CN110439292A - Fabrication and installation system and construction technology for large-scale closed type industrial stockyard roof truss - Google Patents

Abstract

The invention discloses a production and installation system and a construction process for a large-scale closed industrial yard roof truss, and belongs to the technical field of factory design, construction and construction. Provided are a production and installation system and a construction process, which have less impact on the life of the roof truss reconstruction and significantly reduce the cost of construction measures. The production and installation system includes a high-altitude assembly platform and a high-altitude transfer mechanism. After the yard column is assembled during construction, the guide rail is first installed on the top of the yard column, and then the traversing trolley is arranged on the guide rail, and at the same time the production The completed assembly platform is installed in the middle of the end of the industrial yard, and then the large parts are assembled into a single beam frame with the traversing trolley and the assembly platform as the workbench, and then the single beam frame is topped with a jack. It is separated from the assembly platform and supported on the traversing trolleys at both ends, and then the single beam frame is moved laterally to the corresponding yard column through the driving device. on the field pole.

Description

Fabrication and installation system and construction technology for large-scale closed industrial yard roof truss

technical field

The invention relates to a production and installation system, in particular to a production and installation system for a large-scale closed industrial yard roof truss, and belongs to the technical field of factory design, construction and construction. The invention also relates to a construction process for building a large-scale closed industrial yard roof truss by using the manufacturing and installation system.

Background technique

Due to the needs of production, the span of the industrial yard is getting larger and larger, the construction of the giant roof truss of the large-span closed workshop is difficult, and the cost of construction measures is high; and since the existing yard has been put into use, the internal stacker-reclaimer, loader and other stacking equipment Most of them belong to the high-load operation state and need to be closed and reformed under the condition of maintaining production. At present, the steel frame used in domestic industrial closed yards is usually a grid frame or a self-stabilizing giant steel truss structure + the covering layer is usually a film or color steel tile structure. The construction is carried out in sections, and the materials need to be transported out of the roof truss installation area. , which has a greater impact on production. When the span of the enclosed yard is large, the span is more than 100m, or even 200m, and the weight of a single roof truss exceeds 150t. The capacity of ordinary cranes cannot meet the hoisting requirements of giant steel truss roof trusses. Usually, the roof truss is installed by high-altitude segmented on-site assembly, which requires a large investment and a construction period. long, which has a great impact on production. Considering reducing the installation cost and reducing the impact on production, there is an urgent need for a large-scale closed yard roof truss installation method that is economical and can maintain production.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a production and installation system for the roof truss of a large-scale closed industrial yard, which has less impact on the living and significantly reduces the cost of construction measures. The present application also provides a construction process for building a large-scale closed industrial yard roof truss by using the manufacturing and installation system.

The technical solution adopted to solve the above technical problems is: a production and installation system for a large-scale closed industrial yard roof truss, the production and installation system includes a high-altitude assembly platform and a high-altitude transfer mechanism, and the high-altitude assembly platform works The high-altitude transfer mechanism is detachably arranged at the top of each assembled yard column, and the large components that constitute the roof truss are located at the end of the industrial yard. The overall production of the single beam frame is completed on the above-mentioned high-altitude assembly platform, and each piece of the single beam frame completed as a whole is translated to the corresponding yard column through the high-altitude transfer mechanism.

Further, the high-altitude assembly platform includes an assembly platform in the middle and an auxiliary support platform at both ends, the small end of each piece of the large component is supported on the auxiliary support platform, and the large end of each piece of the large component is supported. On the assembling platform and on the assembling platform, it is connected as a whole.

A preferred form of the above solution is that the assembly platform is a fixed truss platform located in the middle of the end of the industrial yard.

Further, the auxiliary support platforms located at both ends are respectively a part of the high-altitude transport mechanism.

The preferred mode of the above scheme is that the high-altitude transport mechanism includes a guide rail and a traverse system, and each of the guide rails is detachably fixed on the top of the corresponding side yard column along the length direction, and the assembled single beam frame is completed. The traverse system is used to translate to the corresponding yard column under the cooperation of the guide rail.

Further, the traverse system includes a traverse trolley and a driving device, and the single beam frame supported on the traverse trolley at both ends is translated along the guide rail to the corresponding position through the driving device. On the upright column of the yard; in the assembly process of the single beam frame, the small end of the large part is supported on the traversing trolley.

The preferred mode of the above solution is that the driving device is a three-in-one motor reducer connected to the traveling wheel of the traverse trolley, or a hoist connected to the frame of the traverse trolley. The power system is arranged on the horizon corresponding to the extension line of the side yard column line.

Further, the high-altitude transfer mechanism further includes a jacking assembly, and the assembled or moved single beam frame is lifted from the high-altitude assembly platform or moved out of the traversing trolley through the jacking assembly.

Further, the jacking assembly is a plurality of jacks, the number of which is compatible with the number of support points required to be lifted by the single beam frame.

A construction process of using the manufacturing and installation system to manufacture and install a single beam frame, after the assembly of the yard column is completed, firstly install the guide rail on the top of the yard column, and then arrange the traverse trolley on the guide rail, At the same time, install the completed assembly platform to the middle of the end of the industrial yard, then use the traversing trolley and the assembly platform as the workbench to assemble the large parts into a single beam frame, and then use a jack to assemble the single beam. The beam frame is lifted from the assembly platform and supported on the traverse trolleys at both ends, and then the single beam frame is moved laterally to the corresponding yard column by the driving device, and finally the single beam frame is pushed away from the traverse trolley by the jack for assembly. Go to the corresponding yard column to complete the fabrication and installation of the single beam frame.

The beneficial effects of the present invention are as follows: in the present application, a set of production and installation systems including a high-altitude assembly platform and a high-altitude transfer mechanism are set up, and the working surface of the high-altitude assembly platform is arranged in the industrial storage yard so that the working surface of the high-altitude assembly platform is adapted to the elevation of the top of the yard column. Then, the above-mentioned high-altitude transfer mechanism is detachably arranged on the top of each assembled yard column, so that it can be assembled on the yard column during the construction of the large-scale closed industrial yard roof truss. After completion, first install the guide rail on the top of the stacking yard column, and then arrange the traverse trolley on the guide rail, and at the same time install the completed assembly platform to the middle of the end of the industrial yard, and then use the described The traverse trolley and the assembly platform are the workbench to assemble the large parts into a single beam frame, and then the single beam frame is lifted off the assembly platform by a jack and supported to the traverse trolley at both ends, and then the single beam frame is moved by the driving device. The beam frame is moved laterally to the corresponding yard column, and finally the single beam frame is lifted away from the traversing trolley and assembled on the corresponding yard column by a jack to complete the production and installation of the single beam frame. Due to the use of the production and installation system provided by the present application, the construction of the single beam frame is carried out with the construction method provided by the present application, not only does it not need to erect the full-canopy box frame, but only needs to erect a high-altitude assembly at one end of the yard The platform can be used, and the structure of the high-altitude transfer mechanism can be fully utilized to minimize the impact of the roof truss transformation on the living and significantly reduce the cost of construction measures.

Description of drawings

Fig. 1 is the front view of the production and installation system of the present invention for the large-scale closed industrial yard roof truss;

Fig. 2 is the side view of Fig. 1;

Fig. 3 is the front view of the traverse trolley involved in the present invention;

Fig. 4 is the side view of Fig. 3;

FIG. 5 is a top view of FIG. 3 .

The figures are marked as: high-altitude transfer mechanism 1, yard column 2, single beam frame 3, assembly platform 4, guide rail 5, traverse system 6, traverse trolley 7, hoist 9, jacking assembly 10, support truss 11, Support steering wheel 12 , drive motor 13 , drum 14 , traction wire rope 15 , frame 16 , traveling wheel 17 , and anti-overturning device 18 .

Detailed ways

As shown in Fig. 1 to Fig. 5, the present invention provides a roof truss renovation with less impact on the living and significantly reduced construction measures cost for the production and installation system for the large-scale closed industrial yard roof truss, and the production and installation system using the above-mentioned production and installation system. The construction process of systematically constructing the roof trusses of large enclosed industrial yards. The production and installation system includes a high-altitude assembly platform and a high-altitude transfer mechanism 1. The working surface of the high-altitude assembly platform is arranged at the end of the industrial yard in accordance with the elevation of the top of the yard column 2. The high-altitude transfer mechanism 1 It is detachably arranged on the top of each yard column 2 that has been assembled, and the large components that constitute the roof truss complete the overall production of the single beam frame 3 on the above-mentioned high-altitude assembly platform. The single beam frame 3 is translated to the corresponding yard column 2 through the high-altitude transfer mechanism 1 . In the present application, a set of production and installation system including a high-altitude assembly platform and a high-altitude transfer mechanism is set up, and the working surface of the high-altitude assembly platform is arranged at the end of the industrial yard in accordance with the elevation of the top of the yard column, and then all the The above-mentioned high-altitude transfer mechanism is detachably arranged on the top of each assembled yard column, so that when the construction of the large-scale closed industrial yard roof truss is carried out, the guide rail can be installed after the yard column is assembled. to the top of the stacking yard column, then arrange the traverse trolley on the guide rail, and at the same time install the completed assembly platform to the middle of the end of the industrial yard, and then use the traverse trolley and the The assembly platform is a workbench to assemble the large parts into a single beam frame, and then the single beam frame is lifted off the assembly platform by a jack and supported to the traverse trolleys at both ends, and then the single beam frame is traversed by the driving device to the corresponding stack. At the yard column, finally, the single beam frame is lifted away from the traversing trolley and assembled on the corresponding yard column by using a jack to complete the production and installation of the single beam frame. Due to the use of the production and installation system provided by the present application, the construction of the single beam frame is carried out with the construction method provided by the present application, not only does it not need to erect the full-canopy box frame, but only needs to erect a high-altitude assembly at one end of the yard The platform can be used, and the structure of the high-altitude transfer mechanism can be fully utilized to minimize the impact of the roof truss transformation on the living and significantly reduce the cost of construction measures.

In the above-mentioned production and implementation manner, in order to facilitate the assembly of large parts into a single beam frame, and to facilitate the transfer of the assembled single beam frame, the high-altitude assembly platform described in the present application includes an assembly platform 4 in the middle and auxiliary support platforms at both ends. , the small ends of the large components of each piece are supported on the auxiliary support platform, and the large ends of the large components of each piece are supported on the assembly platform 4 and connected as a whole on the assembly platform 4 . At this time, the preferred structure of the assembly platform 4 is a fixed truss platform located in the middle of the end of the industrial yard; the auxiliary support platforms located at both ends are preferably a part of the high-altitude transfer mechanism 1 .

Correspondingly, in order to adapt to the characteristics of large structure and heavy weight of the single beam frame of the high-altitude moving large structure, as well as to meet the requirements of safe transfer, and to simplify and standardize the structure of the high-altitude transfer mechanism 1 as much as possible, the present application proposes Described high-altitude transport mechanism 1 includes guide rail 5 and traverse system 6, each described guide rail 5 is detachably fixed on the top of the corresponding side yard upright 2 along the length direction, and the assembled single beam frame 3 passes through all the The traverse system 6 is translated to the corresponding yard column 2 under the cooperation of the guide rails 5 . In order to facilitate the installation of the guide rails, and to support the weight of the traverse system and the single beam frame as a whole, a support truss 11 is also provided between the two adjacent yard columns 2, and the guide rails are supported by the guide rails. The truss 11 is detachably arranged between two adjacent yard columns 2 .

At this time, in order to meet the requirement that the traverse system can undertake the function of the auxiliary support platform, the traverse system 6 includes a traverse trolley 7 and a driving device, and the two ends are respectively supported on the traverse trolley 7. The beam frame 3 is translated to the corresponding yard column 2 along the guide rail 5 through the described driving device; during the assembly process of the single beam frame 3, the small end of the large part is supported on the described traverse trolley 7 superior. Further, the driving device is a three-in-one motor reducer connected with the traveling wheel of the traverse trolley 7, or a hoist 9 connected with the frame of the traverse trolley 7. The power system is arranged on the horizon corresponding to the extension line of the column line of the side yard. When the hoist 9 is used as the driving device, a support steering wheel 12 is also provided on the extension line of the guide rail. Of course, the hoist 9 needs to include a drive motor 13 , a reel 14 for winding the wire rope, and a traction wire rope 15 and the like. At the same time, in addition to the frame 16 and the traveling wheel 17 of the truss structure, in order to avoid the overturning of the trolley during operation, the frame is also provided with a wheel that is suitable for the traveling wheel. Anti-overturning device 18, the frame is supported on the guide rail through the walking wheel, and the anti-overturning device 18 is connected with the lower side of the rail head in rolling connection.

At the same time, in order to facilitate the transfer of the assembled single beam frame from the assembly platform to the traverse trolley, and after the transfer is in place, the single beam frame is moved out of the traverse trolley, and the high-altitude transfer mechanism 1 also includes a jacking The assembly 10, the single beam frame 3 that has been assembled or moved in place is lifted off the high-altitude assembly platform or moved out of the traversing trolley through the jacking assembly 10. At this time, the above-mentioned jacking assembly 10 is a plurality of jacks whose number is adapted to the number of supporting points required to be lifted by the single beam frame 3 .

In this way, the specific construction can be done according to the following method. After the assembly of the yard column 2 is completed, the guide rail 5 is first installed on the top of the yard column 2, and then the traverse trolley is arranged on the guide rail 5. At the same time, the completed assembly platform 4 is installed in the middle of the end of the industrial yard, and then the large parts are assembled into a single beam frame 3 with the described traverse trolley 7 and the described assembly platform 4 as the workbench. Then use the jack to lift the single beam frame 3 away from the assembly platform 4 and support it on the traverse trolley 7 at both ends, then move the single beam frame 3 to the corresponding yard column 2 through the driving device, and finally use the jack The single beam frame 3 is pushed away from the traversing trolley and assembled on the corresponding yard column 2 to complete the fabrication and installation of the single beam frame.

To sum up, the use of the production and installation system provided by the present application to manufacture and install a large-scale enclosed industrial yard roof truss also has the following advantages: 1. An installation device that is suitable for the installation of large-scale industrial enclosed yard roof trusses and can be reused and can ensure production. , use two trolleys and a platform to form a high-altitude group-to-platform system, then use the detachable support truss between the workshop columns to erect the track and move the roof truss, and finally use eight synchronous hydraulic jacks to install the roof truss in place. This equipment can be realized without affecting production. Under the circumstance, the large-scale closed yard roof truss is installed in place, and the installation equipment can be disassembled and reused, which greatly reduces the installation cost. 2. Installation equipment that can be reused to reduce installation costs without affecting production, especially suitable for the installation of large-span giant roof trusses, and can be widely used in closed renovation projects for large and medium-sized storage yards.

Example 1

A large-scale industrial closed yard roof truss installation equipment. The installation equipment mainly includes high-altitude set-to-platform system, roof truss traverse system and roof truss lifting system.

1. High-altitude group-to-platform system: The high-altitude group-to-platform platform is erected at the end of the workshop, using two traversing trolleys as the platforms on both sides, and a platform is set up in the middle to hoist the segmented roof truss assembled on the ground to the high altitude by car. The platform system is assembled at high altitude and assembled into a complete roof truss. Using the trolley as the platform on both sides can save the cost of the platform, and the roof truss group can be directly moved laterally after the completion of the pair.

2. Roof truss traverse system: Roof truss traverse system includes traverse trolley, trolley track and traverse transmission device. The roof truss traverse system is erected by plant columns, and a detachable support truss is installed between the plant columns, and a detachable trolley track is erected on the support truss, and the roof truss is traversed by the trolley. The traverse system can be disassembled, and then installed on the columns of other closed workshops for roof truss installation, which greatly reduces installation costs.

a. The traverse trolley is mainly composed of the car body, the running wheel, the wire rope traction device, the horizontal guide wheel and the anti-overturning device. The traversing trolley adopts the rolling friction method, and the running resistance is small. The horizontal guide wheel can prevent the horizontal deviation of the roof truss, and the anti-overturning device can prevent the trolley from overturning.

b. Trolley track: It is mainly composed of track, track beam and supporting truss. The supporting truss is arranged between the columns of the workshop and can be disassembled; the track beam is erected on the top surface of the column and can be disassembled in sections; the track can also be disassembled in sections.

c. Traverse transmission device: There are two schemes for the traverse transmission device. The first scheme is mainly composed of a drum, a frequency conversion transmission device, a steel wire rope and a supporting steering wheel. Option 2 uses a piercing jack. The traverse trolley can achieve slow and stable lateral movement under the traction of the traverse transmission device.

3. Roof truss lifting system: It is mainly composed of large stroke synchronous hydraulic jack system and jack support. The lifting system can realize synchronous lifting and lowering, and install the roof truss in place. After the lifting system has installed one roof truss, dismantle it and install another roof truss.

The features of the invention are: make full use of the column of the closed workshop itself, and design the installation equipment to be detachable and reusable, which can be used for the installation of multiple large-scale closed yard roof trusses; use the traverse trolley as the grouping platform to reduce the high-altitude grouping of the platform. Quantity, greatly reduce the installation cost, and at the same time can achieve production-guaranteed installation.

Claims (10)

1. A production and installation system for a large-scale closed industrial yard roof truss, characterized in that: the described production and installation system comprises a high-altitude assembly platform and a high-altitude transfer mechanism (1), and the working surface of the high-altitude assembly platform and the stack The top elevation of the yard column (2) is arranged at the end of the industrial yard, and the high-altitude transfer mechanism (1) is detachably arranged on the top of each assembled yard column (2), forming the The large part of the roof truss completes the overall production of the single-beam frame (3) on the described high-altitude assembly platform, and the single-beam frame (3) of each piece completed as a whole passes through the high-altitude transport mechanism (1) Move to the corresponding yard column (2). 2. The production and installation system for large-scale closed industrial yard roof trusses according to claim 1, characterized in that: the high-altitude assembly platform comprises an assembly platform (4) in the middle and auxiliary support platforms at both ends. The small ends of the large parts are supported on the auxiliary support platform, and the large ends of the large parts of each piece are supported on the assembly platform (4) and connected as a whole on the assembly platform (4). 3. The manufacturing and installation system for a large-scale closed industrial yard roof truss according to claim 2, wherein the assembly platform (4) is a fixed truss platform located in the middle of the end of the industrial yard. 4. The manufacturing and installation system for a large-scale enclosed industrial yard roof truss according to claim 3, characterized in that: the auxiliary support platforms located at both ends are respectively a part of the high-altitude transfer mechanism (1). 5. The production and installation system for a large-scale enclosed industrial yard roof truss according to any one of claims 1 to 4, characterized in that: the high-altitude transfer mechanism (1) comprises a guide rail (5) and a traverse In the system (6), each of the guide rails (5) is detachably fixed on the top of the corresponding side yard uprights (2) along the length direction, and the assembled single beam frame (3) passes through the horizontal movement. The system (6) is translated to the corresponding yard column (2) under the cooperation of the guide rails (5). 6. The production and installation system for large-scale closed industrial yard roof trusses according to claim 5, characterized in that: the traverse system (6) comprises a traverse trolley (7) and a drive device, the two ends are respectively The single beam frame (3) supported on the traversing trolley (7) is translated to the corresponding yard column (2) along the guide rail (5) by the driving device; During the assembly process of the beam frame (3), the small end of the large part is supported on the traversing trolley (7). 7. The production and installation system for a large-scale enclosed industrial yard roof truss according to claim 6, characterized in that: the drive device is a three-in-one connected to the traveling wheel of the traverse trolley (7). A motor reducer, or a hoist (9) connected to the frame of the traverse trolley (7), the power system of the hoist (9) is arranged on the horizon corresponding to the extension line of the side yard column line. 8. The production and installation system for large-scale closed industrial yard roof trusses according to claim 7, characterized in that: the high-altitude transfer mechanism (1) further comprises a jacking assembly (10), which can be assembled or moved as soon as possible. The positioned single beam frame (3) is lifted off the high-altitude assembly platform or moved out of the traversing trolley through the jacking assembly (10). 9. The manufacturing and installation system for large-scale closed industrial yard roof trusses according to claim 8, characterized in that: the jacking assembly (10) needs jacking support for the same number as the single beam frame (3). Multiple jacks to match the number of points. 10. A construction technique for producing and installing a single beam frame using the described production and installation system of claim 9, is characterized in that: after the yard column (2) is assembled, first the guide rail (5) is installed on the yard column ( 2, then arrange the traverse trolley on the guide rail (5), and at the same time install the completed assembly platform (4) to the middle of the end of the industrial yard, and then use the traverse trolley ( 7) and the described assembly platform (4) are the large parts assembled into a single beam frame (3) for the workbench, and then the single beam frame (3) is pushed away from the assembly platform (4) and supported to both ends by a jack. On the traverse trolley (7), then move the single beam frame (3) to the corresponding yard column (2) through the driving device, and finally use the jack to push the single beam frame (3) away from the traverse trolley for assembly The fabrication and installation of the single beam frame is completed on the corresponding yard column (2).