CN202913716U - Temporary support structure for truss integral lifting - Google Patents
Temporary support structure for truss integral lifting Download PDFInfo
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- CN202913716U CN202913716U CN 201220595777 CN201220595777U CN202913716U CN 202913716 U CN202913716 U CN 202913716U CN 201220595777 CN201220595777 CN 201220595777 CN 201220595777 U CN201220595777 U CN 201220595777U CN 202913716 U CN202913716 U CN 202913716U
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- column
- stiffener
- welded
- long column
- truss
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Abstract
A temporary support structure for truss integral lifting comprises support columns arranged between an upper chord rod and a lower chord rod at the open end of a horizontal truss. The support columns are two long parallel support columns, the top end of each long support column is connected with a long support column top plate, and the upper side of the long support column top plate is provided with short support columns with short column reinforcing plates. The short support columns are placed in the middle and located between the two long support columns, the short column reinforcing plates are vertically welded on two transverse sides of each short support columns, the bottom edges of the short column reinforcing plates are vertically welded on the upper surface of the long support column top plate, and the top edges of the short column reinforcing plates are flush with the top edges of the short support columns. The upper sides of the top edges of the short column reinforcing plates and the short support columns are placed in the middle, a horizontal support plate with anchor holes at two ends is welded on the upper sides, and the upper side surface of the horizontal support plate is welded on the lower side surface of a lower bottom flange a of the upper chord rod. The temporary support structure overcomes the shortcomings including high erecting and dismantling cost of a bearing scaffold before truss integral lifting, high material rental cost, high manual cost and large noise environment pollution.
Description
Technical field
The utility model relates to a kind of supplementary structure of building operations, particularly a kind of temporary support structure that uses for the truss integral lifting process.
Background technology
In present public works, large-span steel is used more and more in main body or curtain wall construction, particularly for monomer plane large-span truss, and the more construction technology that has adopted terrestrial segment assembly unit, Integral lifting.Truss adopts before the method for Integral lifting, generally need set up the load-bearing scaffold, and adopts the construction of Large-scale Hoisting operate according to setting height(from bottom).The defective that this mounting method exists and needs a large amount of scaffold buildings, removes work, material lease cost and cost of labor are also higher, and scaffold construction is larger to the noise pollution that surrounding environment causes.
The utility model content
The purpose of this utility model provides a kind of truss integral lifting temporary support structure, set up scaffold building dismounting cost, material lease cost and the higher shortcoming of cost of labor that the load-bearing scaffold exists before solving truss integral lifting, solve the larger shortcoming of noise pollution that scaffold construction causes surrounding environment.
For achieving the above object, the utility model adopts following technical scheme:
A kind of truss integral lifting temporary support structure, comprise the upper chord that is arranged on the horizontal truss open end and the support column between the lower chord, described support column is two parallel support long columns, the every top of supporting long column all is connected with support long column top board, the upside of described support long column top board is provided with the strut with the short column stiffener, strut is centrally placed in two and supports between the long column, described short column stiffener is vertically welded in the both lateral sides of strut, arrange two and be parallel to each other along the every side of truss length direction, the base of short column stiffener is vertically welded in the upper surface that supports the long column top board, the top margin of short column stiffener is concordant with the top margin of strut, and both top margin upsides are welded with the horizontal supporting plate of two ends band anchor hole between two parties, and the uper side surface of described horizontal supporting plate is welded on the bottom flange a downside surface of upper chord;
The bottom of described support long column all is connected with supports the long column base plate, the downside surface that supports the long column base plate is welded on the top margin of lower chord stiffener, described lower chord stiffener is welded between the top flange b and bottom flange b of lower chord, the both sides of web b, the lower chord stiffener of every side is all vertical with web b, and the top flange b dual-side of described lower chord is with to support the long column base plate concordant and hold out against.
Between the top flange a and bottom flange a of described upper chord, web a both sides, every side is all welded the two piece upper chord stiffeners vertical with web a, described upper chord stiffener is notched right-angled trapezium, and the shape of its breach and bottom flange a adapts, and its base is concordant with the base of bottom flange a.
Described support long column can be welded side by side by two shaped steel, and weldering long column stiffener is all pasted in vertical outside of the top of two shaped steel and bottom.
Described shaped steel can be i iron, H shaped steel or square steel.
Be welded with the horizontal reinforcement of long column between the described support long column.
Described short column stiffener along the spacing of truss length direction and strut with wide.
Anchor hole distance on the described horizontal supporting plate is greater than the width of bottom flange a.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The utility model adopts two support long columns to divide the both sides that are located at chord member of truss truss open end, consider the installation of truss rear two ends in place diagonal web member, compare traditional load-bearing scaffolding structure, temporary support structure gets out of the way the installation site of diagonal web member, and is more convenient when diagonal web member is installed.
The utility model is delivered in the truss open end smoothly for what guarantee to promote in the large-span truss Integral lifting process counter-force, under upper chord, be provided with strut, counter-force is passed to successively by the short column stiffener and supports the long column top board, supports long column, supports on long column base plate and the lower edge stiffener, and is stressed safe and reliable.
Before the utility model can make truss integral lifting, needn't set up the load-bearing scaffold is installed, save scaffold building and removed cost, material lease cost and cost of labor, avoid scaffold construction to the noise pollution that surrounding environment causes, preferably environmental benefit is arranged.
The utility model can be widely used in the construction of truss integral lifting.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side-looking structural representation that Fig. 1 is.
Fig. 3 is the plan structure schematic diagram of Fig. 1 supporting plate above the average.
Fig. 4 is the structural representation of upper chord stiffener among Fig. 1.
Fig. 5 is installation site of the present utility model schematic diagram.
Reference numeral: 1-upper chord, 1.1-top flange a, 1.2-bottom flange a, 1.3-web a, 2-lower chord, 2.1-top flange b, 2.2-bottom flange b, 2.3-web b, 3-upper chord stiffener, the horizontal supporting plate of 4-, 5-strut, 6-short column stiffener, 7-support the long column top board, 8-supports long column, 9-support long column base plate, 10-lower chord stiffener, the horizontal reinforcement of 11-long column, 12-long column stiffener, 13-diagonal web member.
The specific embodiment
Embodiment is referring to shown in Fig. 1-2, a kind of truss integral lifting temporary support structure, comprise the upper chord 1 that is arranged on the horizontal truss open end and the support column between the lower chord 2, described support column is two parallel support long columns 8, the every top of supporting long column 8 all is connected with support long column top board 7, the upside of described support long column top board 7 is provided with the strut 5 with short column stiffener 6, strut 5 is centrally placed in two and supports between the long column 8, described short column stiffener 6 is vertically welded in the both lateral sides of strut 5, arrange two and be parallel to each other along the every side of truss length direction, the base of short column stiffener 6 is vertically welded in the upper surface that supports long column top board 7, can arrange two along the truss length direction, the top margin of short column stiffener 6 is concordant with the top margin of strut 5, and both top margin upsides are welded with the horizontal supporting plate 4 of two ends band anchor hole between two parties, shown in Fig. 1-3, the uper side surface of described horizontal supporting plate 4 is welded on the bottom flange a1.2 downside surface of upper chord 1.
The bottom of described support long column 8 all is connected with supports long column base plate 9, the downside surface that supports long column base plate 9 is welded on the top margin of lower chord stiffener 10, described lower chord stiffener 10 is welded between the top flange b2.1 and bottom flange b2.2 of lower chord 2, the both sides of web b2.3, the lower chord stiffener 10 of every side is all vertical with web b2.3, and the top flange b2.1 dual-side of described lower chord 2 is with to support long column base plate 9 concordant and hold out against.
Shown in Fig. 1-4, between the top flange a1.1 and bottom flange a1.2 of described upper chord 1, web a1.3 both sides, every side is all welded the two piece upper chord stiffeners 3 vertical with abdomen a1.3, for guaranteeing to promote the smooth transmission of counter-force, upper chord stiffener 3 is notched right-angled trapezium, the shape of its breach and bottom flange a1.2 adapts, and its base is concordant with the base of bottom flange a1.2.
Shown in Fig. 1-2, be vertical along the truss length direction, described support long column 8 is welded side by side by two shaped steel, shaped steel can be i iron, H shaped steel or square steel, weldering long column stiffener 12 is all pasted in vertical outside of the top of two shaped steel and bottom, supports vertical width of long column top board 7 greater than the spacing of short column stiffener 6 along the truss length direction, supports vertical width of long column base plate 9 greater than the spacing of lower chord stiffener 10 along the truss length direction.
Referring to shown in Figure 2, described short column stiffener 6 with wide, guarantees that the top active force effectively reaches the bottom along the spacing of truss length direction and strut 5.
Referring to shown in Figure 3, the anchor hole distance on the described horizontal supporting plate 4 is greater than the width of bottom flange a1.2, and ground tackle is fixing during convenient the lifting.
Support long column 8 described in the present embodiment and be welded side by side by two shaped steel, every both lateral sides that supports long column 8 tops and bottom is all pasted weldering long column stiffener 12, strengthens supporting the holistic resistant behavior of long column structure.Described shaped steel is i iron, H shaped steel or square steel.What use in the present embodiment is 2 i iron, and the intermittent weld 200mm200mm of i iron is namely every the long leg of 200mm welding 200mm.Support between the long column 8 in the present embodiment and be welded with the horizontal reinforcement 11 of long column, its effect also is the globality of strengthening structure, and reinforcement is i iron in the present embodiment.
The size of four upper chord stiffeners 3 can be 385 * 460 * 20mm in the present embodiment, upper chord stiffener 3 and bottom flange a1.2, can be the groove angle weld seam between the web a1.3, distance between two stiffeners of every side is 130mm, the size of horizontal supporting plate 4 can be 400 * 800 * 30mm, the size of four short column stiffeners 6 can be 440 * 320 * 20mm, two sizes that support long column top board 7 can be 440 * 240 * 20mm, long column stiffener 12 is welded on respectively the both lateral sides that supports long column 8 tops and bottom, the stiffener at top can be 4 200 * 440 * 12mm, 4 stiffeners of bottom can be 200 * 300 * 12mm, lower chord stiffener 10 can be 440 * 460 * 20, can be the groove angle weld seam between lower chord stiffener 10 and the web b2.3, the distance between two stiffeners of every side is 200mm.
Referring to shown in Figure 5, installation site of the present utility model is the cylinder of drawing oblique stroke among the figure, between the upper chord 1 and lower chord 2 of horizontal truss open end, the end of truss installation unit, about respectively one.Support long column of the present utility model is split, and convenient follow-up diagonal web member 13 passes to be assembled.
Claims (7)
1. truss integral lifting temporary support structure, comprise the upper chord (1) that is arranged on the horizontal truss open end and the support column between the lower chord (2), it is characterized in that: described support column is two parallel support long columns (8), the every top of supporting long column (8) all is connected with support long column top board (7), the upside of described support long column top board (7) is provided with the strut (5) of band short column stiffener (6), strut (5) is centrally placed in two and supports between the long column (8), described short column stiffener (6) is vertically welded in the both lateral sides of strut (5), arrange two and be parallel to each other along the every side of truss length direction, the base of short column stiffener (6) is vertically welded in the upper surface that supports long column top board (7), the top margin of short column stiffener (6) is concordant with the top margin of strut (5), and both top margin upsides are welded with the horizontal supporting plate (4) of two ends band anchor hole between two parties, and the uper side surface of described horizontal supporting plate (4) is welded on the bottom flange a(1.2 of upper chord (1)) downside surface;
The bottom of described support long column (8) all is connected with supports long column base plate (9), the downside surface that supports long column base plate (9) is welded on the top margin of lower chord stiffener (10), described lower chord stiffener (10) is welded on the top flange b(2.1 of lower chord (2)) and bottom flange b(2.2) between, web b(2.3) both sides, the lower chord stiffener (10) of every side all with web b(2.3) vertical, the top flange b(2.1 of described lower chord (2)) dual-side is with to support long column base plate (9) concordant and hold out against.
2. truss integral lifting temporary support structure according to claim 1, it is characterized in that: the top flange a(1.1 of described upper chord (1)) and bottom flange a(1.2) between, web a(1.3) both sides, every side is all welded and web a(1.3) vertical two upper chord stiffeners (3), described upper chord stiffener (3) is notched right-angled trapezium, its breach and bottom flange a(1.2) shape adapt its base and bottom flange a(1.2) the base concordant.
3. truss integral lifting temporary support structure according to claim 1, it is characterized in that: described support long column (8) is welded side by side by two shaped steel, and weldering long column stiffener (12) is all pasted in vertical outside of the top of two shaped steel and bottom.
4. truss integral lifting temporary support structure according to claim 3, it is characterized in that: described shaped steel is i iron, H shaped steel or square steel.
5. it is characterized in that: be welded with the horizontal reinforcement of long column (11) between the described support long column (8) according to claim 1 or 3 described truss integral lifting temporary support structures.
6. truss integral lifting temporary support structure according to claim 1 is characterized in that: described short column stiffener (6) along the spacing of truss length direction and strut (5) with wide.
7. truss integral lifting temporary support structure according to claim 1 is characterized in that: the anchor hole distance on the described horizontal supporting plate (4) is greater than bottom flange a(1.2) width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595777 CN202913716U (en) | 2012-11-13 | 2012-11-13 | Temporary support structure for truss integral lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595777 CN202913716U (en) | 2012-11-13 | 2012-11-13 | Temporary support structure for truss integral lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202913716U true CN202913716U (en) | 2013-05-01 |
Family
ID=48162038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595777 Expired - Fee Related CN202913716U (en) | 2012-11-13 | 2012-11-13 | Temporary support structure for truss integral lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202913716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988537A (en) * | 2017-04-20 | 2017-07-28 | 陆汉时 | A kind of installation method of sheet truss combining structure |
| CN108179816A (en) * | 2017-12-15 | 2018-06-19 | 浙江精工钢结构集团有限公司 | A kind of deviation sliding and lifting device and method |
-
2012
- 2012-11-13 CN CN 201220595777 patent/CN202913716U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988537A (en) * | 2017-04-20 | 2017-07-28 | 陆汉时 | A kind of installation method of sheet truss combining structure |
| CN106988537B (en) * | 2017-04-20 | 2019-05-21 | 江苏南通二建集团有限公司 | A kind of installation method of sheet truss composite structure |
| CN108179816A (en) * | 2017-12-15 | 2018-06-19 | 浙江精工钢结构集团有限公司 | A kind of deviation sliding and lifting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180823 Address after: 101300 room 711, 2 building, 1 Jin Hang Zhong Road, Shunyi District, Beijing (Tianzhu comprehensive bonded zone -031) Patentee after: Beijing culture science and technology finance leasing Limited by Share Ltd Address before: 100045 No. 15 Lishi Road, Fuxing Gate Street, Xicheng District, Beijing. Patentee before: Beijing Mechanical and Electrical Engineering Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20191113 |