CN217631485U - Rail sliding type temporary support for large-span steel structure roof - Google Patents
Rail sliding type temporary support for large-span steel structure roof Download PDFInfo
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- CN217631485U CN217631485U CN202121002572.5U CN202121002572U CN217631485U CN 217631485 U CN217631485 U CN 217631485U CN 202121002572 U CN202121002572 U CN 202121002572U CN 217631485 U CN217631485 U CN 217631485U
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Abstract
The utility model relates to a track sliding temporary support on large-span steel structure roof solves the temporary support structure consumptive material that the in-process was assembled to large-span steel structure truss many, and is with high costs, and length consuming time influences the construction cost and the problem of efficiency of construction of whole engineering. This device includes the base, and the base below is equipped with the track that slides, sets up the pylon of at least three vertical setting on the base, and equidistant setting on same straight line of each pylon stretches over the top of each pylon and sets up work platform, and work platform is located one side of chevron shape roof truss ridge, and work platform goes up to align with every pylon and is provided with the supporting seat of lifting the roof truss, and each supporting seat independently lifts the roof truss of a main truss. The utility model discloses the consumptive material that interim support was built that has significantly reduced, consuming time, reduced the construction cost, improved the efficiency of construction, and the support mode of accomplishing the main truss in groups and assembling has ensured the stability of main truss structure.
Description
Technical Field
The utility model belongs to steel construction building field relates to a steel construction truss splices interim bearing structure of in-process, in particular to track sliding temporary support on large-span steel construction roof.
Background
Facilities such as large-scale factory buildings and warehouses are generally constructed by steel structure buildings. The steel structure building's structural strength is high, and structural stability is good, and most frame construction of steel structure building can be at the prefabricated shaping of mill, then arrive the site assembly construction, and construction speed is fast, and construction cycle is short. Steel construction factory building, warehouse etc. have very big part to be the herringbone roofing, the steel construction truss height of herringbone roofing is big, from great, need fall into the multistage structure with the steel construction truss and weld in proper order and assemble to reduce the weight of single hoist and mount, assembling the in-process, need carry out interim support to the truss, guarantee the stability of truss, accomplish the work of assembling, assemble the completion back completely at truss structure, with interim bearing structure uninstallation, rely on main truss autogenous support. To large-span, high steel construction truss, bearing structure's highly big, weight is big, and the consumptive material that supporting structure built is many, and is with high costs, and is consuming time long, influences the construction cost and the efficiency of construction of whole engineering.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the interim supporting structure consumptive material of large-span steel structure truss assembly in-process many, with high costs, consuming time long, influence the construction cost of whole engineering and the problem of efficiency of construction, provide a track slippage formula temporary stand on large-span steel structure roof.
The purpose of the utility model is mainly realized by the following scheme: the utility model provides a track sliding temporary support on large-span steel structure roof for the support is assembled to the main truss, and the main truss includes the wall truss of both sides and the chevron shape roof truss at middle part, its characterized in that: the temporary support comprises a base, a sliding track is arranged below the base, at least three vertically arranged towers are arranged on the base, the towers are arranged on the same straight line at equal intervals, a working platform is arranged at the top of each tower in a crossing mode, the working platform is located on one side of a herringbone roof truss ridge, a supporting seat for lifting the roof truss is arranged on the working platform in an aligning mode with each tower, and the roof truss of one main truss is independently lifted by each supporting seat.
The building of steel construction, especially, gable roof's steel construction building, generally adopt to set up a plurality of main truss along the length direction equidistance, assemble the main truss one by one in order, and set up the substructure such as secondary truss that is used for transverse connection between the main truss, in the hoist and mount welding process of main truss, need have the temporary stand to support, especially to the gable roof structure of large-span, roof truss weight is big, high, generally need divide the multistage to hoist, and the weight for each hoist and mount section is balanced as far as possible, the division point is very probably set up in the position that is close to the roof ridge, the temporary stand build highly greatly, the consumptive material is many, it is long to consume time, and high cost. The temporary support of this scheme utilizes the track setting, realizes that temporary support's level slides, and temporary support once supports the hoist and mount support of the main truss more than three simultaneously, and in the work progress to three or three above main truss is a set of, and the hoist and mount of three or above main truss are accomplished in the removal of a support and are built, and also accomplish the transverse connection between these main trusses together, ensure that the main truss stable in structure who builds. This scheme has significantly reduced the consumptive material that temporary support built, consuming time, has reduced construction cost, improves the efficiency of construction, and accomplishes the supported mode that the main truss assembled in groups, has ensured the stability of main truss structure.
Preferably, the roof truss comprises two upper chords and a lower chord, web members are arranged between the upper chords and the lower chord, and the lower chord of the roof truss is lifted by the supporting seat.
Preferably, a horizontal support rod extends downwards from the position, corresponding to the support seat, of the lower chord of the roof truss, the top of the support seat is a semi-cylindrical supporting plate, a support upright is arranged between the lower portion of the supporting plate and the working platform, and inclined support rods are arranged between the two sides of the support upright and the working platform.
Preferably, the tower is of a multi-section structure from bottom to top, each section of the tower is a truss column, and the outer diameter of each truss column of each section of the tower from bottom to top is gradually reduced.
Preferably, a plurality of transverse connecting rods are arranged between the adjacent towers, the transverse connecting rods are uniformly distributed between the towers from top to bottom, an X-shaped connecting rope is further arranged between the adjacent towers, and a turnbuckle for adjusting the tension degree is arranged on the connecting rope.
Preferably, an oblique reinforcing rod is arranged between the two sides of the lower part of the tower and the base.
Preferably, the inside of one or more towers is provided with a ladder for persons to go up and down.
Preferably, the main trusses are arranged at equal intervals, and the interval between the adjacent main trusses is equal to the interval between the adjacent towers.
As preferred, to single main truss, the wall truss divide into left wall truss and right wall truss, the roof truss divide into left roof truss and right roof truss, the main truss divide into four hoist and mount sections according to hoist and mount welding order in proper order, first hoist and mount section includes the whole lower extreme with left roof truss of left wall truss, second hoist and mount section includes the whole lower extreme with right roof truss of right wall truss, third hoist and mount section includes the middle section of left roof truss, fourth hoist and mount section includes the middle section and the upper end of right roof truss and the upper end of left roof truss, the division point of third hoist and mount section is located work platform directly over, the upper end of third hoist and mount section is held in the palm to the supporting seat.
The utility model discloses the consumptive material that interim support was built that has significantly reduced, consuming time, reduced the construction cost, improved the efficiency of construction, and the support mode of accomplishing the main truss in groups and assembling has ensured the stability of main truss structure.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is the utility model relates to a steel structure warehouse's truss overall structure schematic diagram.
Fig. 2 is a schematic view of the sectional structure of the main truss of the present invention.
Fig. 3 is a schematic view of a supporting structure of the temporary support of the present invention.
Fig. 4 is a schematic diagram of a lateral structure of a temporary stand according to the present invention.
Fig. 5 is a schematic view of a top lifting structure of the temporary stand of the present invention.
Illustration of the drawings: 1. the main truss, 2, the wall truss, 3, the roof truss, 4, the first hoist and mount section, 5, the second hoist and mount section, 6, the third hoist and mount section, 7, the fourth hoist and mount section, 8, the pylon, 9, the base, 10, the pulley, 11, the track that slides, 12, the supporting seat, 13, the pylon hypomere, 14, the pylon upper segment, 15, the transverse connecting rod, 16, the contact cable, 17, the lower chord, 18, work platform, 19, the support post, 20, the diagonal brace, 21, the layer board, 22, the horizontal support pole.
Detailed Description
The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.
Example (b): a rail sliding type temporary support for a large-span steel structure roof. The main truss 1 that this structure was arranged in steel structure warehouse construction is assembled and is supported, and main truss 1 sets up a plurality ofly along warehouse length direction equidistant, as shown in fig. 1, and main truss 1 includes the wall truss 2 of both sides and the roof truss 3 of chevron shape at middle part. As shown in fig. 2, to single main truss 1, wall truss 2 divide into left wall truss and right wall truss, roof truss 3 divide into left roof truss and right roof truss, the main truss divide into four hoist and mount sections according to hoist and mount welding order in proper order, first hoist and mount section 4 includes the whole lower extreme with left roof truss of left wall truss, second hoist and mount section 5 includes the whole lower extreme with right roof truss of right wall truss, third hoist and mount section 6 includes the middle section of left roof truss, fourth hoist and mount section 7 includes the middle section and the upper end of right roof truss and the upper end of left roof truss.
As shown in fig. 3 and 4, a temporary support is arranged right below the dividing point of the third hoisting section 6 and the fourth hoisting section 7. The temporary support comprises a base 9, a sliding rail 11 is arranged below the base 9 and is perpendicular to the main truss, and pulleys 10 which can move along the sliding rail are fixed on the bottom surface of the base 9. Three vertically arranged towers 8 are arranged on the base 9, the towers 8 are arranged on the same straight line at equal intervals, and the intervals of the towers 8 are consistent with the interval of the main truss 1. The tower 8 is of an upper section and a lower section, the lower section 13 and the upper section 14 of the tower are both truss columns, and the outer diameter of the lower section 13 of the tower is larger than that of the upper section 14 of the tower. A plurality of transverse connecting rods 15 are arranged between the adjacent towers 8, the transverse connecting rods are uniformly distributed between the towers up and down, an X-shaped connecting rope 16 is arranged between the adjacent towers 8, and a turn buckle for adjusting the tension degree is arranged on the connecting rope. An inclined reinforcing rod is arranged between the two sides of the lower part of the tower frame and the base. The inside of one or more of the towers is provided with a ladder for people to go up and down.
As shown in fig. 3-5, a work platform 18 is provided across the top of each tower 8, a roof truss lifting support 12 is provided on the work platform 18 in alignment with each tower 8, each support 12 independently lifting the roof truss 3 of one main truss 1. Roofing truss 3 includes two upper chords and a lower chord 17, sets up the web member between upper chord and the lower chord, the support base holds in the palm 12 and lifts roofing truss 3's lower chord 17. As shown in fig. 5, a horizontal support rod 22 extends downwards from the position of the lower chord 17 of the roof truss of the third hoisting section 6 corresponding to the support base 12, the top of the support base is a semi-cylindrical supporting plate 21, a support column 19 is arranged between the lower part of the supporting plate 21 and the working platform, and inclined support rods 20 are arranged between the two sides of the support column and the working platform.
The temporary support of this scheme utilizes the track setting that slides, realizes that the level of temporary support slides, and the temporary support once supports the hoist and mount support of three main truss simultaneously, in the work progress to three main truss is a set of, and the hoist and mount of three main truss are accomplished in the removal of one time support and are built, and also accomplish the transverse connection between these main trusses together, ensure to build good main truss stable in structure.
Claims (9)
1. The utility model provides a track sliding temporary support on large-span steel structure roof for the support is assembled to the main truss, and the main truss includes the wall truss of both sides and the chevron shape roof truss at middle part, its characterized in that: the temporary support comprises a base, a sliding track is arranged below the base, at least three vertically arranged towers are arranged on the base, the towers are arranged on the same straight line at equal intervals, a working platform is arranged at the top of each tower in a crossing mode, the working platform is located on one side of a herringbone roof truss ridge, a supporting seat for lifting the roof truss is arranged on the working platform in an aligning mode with each tower, and the roof truss of one main truss is independently lifted by each supporting seat.
2. The rail-sliding temporary support for the large-span steel structure roof as claimed in claim 1, wherein: the roof truss comprises two upper chords and a lower chord, web members are arranged between the upper chords and the lower chord, and the lower chord of the roof truss is lifted by the supporting seat.
3. The rail-sliding temporary support for the large-span steel structure roof as claimed in claim 2, wherein: the roof truss structure is characterized in that a horizontal support rod extends downwards from the position, corresponding to the support seat, of the lower chord of the roof truss, the top of the support seat is a semi-cylindrical supporting plate, a support stand column is arranged between the lower portion of the supporting plate and the working platform, and inclined support rods are arranged between the two sides of the support stand column and the working platform.
4. The rail sliding type temporary support for the large-span steel structure roof as claimed in claim 1, 2 or 3, wherein: the pylon is the multistage structure from the bottom up, and each section of pylon is the truss post, and the external diameter of each section of pylon truss post reduces gradually from the bottom up.
5. The rail sliding type temporary support for the large-span steel structure roof as claimed in claim 1, 2 or 3, wherein: a plurality of transverse connecting rods are arranged between the adjacent towers, the transverse connecting rods are uniformly distributed between the towers from top to bottom, an X-shaped connecting rope is arranged between the adjacent towers, and a turnbuckle for adjusting the tension degree is arranged on the connecting rope.
6. The rail sliding type temporary support for the large-span steel structure roof as claimed in claim 1, 2 or 3, wherein: and an inclined reinforcing rod is arranged between the two sides of the lower part of the tower and the base.
7. The rail sliding type temporary support for the large-span steel structure roof as claimed in claim 1, 2 or 3, wherein: and a ladder stand for people to go up and down is arranged in one or more towers.
8. The rail sliding type temporary support for the large-span steel structure roof as claimed in claim 1, 2 or 3, wherein: the main trusses are arranged at equal intervals, and the interval between every two adjacent main trusses is equal to that between every two adjacent towers.
9. The rail sliding type temporary support for the large-span steel structure roof as claimed in claim 1, 2 or 3, wherein: to single main truss, the wall truss divide into left wall truss and right wall truss, the roof truss divide into left roof truss and right roof truss, the main truss divide into four hoist and mount sections according to hoist and mount welding order in proper order, first hoist and mount section includes the whole lower extreme with left roof truss of left wall truss, second hoist and mount section includes the whole lower extreme with right roof truss of right wall truss, third hoist and mount section includes the middle section of left roof truss, fourth hoist and mount section includes the middle section and the upper end of right roof truss and the upper end of left roof truss, the division point of third hoist and mount section and fourth hoist and mount section is located work platform directly over, the upper end of third hoist and mount section is lifted to the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002572.5U CN217631485U (en) | 2021-05-12 | 2021-05-12 | Rail sliding type temporary support for large-span steel structure roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002572.5U CN217631485U (en) | 2021-05-12 | 2021-05-12 | Rail sliding type temporary support for large-span steel structure roof |
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| CN217631485U true CN217631485U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121002572.5U Active CN217631485U (en) | 2021-05-12 | 2021-05-12 | Rail sliding type temporary support for large-span steel structure roof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950455A (en) * | 2023-07-26 | 2023-10-27 | 北京城建集团有限责任公司 | Roof truss supporting structure and installation method |
| TWI824821B (en) * | 2022-11-15 | 2023-12-01 | 吳宗和 | Mounting rack and installation method for vertical warehouse shelf |
-
2021
- 2021-05-12 CN CN202121002572.5U patent/CN217631485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI824821B (en) * | 2022-11-15 | 2023-12-01 | 吳宗和 | Mounting rack and installation method for vertical warehouse shelf |
| CN116950455A (en) * | 2023-07-26 | 2023-10-27 | 北京城建集团有限责任公司 | Roof truss supporting structure and installation method |
| CN116950455B (en) * | 2023-07-26 | 2024-02-20 | 北京城建集团有限责任公司 | Roof truss supporting structure and installation method |
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