the direction of the main beam 101 and the displacement of the portal crane on the track can be controlled to control the lowering position of the prefabricated H-beam, thereby ensuring the construction accuracy;

[0041] ​S6, repeat S5 step until the completion of this row of frame gantry crane coverage within the installation of prefabricated beam;

[0042] S7, the gantry crane back to the shore, the leg 102 is placed on the mobile trolley 301 to the second track 302, at this time the gantry crane empty load;

[0043] S8, the traction of the mobile trolley 301 to the next row of frame, to the designated position, align the moving track, the gantry crane to the water leg platform, continue to complete the prefabricated beam hoisting;

[0044] S9, repeat S5, S6 step, complete the installation of the entire slide beam, remove the operation facilities.

[0045] Construction steps: water steel pipe pile construction and main beam fixed S1: according to the position of the installation of the beam, the water steel pipe pile 201 construction, this step is the whole installation system construction foundation support structure. After the completion of the construction, the main beam 202 is firmly fixed on the water steel pipe pile 201, which provides a stable bearing platform for the subsequent track laying and lifting system operation. Can combine with the attached Figure 1 、 3 , 4 understand the position relationship and construction sequence of water steel pipe pile and main beam.

[0046] Pier track laying and component installation S2 - S3: complete the laying and fixing of the second track 302 and the limiting strip 303 on the pier 4, ensure the accurate installation of the foundation components of the positioning system 3. Then install the mobile trolley 301 of the positioning system 3 on the second track 302, so that the mobile trolley 301 can move smoothly on the track, creating conditions for the accurate positioning of the lifting system 1 on the pier 4. Refer to the layout of the pier and the components of the positioning system in the attached Figure 3 、 4 , 5.

[0047] Gantry crane assembly S4: complete the assembly of the gantry crane on site, which is the core lifting equipment of the whole installation system. The assembly process needs to ensure that each component is connected firmly and the running mechanism is debugged normally, providing reliable equipment guarantee for the subsequent hoisting operation of the beam.

[0048] Beam hoisting and installation S5 - S6: the beam hoisted to the designated position by the assembled gantry crane. In this process, the displacement of the lifting trolley 103 of the lifting system 1 in the direction of the main beam 101 and the displacement of the gantry crane on the track can be controlled to accurately control the lowering position of the prefabricated beam, ensuring the construction accuracy. Repeat this step until the completion of the installation of prefabricated beam within the coverage of this row of frame gantry crane. Refer to the attached Figure 1 、 2Fig. 3 is a schematic diagram of the lifting system lifting the I-beam in the first and second rows of supports.

[0049] S7-S8: When the I-beams in one row of supports are installed, the gantry crane is moved back to the shore, the support leg 102 is placed on the moving trolley 301, and the moving trolley 301 drives the gantry crane to the second track 302. At this time, the gantry crane is empty. Then the moving trolley 301 is pulled to the next row of supports, and after reaching the designated position, the moving track is aligned, and the gantry crane is moved to the water support platform again to continue the lifting operation of the prefabricated I-beams.

[0050] S9: Repeat the lifting and installation steps to complete the installation of the entire slide I-beam. Finally, remove the operation facilities and clean up the construction site.

[0051] Advantage analysis:

[0052] High construction efficiency: By setting multiple rows of supports and movable gantry cranes, the moving time and repeated positioning of the crane are reduced. For example, by moving the crane between different rows of supports through the moving trolley, compared with the traditional crawler crane which needs to adjust the position and equipment, the construction efficiency is greatly improved, and the construction period is shortened.

[0053] High construction precision: During the lifting and installation of the I-beams, the displacement of the lifting trolley (103) in the direction of the main beam (101) and the displacement of the gantry crane on the track can be accurately controlled, ensuring the accurate placement of the I-beams and improving the installation precision, effectively avoiding the construction errors caused by inaccurate positioning.

[0054] Strong construction convenience: The cooperation between the components is reasonable, such as the cooperation of the water steel pipe pile, the main beam, the track, the positioning system, and the lifting system, making the entire construction process relatively simple. Unlike traditional construction methods, complex trestles and other auxiliary facilities do not need to be built, reducing the construction difficulty and complexity.

[0055] Low cost: Compared with the traditional crawler crane construction which needs to use larger equipment and build construction trestles, the installation system and method reduce the equipment rental and construction costs, thereby reducing the overall construction cost. At the same time, the high construction efficiency also indirectly reduces the time cost.

[0056] Wide construction coverage: The setting of multiple rows of supports and the flexible movement of the crane in different areas enable the system to cover a larger construction area, suitable for different sizes and layouts of slide I-beam installation projects.

[0057] Embodiment 3

[0058] Further illustrated in combination with Embodiment 2, such as Figures 1-5The illustrated structure, the H-beam is installed through the intelligent positioning of the laser radar 104, the camera 105 is used for safety monitoring, and the specific steps are as follows:

[0059] A1, laser radar data acquisition and preliminary positioning: the laser radar 104 arranged on the supporting leg 102 of the hoisting system 1 scans the position of the installation pier 5, obtains the spatial coordinate data of the installation pier 5 relative to the hoisting system 1, and sets the position of the laser radar 104 as the coordinate origin , the coordinates of a feature point on the installation pier 5 obtained by scanning are , and the straight-line distance from the position of the laser radar 104 (the coordinate origin) to the feature point of the installation pier 5 is calculated The formula is: ;

[0060] Through the distance value, the relative distance between the hoisting system 1 and the installation pier 5 can be preliminarily judged, and distance reference for subsequent transportation of the H-beam to the approximate installation position is provided;

[0061] A2, H-beam transportation path planning based on laser radar data: according to the installation pier 5 position information obtained by scanning the laser radar 104, the current position of the hoisting system 1 and the size of the H-beam are combined to plan the optimal path for the H-beam to transport from the current position to the installation position; the current position coordinate of the hoisting system 1 is set as , the length of the H-beam is , the width is , and the height is ;

[0062] Horizontal direction path planning: if , the horizontal moving distance is , so as to ensure that the front end of the H-beam reaches the appropriate position above the installation pier 5; if , then Similarly, for the direction, if , then ; if , then ;

[0063] Vertical direction path planning: if , the vertical moving distance is , considering that the H-beam is placed to the installation position; if , then ;

[0064] Horizontal direction path planning and vertical direction path planning are used to accurately calculate the moving distance of the H-beam in each direction from the current position of the hoisting system 1 to the appropriate installation position above the installation pier 5 in three-dimensional space; through reasonable path planning,

[0065] A3. Real-time adjustment of the position of the cross beam during transportation: During the transportation of the cross beam according to the planned path, the relative position relationship between the installation pier 5 and the cross beam is continuously monitored by the laser radar 104; the coordinates of a reference point at the front end of the cross beam at a certain moment during the transportation are set as , the coordinates of the feature points corresponding to the installation pier 5 are still ;

[0066] The horizontal deviation adjustment formula is: ,like , the gantry crane of the lifting system 1 is adjusted horizontally in the direction of the main beam 101 by the lifting trolley 103, and the speed is adjusted and deviation is proportional to ;

[0067] The vertical deviation adjustment formula is: ,like , the gantry crane is adjusted in the vertical direction to adjust the speed ;

[0068] The horizontal deviation adjustment formula and the vertical deviation adjustment formula are used to calculate the position deviation of the cross beam and the installation pier 5 in real time during transportation, and dynamically adjust the transportation speed and direction of the cross beam according to the deviation to ensure that the cross beam can be accurately transported to the approximate installation position above the installation pier 5, preparing for subsequent manual fine-tuning;

[0069] A4. Manual fine-tuning and docking installation: After the cross-beam is transported to the installation pier 5 and close to the installation position, manual fine-tuning is performed to ensure that the cross-beam and the installation pier 5 are accurately docked and installed. During this process, manual fine-tuning is performed by controlling the relevant operating components of the lifting system 1 according to the actual situation on site;

[0070] A5. Camera safety monitoring and exception handling: Use the camera 105 installed on the leg 102 of the lifting system 1 to detect the installation status around the cross beam in real time; set a safety area range, with the cross beam as the center and a spherical area with a radius of as the safety area; suppose the distance between the camera 105 and the center of the cross beam is ;

[0071] Determine whether to enter the safe area: If , it is determined that a potential dangerous situation has occurred;

[0072] Hazard level assessment: The hazard level coefficient is , ,when If the value is greater than a certain threshold, it is considered a high-risk situation;

[0073] The data detected by the camera 105 can be used to quickly determine whether there is a potential dangerous situation around the cross beam and to quantitatively assess the degree of danger. When a dangerous situation is determined to have occurred, the lifting system 1 stops operating and promptly reminds the staff to eliminate the safety hazard.

[0074] LiDAR data collection and preliminary positioning A1:

[0075] Using the laser radar 104 installed on the leg 102 of the lifting system 1, with its location as the coordinate origin, scan a certain feature point on the installation pier 5 to obtain the spatial coordinate data of the feature point relative to the laser radar 104. Calculate the straight-line distance from the laser radar 104 to the feature point of the installation pier 5 ,in The coordinates of the characteristic point of the installation pier 5. This distance value can be used to preliminarily determine the relative distance between the lifting system 1 and the installation pier 5, and provide an important distance reference for the subsequent transportation of the cross beam to the approximate installation location. Figure 1 、 2 The position of the laser radar 104 and its relative relationship with the mounting pier 5.

[0076] Cross-beam transport path planning A2 based on laser radar data: Based on the installation pier 5 position information obtained by laser radar 104 scanning, combined with the current position coordinates of the lifting system 1 And the length of the well beam ,width ,high Perform path planning.

[0077] Horizontal path planning: If , then the horizontal moving distance ;like ,but Similarly, for Direction, if ,but ;like ,but .

[0078] Vertical path planning: If , then the vertical moving distance ;like ,but These planning formulas accurately calculate the moving distances in all directions required for the cross beam to be transported from the current position of the lifting system 1 to the appropriate installation position above the installation pier 5 in three-dimensional space, ensuring that the cross beam can be transported along the optimal path, improving transportation efficiency and accuracy. Figure 1 - Understand the path planning based on the spatial relationship between the 5 lifting systems, the cross beam and the installation piers.

[0079] Real-time position adjustment during H-beam transportation A3: During the transportation of the H-beam, the relative position relationship between the mounting pier 5 and the H-beam is continuously monitored by the laser radar 104. Let the reference point coordinate of the front end of the H-beam at a certain moment during transportation be , and the corresponding feature point coordinate of the mounting pier 5 be .

[0080] Horizontal deviation adjustment: Calculate the horizontal deviation , if , is the length of the H-beam, and the deviation threshold can be set according to the actual situation, then the gantry crane of the hoisting system 1 adjusts in the horizontal direction by the trolley 103 in the direction of the main beam 101, and the adjustment speed is , is a proportional constant and can be determined by experiment.

[0081] Vertical deviation adjustment: Calculate the vertical deviation , if , then the gantry crane adjusts in the vertical direction, and the adjustment speed is , is a proportional constant. By calculating the deviation in real time and dynamically adjusting the transportation speed and direction, the H-beam is accurately transported to the approximate installation position above the mounting pier 5, preparing for manual fine tuning. According to the motion relationship of the components of the hoisting system in the attached Figure 1 , 2 , the position adjustment process can be understood.

[0082] Manual fine tuning and butt joint installation A4: When the H-beam is transported to the mounting pier 5 above the installation position, manual fine tuning is performed by the operator according to the actual situation on site, relying on experience to control the relevant operating components of the hoisting system 1. Although this step is difficult to describe with precise mathematical formulas, manual fine tuning plays a crucial role in the entire installation process. It can correct the small deviations that may exist in the previous automated positioning, ensuring the accurate butt joint installation of the H-beam and the mounting pier 5, and ensuring the construction quality.

[0083] Camera safety monitoring and abnormal handling A5: Use the camera 105 installed on the leg 102 of the hoisting system 1 to detect the installation situation around the H-beam in real time. Set a spherical region with the H-beam as the center and a radius of as the safety region. When the camera 105 detects that a certain potential dangerous object is at a distance of from the center of the H-beam, if , it is determined that a potential dangerous situation has occurred. Evaluate the danger level through the danger level coefficient , and when When the value is greater than a certain threshold, it is considered a high-risk situation. Once a dangerous situation is determined to have occurred, the hoisting system 1 immediately stops operation and timely reminds workers to eliminate safety hazards, effectively ensuring construction safety. For reference Figure 1 、 2 The installation position and monitoring range of the middle camera 105.

[0084] 2. Advantage analysis

[0085] Intelligent positioning improves installation precision: The application of the laser radar 104 realizes intelligent positioning during the installation of the H-beam. From data acquisition and preliminary positioning to transportation path planning, and to real-time adjustment during transportation, each link is based on accurate measurement and calculation, effectively reducing the error of manual positioning, greatly improving the precision of H-beam installation, and ensuring construction quality.

[0086] Safety monitoring ensures construction safety: The camera 105 monitors the installation situation around the H-beam in real time, and through the setting of safety zones and risk assessment mechanisms, it can timely discover potential dangers and take corresponding measures. This effectively avoids safety accidents that may be caused by not timely discovering safety hazards, and provides reliable safety protection for construction personnel and equipment.

[0087] Improving the degree of automation of construction: During the entire installation process, the application of the laser radar 104 and related algorithms realizes automatic planning of the transportation path of the H-beam and automatic adjustment of the position, reducing manual intervention and improving the degree of automation of construction. This not only improves construction efficiency, but also reduces the uncertainty and error brought by manual operation.

[0088] Strong adaptability: The intelligent positioning and safety monitoring system can be adjusted according to different construction environments and installation requirements. For example, by adjusting the scanning parameters of the laser radar 104 and the monitoring range and safety zone radius of the camera 105, it can adapt to various complex construction site conditions, and has strong universality and adaptability.

[0089] Optimizing construction process: Integrating intelligent positioning and safety monitoring into the H-beam installation process makes the connection between each construction step more closely and reasonably. For example, real-time adjustment during transportation provides more favorable conditions for manual fine-tuning, reducing the workload and difficulty of manual fine-tuning, thereby optimizing the overall construction process and improving construction efficiency.

[0090] The above embodiments are only preferred technical solutions of the present application, and should not be regarded as limiting the present application. The protection scope of the present application should be based on the technical solutions claimed in the claims, including equivalent replacement schemes of the technical features in the claimed technical solutions. That is, equivalent replacement improvements within this scope are also within the protection scope of the present application.

Claims

1. A slide runnin g-tie mounting device, characterized by: A plurality of installation piers (5) are provided with a support leg platform system (2), a plurality of water steel pipe piles (201) of the support leg platform system (2) are arranged on the same longitudinal line, the water steel pipe piles (201) are connected through a main beam (202) at the top, and the main beam (202) is provided with a first track (203); a plurality of first tracks (203) are arranged, the width of the plurality of first tracks (203) is the same as the width of the hoisting system (1); a berth (4) is further arranged, the berth (4) is provided with a position adjusting system (3), the hoisting system (1) is moved from the first track (203) to the position adjusting system (3) on the berth (4), and the position adjusting system (3) drives the hoisting system (1) to move on the berth (4).

2. The slide gird installation apparatus of claim 1, wherein: The position adjusting system (3) comprises a moving trolley (301) and a second track (302), the second track (302) is arranged on the berth (4), and the moving trolley (301) is arranged on the second track (302).

3. The slide gird installation apparatus of claim 2, wherein: One side of the second track (302) is provided with a limiting strip (303), and the moving trolley (301) is limited by abutting against the limiting strip (303) on the side.

4. The slide gird installation apparatus of claim 2, wherein: The second track (302) is arranged in the transverse direction, and the first track (203) is arranged in the longitudinal direction.

5. The slide gird installation apparatus of claim 1, wherein: The hoisting system (1) is a gantry crane, and the main beam (101) is provided with a hoisting trolley (103).

6. The slide gird installation apparatus of claim 1, wherein: The support leg (102) of the hoisting system (1) is provided with a laser radar (104) and a camera (105).

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