CN110424746B - Method for installing roof truss and pavement in venue - Google Patents
Method for installing roof truss and pavement in venue Download PDFInfo
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- CN110424746B CN110424746B CN201910775723.1A CN201910775723A CN110424746B CN 110424746 B CN110424746 B CN 110424746B CN 201910775723 A CN201910775723 A CN 201910775723A CN 110424746 B CN110424746 B CN 110424746B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a method for installing roof trusses and streets in a venue, which comprises the following steps: 1) sectioning the pavement: segmenting the length direction of the pavement walking to form a plurality of spare part structural sections and pavement structural sections which are alternately distributed, wherein each pavement structural section is formed by pre-assembling a plurality of pavement sections, the length of each pavement section is consistent with the distance between the installation axes of two adjacent roof trusses, and the length of each spare part structural section is consistent with the length of one pavement section; 2) pre-assembling a roof truss and a pavement structure section; 3) installing a temporary steel structure bracket of the packway structure; 4) hoisting the pavement; 5) 1, mounting a roof truss and a pavement; 6) 2, mounting a roof truss and a pavement; 7) and (3) mounting a roof truss and a pavement. The pavement in the venue is reasonably segmented, the hoisting sequence is optimized, on-site hoisting equipment is fully utilized, the pavement is installed and the roof truss is installed in a crossed mode, and the work efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building installation supplies, in particular to an installation method of a roof truss and a carriageway in a venue.
Background
With the continuous progress of Chinese economy, the spiritual culture needs of people can be better released, and based on the population and market advantages of China, the theme park is continuously increased and expanded, so that the continuously-increased market of leisure and entertainment tourists is well met, and the performance hall is an important component of the theme park and is an important place for people to watch performances.
A large amount of stage mechanical facilities, pipelines, controllers, lighting equipment and the like are hung above the performance hall, a steel structure truss is large in span, light in structure and fast to install, the steel structure truss is the first choice of a roof structure of the performance hall, and a packway is hung at the bottom of a roof steel structure truss to provide a bearing platform for installation, debugging and maintenance workers of the equipment.
The installation method of the prior fairway comprises the following steps: treat after roofing structure installation accomplishes, install the packway again, the interior decoration engineering of performance hall installation is listed in with the packway installation, thus, not only the installation progress is slow, and, because the roof capping, can't utilize outside equipment to promote the segmentation packway through roof truss space department, if adopt small-size crane to get into the inside segmentation packway that promotes of venue, at this moment, because the hoist and mount ability is limited, thereby it is many to lead to packway high altitude assembly operation, the safety risk is big, or need set up a large amount of measure supports in the venue, the expense is high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the roof truss and the pavement installation method in the venue, which are used for reasonably segmenting the roof truss and the pavement in the venue, making full use of on-site hoisting equipment, and performing the installation of the pavement and the installation of the roof truss in a crossed manner so as to improve the work efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for installing roof trusses and streets in a venue comprises the following steps:
1) sectioning the pavement: segmenting the length direction of the pavement walking to form a plurality of spare part structural sections and pavement structural sections which are alternately distributed, wherein each pavement structural section is formed by pre-assembling a plurality of pavement sections, the length of each pavement section is consistent with the distance between the installation axes of two adjacent roof trusses, and the length of each spare part structural section is consistent with the length of one pavement section;
2) pre-assembling a roof truss and a pavement structure section: pre-assembling the roof truss and the pavement structure section on site; the roof trusses are spliced according to the sequence of installation axes (i) (-) → (iii) (-) … ⑫ → ⑬, and then are stored in sequence according to the sequence of ⑬ → ⑫ … (iii) (-));
3) installing a temporary steel structure support of the pavement section: the method comprises the steps that a detachable steel structure support is preset at a stepped stand of a venue, wherein the installation position of the steel structure support corresponds to the position of a vertical projection of a pavement on the stand, the number of rows of the steel structure support is consistent with the number of rows of the pavement, and the detachable steel structure support comprises an embedded part embedded along the length direction of the pavement and at least two movable support frames detachably connected with the embedded part;
4) hoisting the pavement: respectively installing a movable support frame on the embedded parts at the corresponding positions of the first two sections of the pavement structure sections, respectively hoisting the first two sections of the pavement structure sections onto the movable support frames, and corresponding to the installation positions of the pavement structure sections;
5) the roof truss and the pavement are installed firstly: hoisting and installing and fixing a roof truss by using hoisting equipment, hoisting the first section of the pavement structure section of each row of pavement to the lower part of the roof truss by using the hoisting equipment after the main truss and the secondary truss of the roof truss above the first section of the spare part structure section and the pavement structure section are installed, and installing and fixing the top of the first section of the pavement structure section and the top of the roof truss; hoisting each row of first section spare part structure sections to the corresponding installation position through hoisting equipment, and installing to enable each row of first section spare part structure sections to be respectively connected with the first section pavement structure sections to form a whole and be connected with the front end of the roof truss;
6) and (2) installing a roof truss and a pavement: after the main truss and the secondary truss of the roof truss above the next section of spare part structure section and the pavement structure section are installed, hoisting the pavement structure section of each row of pavements to the position below the roof truss through hoisting equipment, and fixing the top of the pavement structure section and the top of the roof truss; hoisting each row of the parts structure section between the section of the pavement structure section and the previous section of the pavement structure section through hoisting equipment, and then connecting the two sections of the pavement structure section through the parts structure section so that the pavement structure section in each row is respectively connected with the previous section of the pavement structure section to form a whole; meanwhile, the movable support below the previous pavement structure section is removed, moved to the next installation position and then installed and fixed;
7) and thirdly, mounting a roof truss and a pavement: repeating the step 7 until all the pavement structure sections are installed; then, a spare part structure end is respectively installed at the rear end of the last pavement structure section of each row of pavements, and the pavement structure sections are connected with the rear end of the roof truss through the spare part structure sections to form a complete pavement.
Further, the installation axis in step 1) is 13 axes, and each structure section has two sections of the section spliced and correspondingly installed below the axes of the first, second and third, the fourth, fifth and sixth, the seventh and the ninth axes and the seventh, the ⑪ and ⑫ axes, wherein the structure sections are respectively installed below the axes of the third, fourth, the seventh and the seventh axes and the ⑫ and ⑬ axes.
Further, in step 3), the steel structure support is connected with three adjacent steps of the stand, the embedded part is positioned on the lowest step of the three adjacent steps, the lower part of the embedded part is embedded into the step, and the upper part of the embedded part is higher than the upper surface of the stand.
Further, installing a temporary movable support frame in the step 3), wherein the movable support frame comprises two support pieces and an operation platform above the two support pieces; the supporting piece comprises a vertical rod arranged in the vertical direction, a transverse rod connected with the vertical rod and arranged in the horizontal direction, and an inclined stay bar arranged in an inclined mode, one end of the inclined stay bar is connected with the vertical rod, the other end of the inclined stay bar is connected to the middle of the transverse rod, so that the part, far away from the inclined stay bar, of the transverse rod forms an outward-picking part, and the outward-picking part is supported on the uppermost step.
Furthermore, the support piece further comprises a connecting steel plate, a plurality of first bolt holes are formed in the connecting steel plate, a plurality of second bolt holes corresponding to the first bolt holes in the upper half portion of the connecting steel plate are formed in the upper portion of the embedded part, a plurality of third bolt holes corresponding to the first bolt holes in the lower half portion of the connecting steel plate are formed in the bottom portion of the vertical rod, the connecting steel plate is connected with the upper portion of the embedded part through bolts penetrating through the first bolt holes and the second bolt holes, and the connecting steel plate is connected with the bottom portion of the vertical rod through bolts penetrating through the first bolt holes and the third bolt holes.
The embedded part is connected with the vertical rod through the connecting steel plate, the height of the connecting steel plate connected with the embedded part is finely adjusted through the first bolt holes and the second bolt holes, meanwhile, the height of the vertical rod is finely adjusted through the first bolt holes and the third bolt holes at the bottom of the vertical rod, and the whole adjusting device is suitable for the support height of the pavement section.
Furthermore, the embedded part is H-shaped steel, the outer sides of the two flange plates of the embedded part are respectively provided with a floating plate, and the two ends of the floating plate respectively extend to the edges of the two sides of the flange plates. This is designed to prevent subsidence of the embedment into the uncured concrete.
Further, the upper surface of the floating plate is flush with the upper surface of the lower part of the embedded part. By the design, the lower part of the embedded part can be ensured to be positioned in the step, and the upper part of the embedded part is positioned above the upper surface of the step.
Further, the upper surface of the floating plate and the upper surface of the step are on the same horizontal plane. When the stand concretes, the floating plate provides buoyancy for the upper embedded part, so that the upper embedded part cannot sink into the step.
Further, before the pavement sections are hoisted, when the structural strength of the stands in the venue reaches a set standard, the vertical rods of two adjacent pavement sections are installed on the embedded parts through the connecting steel plates, the pavement sections are assembled in the installation axes of the pavement sections, and the pavement sections are hoisted to the upper surfaces of the transverse rods and are temporarily fixed.
Further, the distance between the top surface of the vertical rod and the upper surface of the transverse rod is 200 mm. By the design, the vertical rods play a side supporting role for the pavement section units.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention reasonably segments the fairway in the venue, optimizes the hoisting sequence, makes full use of the on-site hoisting equipment, and carries out the installation of the fairway and the installation of the roof truss in a crossed manner, thereby improving the work efficiency and reducing the cost.
2. The invention can assemble the roof truss and the berm section on site when the concrete structure is constructed, and can be installed when the strength of the concrete structure reaches the design standard, thereby shortening the construction period.
3. Before the pavement section is hoisted, one end of a transverse rod of a supporting piece is fixed in a step-shaped stand through an embedded part at the bottom end of a vertical rod, a support rod at the other end of the transverse rod is placed on the upper surface of the stand far away from the embedded part, so that the stand is fixed, the stand is three adjacent stands, the pavement section is placed on the upper surface of a flange plate of the transverse rod, and the like, and every three adjacent stands are used as support sections of the pavement section, so that the pavement section installation of one area is completed. And then, the embedded part and the vertical rod can be disassembled, and the embedded part can be transferred to the next area for continuous use.
Drawings
Fig. 1 is a schematic structural view of a method for installing a roof truss and a sidewalk in a venue according to the present invention.
Fig. 2 is a mounting structure diagram of a fixing bracket in the mounting method of the roof truss and the carriageway in the stadium.
Fig. 3 is an enlarged view at a1 in fig. 2.
Fig. 4 is a flow chart of the installation method of the roof truss and the carriageway in the venue of the present invention.
In the figure: the system comprises an installation axis 1, a roof truss 2, a pavement section 3, a spare part structure section 4, a concrete wall 5, a stand 6, a transverse rod 7, an inclined stay bar 8, a vertical rod 9, a connecting steel plate 10, a floating plate 11 and an embedded part 12.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
In this embodiment: as shown in fig. 1, a method for installing a roof truss and a sidewalk in a venue comprises the following steps:
1) sectioning the pavement: segmenting the length direction of the pavement walking to form a plurality of spare part structure sections 4 and pavement structure sections which are alternately distributed, wherein each pavement structure section is formed by pre-assembling a plurality of pavement sections 3, the length of each pavement section 3 is consistent with the distance between the installation axes of two adjacent roof trusses, and the length of each spare part structure section 4 is consistent with the length of one pavement section 3;
wherein, the installation axis is 13 axes in step 1), each lane structure section is formed by splicing two lane sections 3 and is respectively and correspondingly installed below the axes of the first, second and third, the fourth, fifth and sixth, the seventh and the ninth axes and the seventh, the ⑪ and ⑫ axes, wherein, the structure sections are respectively installed below the axes of the third, fourth, the seventh and the seventh axes and the ⑫ and ⑬ axes.
The pavement in the venue is reasonably segmented, the hoisting sequence is optimized, the on-site hoisting equipment is fully utilized, the pavement is installed and the roof truss 2 is installed in a crossed manner, the work efficiency is improved, and the cost is reduced.
2) Pre-assembling a roof truss and a pavement structure section: pre-assembling the roof truss and the pavement structure section on site; the roof trusses are spliced according to the sequence of installation axes (i) (-) → (iii) (-) … ⑫ → ⑬, and then are stored in sequence according to the sequence of ⑬ → ⑫ … (iii) (-));
3) installing a temporary steel structure support of the pavement section: the method comprises the steps that a detachable steel structure support is preset at a stepped stand of a venue, wherein the installation position of the steel structure support corresponds to the position of a vertical projection of a pavement on the stand, the number of rows of the steel structure support is consistent with the number of rows of the pavement, and the detachable steel structure support comprises an embedded part embedded along the length direction of the pavement and at least two movable support frames detachably connected with the embedded part;
the steel structure support is connected with three adjacent steps of the stand, the embedded part is positioned on the step at the lowest part of the three adjacent steps, the lower part of the embedded part is embedded into the step, and the upper part of the embedded part is higher than the upper surface of the stand.
The movable support frame comprises two supporting pieces and an operating platform above the two supporting pieces; the support piece comprises a vertical rod, a transverse rod and an inclined stay bar, wherein the vertical rod is arranged in the vertical direction, the transverse rod is connected with the vertical rod, the horizontal direction is arranged, the inclined stay bar is arranged in an inclined mode, one end of the inclined stay bar is connected with the vertical rod, the other end of the inclined stay bar is connected to the middle of the transverse rod, so that the part, far away from the inclined stay bar, of the transverse rod forms an outward-picking part, and the outward-picking part is.
The distance between the top surface of the vertical rod 9 and the upper surface of one end of the flange plate of the transverse rod 7 is 200 mm. The design is such that the vertical rods 9 play a side supporting role for the pavement section 3.
Support piece includes connection steel plate 10, be provided with a plurality of first bolt holes on connection steel plate 10, 12 upper portions of built-in fitting are provided with a plurality of second bolt holes corresponding with the first bolt hole of the first half of connection steel plate 10, be provided with a plurality of third bolt holes corresponding with the first bolt hole of connection steel plate 10 lower half on the vertical pole 9 bottom, connection steel plate 10 links to each other with 12 upper portions of built-in fitting through the bolt that passes first bolt hole and second bolt hole, connection steel plate 10 links to each other with 9 bottoms of vertical pole through the bolt that passes first bolt hole and third bolt hole.
Design like this, link to each other built-in fitting 12 and vertical rod 9 through connecting steel plate 10 to highly being connected with built-in fitting 10 and finely tune through a plurality of first bolt holes and second bolt hole, simultaneously, vertical rod 9 bottom is finely tuned through a plurality of first bolt holes and third bolt hole to vertical rod 9 height, and the overall adjustment is fit for 3 support heights of packway section.
4) Hoisting the pavement: respectively installing a movable support frame on the embedded parts at the corresponding positions of the first two road sections 3, respectively hoisting the first two road structure sections onto the movable support frames, and corresponding to the installation positions of the road structure sections;
install the movable support frame on the step of below through built-in fitting 12, the part is chosen outward to the transverse bar 7 in the support piece of movable support frame and is placed at the step upper surface of keeping away from built-in fitting 12, make the movable support frame can fix the step, the packway structure section has been placed to transverse bar 7 upper surface on the movable support frame on three adjacent step, because built-in fitting 12 can dismantle with the movable support frame and be connected, after the packway structure section installation finishes, dismantle built-in fitting 12 and movable support frame, and move the movable support frame to next three adjacent step, analogize with this, the support section of packway structure section is regarded as to every three adjacent step, and like this, just make the installation of 3 packway sections of an area accomplish.
5) The roof truss and the pavement are installed firstly: hoisting and installing and fixing a roof truss by using hoisting equipment, hoisting the first section of the pavement structure section of each row of pavement to the lower part of the roof truss by using the hoisting equipment after the first section of the spare part structure section 4 and a main truss and a secondary truss of the roof truss above the pavement structure section are installed, and installing and fixing the top of the first section of the pavement structure section and the top of the roof truss; hoisting each row of first section spare part structure sections 4 to the corresponding installation positions through hoisting equipment, and installing to enable each row of first section spare part structure sections 4 to be respectively connected with the first section pavement structure sections to form a whole and be connected with the front end of the roof truss;
6) and (2) installing a roof truss and a pavement: after the main truss and the secondary truss of the roof truss above the next section of spare part structure section 4 and the pavement structure section are installed, hoisting the pavement structure section of each row of pavements to the position below the roof truss through hoisting equipment, and fixing the top of the pavement structure section and the top of the roof truss; hoisting each row of the parts structure section 4 between the section of the pavement and the previous section of the pavement structure section by hoisting equipment, and then connecting the two sections of the pavement structure section by the parts structure section 4 so that the pavement structure section in each row is respectively connected with the previous section of the pavement structure section to form a whole; meanwhile, the movable support below the previous pavement structure section is removed, moved to the next installation position and then installed and fixed;
7) and thirdly, mounting a roof truss and a pavement: repeating the step 7 until all the pavement structure sections are installed; then, a spare part structure end is respectively installed at the rear end of the last pavement structure section of each row of pavements, and the pavement structure section is connected with the rear end of the roof truss through the spare part structure section 4 to form a complete pavement.
And three rows of fairway sections 3 are respectively hoisted on every three adjacent installation axes 1 along the length direction of the ladder-shaped stand 6, the top of each fairway section 3 is fixedly connected with the top of the roof truss 2, a plurality of electric hoists are arranged on the roof truss 2, connecting parts between the parts fairway sections 3 are hoisted through the electric hoists, and the three rows of fairway sections 3 are connected to form an integral fairway.
Before the sidewalk sections 3 are hoisted, when the structural strength of the stands 6 in the venue reaches a set standard, the vertical rods 9 of two adjacent sidewalk sections 3 are installed on the embedded parts 12 through the connecting steel plates 10, for example: installing the fairway sections 3 in the axes 1, hoisting the fairway sections 3 to the upper surface of the transverse rod 7 and temporarily fixing the fairway sections.
And after three rows of the street sections 3 on the three adjacent installation axes 1 are hoisted, hoisting the trusses of the installation axis 1 of the next adjacent street section 3, and removing the fixed supports on the three adjacent installation axes 1 and then moving the fixed supports to the embedded parts 12 of the next adjacent installation axis 1.
Such as: after the roof truss 2 is installed, the existing hoisting equipment is used for hoisting the first, second and third street sections 3 on the axis, and meanwhile, the hoisting equipment can hoist the truss frames and move the fixed supports in the first, second and third axes to the embedded parts 12 in the seventh, eighth and ninth axes after being detached, hoist the street sections 3 in the seventh, eighth and ninth axes to the steel structure support of the axis and fix the steel structure support, so that the on-site hoisting equipment can be fully utilized, the high-altitude operation and the ground operation can be carried out simultaneously, the construction period is advanced, and the equipment lease cost can be reduced.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (10)
1. A method for installing roof trusses and streets in a venue comprises the following steps:
1) sectioning the pavement: segmenting the length direction of the pavement walking to form a plurality of spare part structural sections and pavement structural sections which are alternately distributed, wherein each pavement structural section is formed by pre-assembling a plurality of pavement sections, the length of each pavement section is consistent with the distance between the installation axes of two adjacent roof trusses, and the length of each spare part structural section is consistent with the length of one pavement section;
2) pre-assembling a roof truss and a pavement structure section: pre-assembling the roof truss and the pavement structure section on site; the roof trusses are spliced according to the sequence of installation axes (i) (-) → (iii) (-) … ⑫ → ⑬, and then are stored in sequence according to the sequence of ⑬ → ⑫ … (iii) (-));
3) installing a temporary steel structure support of the pavement section: the method comprises the steps that a detachable steel structure support is preset at a stepped stand of a venue, wherein the installation position of the steel structure support corresponds to the position of a vertical projection of a pavement on the stand, the number of rows of the steel structure support is consistent with the number of rows of the pavement, and the detachable steel structure support comprises an embedded part embedded along the length direction of the pavement and at least two movable support frames detachably connected with the embedded part;
4) hoisting the pavement: respectively installing a movable support frame on the embedded parts at the corresponding positions of the first two sections of the pavement structure sections, respectively hoisting the first two sections of the pavement structure sections onto the movable support frames, and corresponding to the installation positions of the pavement structure sections;
5) the roof truss and the pavement are installed firstly: hoisting and installing and fixing a roof truss by using hoisting equipment, hoisting the first section of the pavement structure section of each row of pavement to the lower part of the roof truss by using the hoisting equipment after the main truss and the secondary truss of the roof truss above the first section of the spare part structure section and the pavement structure section are installed, and installing and fixing the top of the first section of the pavement structure section and the top of the roof truss; hoisting each row of first section spare part structure sections to the corresponding installation position through hoisting equipment, and installing to enable each row of first section spare part structure sections to be respectively connected with the first section pavement structure sections to form a whole and be connected with the front end of the roof truss;
6) and (2) installing a roof truss and a pavement: after the main truss and the secondary truss of the roof truss above the next section of spare part structure section and the pavement structure section are installed, hoisting the pavement structure section of each row of pavements to the position below the roof truss through hoisting equipment, and fixing the top of the pavement structure section and the top of the roof truss; hoisting each row of the parts structure section between the section of the pavement structure section and the previous section of the pavement structure section through hoisting equipment, and then connecting the two sections of the pavement structure section through the parts structure section so that the pavement structure section in each row is respectively connected with the previous section of the pavement structure section to form a whole; meanwhile, the movable support below the previous pavement structure section is removed, moved to the next installation position and then installed and fixed;
7) and thirdly, mounting a roof truss and a pavement: repeating the step 7 until all the pavement structure sections are installed; then, a spare part structure end is respectively installed at the rear end of the last pavement structure section of each row of pavements, and the pavement structure sections are connected with the rear end of the roof truss through the spare part structure sections to form a complete pavement.
2. The method for installing the roof truss and the berm in the venue as claimed in claim 1, wherein the installation axis in the step 1) is 13 axes, each berm structure section is formed by splicing two berm sections and is correspondingly installed below the first, second and third axes, below the fourth, fifth and sixth axes, below the seventh, eighth and ninth axes and below the third, ⑪ and ⑫ axes, wherein the structure sections are installed below the third, fourth, seventh and seventh axes, below the ninth and ninth axes and below the ⑫ and ⑬ axes.
3. The method of claim 1, wherein in step 3), the steel-structure support is connected to three adjacent steps of the stand, the embedded part is positioned on the lowest step of the three adjacent steps, the lower part of the embedded part is embedded into the step, and the upper part of the embedded part is higher than the upper surface of the stand.
4. The method for installing roof trusses and streets in a venue according to claim 3, wherein a temporary movable support frame is installed in step 3), wherein the movable support frame comprises two support members and an operation platform above the two support members; the supporting piece comprises a vertical rod arranged in the vertical direction, a transverse rod connected with the vertical rod and arranged in the horizontal direction, and an inclined stay bar arranged in an inclined mode, one end of the inclined stay bar is connected with the vertical rod, the other end of the inclined stay bar is connected to the middle of the transverse rod, so that the part, far away from the inclined stay bar, of the transverse rod forms an outward-picking part, and the outward-picking part is supported on the uppermost step.
5. The method of claim 4, wherein the bracing member further comprises a connecting steel plate, the connecting steel plate has a plurality of first bolt holes, the upper portion of the embedded part has a plurality of second bolt holes corresponding to the first bolt holes of the upper half of the connecting steel plate, the bottom of the vertical rod has a plurality of third bolt holes corresponding to the first bolt holes of the lower half of the connecting steel plate, the connecting steel plate is connected to the upper portion of the embedded part by bolts passing through the first bolt holes and the second bolt holes, and the connecting steel plate is connected to the bottom of the vertical rod by bolts passing through the first bolt holes and the third bolt holes.
6. The method of claim 3, wherein the embedded part is H-shaped steel, a floating plate is respectively disposed on the outer sides of the two flange plates of the embedded part, and both ends of the floating plate respectively extend to the two side edges of the flange plates.
7. The method of installing a roof truss and walkway in a venue of claim 6, wherein the upper surface of the float plate is flush with the upper surface of the lower portion of the embedment.
8. The method of installing a roof truss and walkway in a venue as defined in claim 6 wherein the upper surface of the floating plate is level with the upper surface of the step.
9. The method for installing the roof truss and the fairway in the venue as claimed in claim 5, wherein before the fairway sections are hoisted, when the structural strength of the stand in the venue reaches a set standard, the vertical rods of two adjacent fairway sections are installed on the embedded parts through the connecting steel plates, the fairway sections are assembled in the installation axes of the fairway sections, and the fairway sections are hoisted to the upper surfaces of the transverse rods and are temporarily fixed.
10. The method of installing a roof truss and horse way in a venue as defined in claim 4 wherein the distance between the top surface of the vertical pole and the upper surface of the transverse pole is 200 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910775723.1A CN110424746B (en) | 2019-08-21 | 2019-08-21 | Method for installing roof truss and pavement in venue |
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| CN201910775723.1A CN110424746B (en) | 2019-08-21 | 2019-08-21 | Method for installing roof truss and pavement in venue |
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| CN110424746B true CN110424746B (en) | 2021-02-26 |
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| CN111501997A (en) * | 2020-04-23 | 2020-08-07 | 贵州建工集团第四建筑工程有限责任公司 | Steel truss structure construction method applied to stadium |
| CN112846559A (en) * | 2020-12-31 | 2021-05-28 | 深圳金鑫绿建股份有限公司 | Universal construction method for intersecting line vertical rod assembling connecting plate |
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| CN209145334U (en) * | 2018-10-19 | 2019-07-23 | 中国黄金集团建设有限公司 | A kind of berm structure for building |
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2019
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| CN204126297U (en) * | 2014-09-19 | 2015-01-28 | 上海建工集团股份有限公司 | A kind of temporary support of steel truss roof |
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| CN107902545A (en) * | 2017-11-29 | 2018-04-13 | 南通市中南建工设备安装有限公司 | A kind of riding track air hose lifting construction device and construction |
| CN108678398A (en) * | 2018-07-18 | 2018-10-19 | 中冶建工集团有限公司 | A kind of high-rise building enhancement layer steel structure truss pre-assembly method |
| CN209145334U (en) * | 2018-10-19 | 2019-07-23 | 中国黄金集团建设有限公司 | A kind of berm structure for building |
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