CN108952203A - A kind of rack system and rack reinforcement means based on girder truss reinforcing - Google Patents
A kind of rack system and rack reinforcement means based on girder truss reinforcing Download PDFInfo
- Publication number
- CN108952203A CN108952203A CN201811002844.4A CN201811002844A CN108952203A CN 108952203 A CN108952203 A CN 108952203A CN 201811002844 A CN201811002844 A CN 201811002844A CN 108952203 A CN108952203 A CN 108952203A
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- Prior art keywords
- rack
- girder truss
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- increased
- former
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 title description 2
- 238000010276 construction Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a kind of rack system reinforced based on girder truss and rack reinforcement means, wherein, it include former rack, former support, newly-increased support and newly-increased girder truss based on the rack system that girder truss is reinforced, former rack extends in left-right direction, former rack is installed on former support, newly-increased girder truss is across along the longitudinal direction below former rack and the two connects, newly-increased girder truss is multiple and is from left to right uniformly arranged in below former rack, spacing between two neighboring newly-increased girder truss is greater than 0m, is equipped with newly-increased support on newly-increased girder truss；The present invention improves whole bearing capacity, without dismounting to former rack by installing newly-increased girder truss on the basis of former rack.
Description
Technical field
The invention belongs to rack technical field, it is specifically related to a kind of rack system reinforced based on girder truss and rack adds
Solid method.
Background technique
Rack, the space structure to be linked according to certain grid configuration by node by plurality of rods part have space
Stress, the advantages that light-weight, rigidity is big, anti-seismic performance is good；Currently, natatorium uses single rack, it is special due to natatorium
It is hidden to there is safety so that the rack corrosion by water, chlorine for a long time if things go on like this leads to the Lack of support of the rack in environment
Suffer from；If large area replaces the member structure of the rack, the dismounting consuming time is longer, direct plunges into big, difficulty of construction height.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of rack systems reinforced based on girder truss, by former net
Newly-increased girder truss is installed on the basis of frame, whole bearing capacity is improved, without dismounting to former rack.
In order to achieve the above object, a kind of rack system reinforced based on girder truss of the present invention, including former rack, former branch
Seat, newly-increased support and newly-increased girder truss, former rack extend in left-right direction, and former rack is installed on former support, increases girder truss newly
It is across below former rack along the longitudinal direction and the two connects, newly-increased girder truss is multiple and is from left to right uniformly arranged in former net
Below frame, the spacing between two neighboring newly-increased girder truss is greater than 0m, is equipped with newly-increased support on newly-increased girder truss.
Further, the spacing of the two neighboring newly-increased girder truss is 5~30m.
Further, the span of the newly-increased girder truss in left-right direction is not more than the spacing of two neighboring newly-increased girder truss.
Further, the former rack and newly-increased girder truss are spatial mesh structure, increase newly on girder truss chord plane node with
Chord plane node is fixedly connected under former rack.
Further, the former rack and newly-increased girder truss are square pyramid space grid.
It is another object of the present invention to provide a kind of rack reinforcement means, are added based on above-mentioned one kind based on girder truss
Solid rack system, comprising the following steps:
Step 1: on the ground, multiple newly-increased girder trusses are individually completed；Step 2: will wherein one by lifting means
A newly-increased girder truss is raised to below former rack, is increased this newly girder truss and is attached with former rack；Step 3: step is repeated
Two, other are successively increased newly to the connection of girder truss and former rack.
Further, the lifting means is electric screw Lift-slab machine.
The beneficial effects of the present invention are:
1. a kind of rack system reinforced based on girder truss of the present invention installs newly-increased girder truss on the basis of former rack, hence it is evident that
Whole bearing capacity is improved, without dismounting to former rack；On the one hand, it increases girder truss newly and is across former net along the longitudinal direction
Below frame, on former rack front and back span direction, double grid structures are collectively formed in newly-increased girder truss and former rack, to increase
The bearing capacity of present invention entirety；On the other hand, since newly-increased girder truss is multiple and is from left to right uniformly arranged in former rack
Lower section, the spacing between two neighboring newly-increased girder truss are greater than 0m, and newly-increased girder truss can regard the support construction of former rack as, because
This appoints in the lateral direction and forms a support unit, the support unit edge between two neighboring newly-increased girder truss and former rack
The span of left and right directions is far smaller than the span of former rack in left-right direction, to considerably increase the carrying energy of entirety of the invention
Power；Therefore, the bearing capacity of present invention entirety is improved obviously.
2. a kind of rack system reinforced based on girder truss of the present invention can guarantee whole bearing capacity；Here, adjacent two
The spacing of a newly-increased girder truss is 5~30m, and the span of above-mentioned support unit in left-right direction is equal to two neighboring newly-increased truss
The spacing of beam；According to the division of " grid structure design and construction regulation " JGJ7-91, large span is 60m or more, and middle span is 30
~60m, small span are 30m hereinafter, it is found that the span of above-mentioned support unit in left-right direction is small span, bearing capacity compared with
Greatly；On this basis, the span of newly-increased girder truss in left-right direction can be reduced, that is, reduces the weight and body of newly-increased girder truss
Product, facilitates construction.
3. increasing girder truss newly described in a kind of rack system reinforced based on girder truss of the present invention to connect with former rack, Neng Goubao
The common stress of both cards；Here, it increases chord plane node on girder truss newly to connect with chord plane node under former rack, since node can be regarded as
Cheng Dian, position are easy determination, further facilitate construction.
4. a kind of rack reinforcement means of the present invention is easy for construction；Here, it is modified without the original structure to former rack,
Assembled newly-increased girder truss need to be only directly installed on former rack, be installed more convenient.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is a kind of front view for the rack system reinforced based on girder truss of the present invention；
Fig. 2 is a kind of top view for the rack system reinforced based on girder truss of the present invention；
Fig. 3 is a kind of side view for the rack system reinforced based on girder truss of the present invention；
Fig. 4 is the front view for increasing girder truss described in a kind of rack system reinforced based on girder truss of the present invention newly.
Appended drawing reference: 1- original rack；2- original support；3- increases support newly；4- increases girder truss newly.
Specific embodiment
Below in conjunction with attached drawing, a preferred embodiment of the present invention will be described in detail.
As shown in Figures 1 to 4；A kind of rack system reinforced based on girder truss of the present invention, including former rack 1, former support
2, support 3 and newly-increased girder truss 4 are increased newly；Former rack 1 extends in left-right direction；Former rack 1 is installed on former support 2；Newly-increased purlin
It sets a roof beam in place and 4 is across 1 lower section of former rack along the longitudinal direction and the two connects, increasing girder truss 4 newly is multiple and from left to right uniform row
It is distributed in former 1 lower section of rack；Spacing between two neighboring newly-increased girder truss 4 is greater than 0m, it is preferable that two neighboring newly-increased girder truss
4 spacing is 5~30m, on this basis, increases the span of girder truss 4 in left-right direction newly and is not more than two neighboring newly-increased truss
The spacing of beam 4；Newly-increased support 3 is installed on newly-increased girder truss 4.
Preferably, former rack 1 and newly-increased girder truss 4 are spatial mesh structure, increase chord plane node and original on girder truss 4 newly
The lower chord plane node of rack 1 is fixedly connected；Basic herein, former rack 1 and newly-increased girder truss 4 are square pyramid space grid.
The principle of above embodiment: on the one hand, newly-increased girder truss 4 is across former 1 lower section of rack along the longitudinal direction, in original
On 1 front and back span direction of rack, double grid structures are collectively formed with former rack 1 in newly-increased girder truss 4；On the other hand, truss is increased newly
Beam 4 can regard the support construction of former rack 1 as, in the lateral direction, appoint shape between two neighboring newly-increased girder truss 4 and former rack 1
At a support unit, the span of the far smaller than former rack 1 of the span of the support unit in left-right direction in left-right direction, and across
Degree is in inverse ratio with bearing capacity, and therefore, present embodiment bearing capacity is obviously improved.
Based on above embodiment, the present invention provides a kind of rack reinforcement means: step 1: on the ground, will be multiple new
Increase girder truss 4 to be individually completed；Step 2: girder truss 4 newly is increased one of them by lifting means and is raised under former rack 1
Side increases this newly girder truss and is attached with former rack 1, here, increases this newly on girder truss 1 lower edge of chord plane node and former rack
Face node is attached；Step 3: repeating step 2, other are successively increased newly to the connection of girder truss and former rack 1；Here, newly
Increasing the span of girder truss 4 in left-right direction and the spacing of two neighboring newly-increased girder truss 4 is 7.2m；Electricity can be used in lifting means
Dynamic screw rod Lift-slab machine.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention and not to limit it, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (7)
1. a kind of rack system reinforced based on girder truss, it is characterised in that: including former rack, former support, newly-increased support and new
Increase girder truss, former rack extends in left-right direction, and former rack is installed on former support, and newly-increased girder truss is across along the longitudinal direction
Below former rack and the two connects, and newly-increased girder truss is multiple and is from left to right uniformly arranged in below former rack, two neighboring
Spacing between newly-increased girder truss is greater than 0m, is equipped with newly-increased support on newly-increased girder truss.
2. a kind of rack system reinforced based on girder truss as described in claim 1, it is characterised in that: described two neighboring new
The spacing for increasing girder truss is 5~30m.
3. a kind of rack system reinforced based on girder truss as claimed in claim 2, it is characterised in that: the newly-increased girder truss
Span in left-right direction is not more than the spacing of two neighboring newly-increased girder truss.
4. a kind of rack system reinforced based on girder truss as claimed in claim 1 or 2, it is characterised in that: the original rack
It is spatial mesh structure with newly-increased girder truss, chord plane node is fixedly connected with chord plane node under former rack on newly-increased girder truss.
5. a kind of rack system reinforced based on girder truss as claimed in claim 4, it is characterised in that: the original rack and new
Increasing girder truss is square pyramid space grid.
6. a kind of rack reinforcement means, based on a kind of rack system reinforced based on girder truss described in claim 1, feature
It is: the following steps are included:
Step 1: on the ground, multiple newly-increased girder trusses are individually completed；
Step 2: increasing one of them newly girder truss by lifting means and be raised to below former rack, by this increase newly girder truss with
Former rack is attached；
Step 3: repeating step 2, other are successively increased newly to the connection of girder truss and former rack.
7. a kind of rack reinforcement means as claimed in claim 6, it is characterised in that: the lifting means is electric screw lift slab
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002844.4A CN108952203A (en) | 2018-08-30 | 2018-08-30 | A kind of rack system and rack reinforcement means based on girder truss reinforcing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002844.4A CN108952203A (en) | 2018-08-30 | 2018-08-30 | A kind of rack system and rack reinforcement means based on girder truss reinforcing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108952203A true CN108952203A (en) | 2018-12-07 |
Family
ID=64474735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811002844.4A Pending CN108952203A (en) | 2018-08-30 | 2018-08-30 | A kind of rack system and rack reinforcement means based on girder truss reinforcing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952203A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3418402A1 (en) * | 1983-05-18 | 1984-11-22 | Epítéstudományi Intézet, Budapest | Reinforcing structure |
| JP2001207532A (en) * | 2000-01-21 | 2001-08-03 | Shimizu Corp | Reinforcing structure of steel truss structure |
| CN1834384A (en) * | 2006-03-31 | 2006-09-20 | 天津大学 | Truss beam of tower appts. |
| CN2923870Y (en) * | 2006-07-07 | 2007-07-18 | 贵州大学 | Large-span large-pillar-distance quasi-rib type building-cover type prestress steel-grid roofing |
| CN101392600A (en) * | 2007-09-20 | 2009-03-25 | 贵阳铝镁设计研究院 | Trussed-beam steel beam reinforcing structure |
| CN102235030A (en) * | 2010-04-26 | 2011-11-09 | 湖南大学 | Extra-large-span cross-section-variable pre-stressed normally placed evacuating quadrangular pyramid space grid and manufacturing method thereof |
| CN105220624A (en) * | 2015-11-06 | 2016-01-06 | 沈阳建筑大学 | A kind of bent cap truss-like reinforcing construction and construction method thereof |
| JP2017014730A (en) * | 2015-06-29 | 2017-01-19 | 清水建設株式会社 | Beam material load bearing structure and beam material repair method |
| CN106567344A (en) * | 2016-10-28 | 2017-04-19 | 浙江大学 | Variable-height cable-truss bridge reinforcing structure system |
| CN107881924A (en) * | 2017-12-20 | 2018-04-06 | 中铁十六局集团第三工程有限公司 | A kind of bent cap support |
-
2018
- 2018-08-30 CN CN201811002844.4A patent/CN108952203A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3418402A1 (en) * | 1983-05-18 | 1984-11-22 | Epítéstudományi Intézet, Budapest | Reinforcing structure |
| JP2001207532A (en) * | 2000-01-21 | 2001-08-03 | Shimizu Corp | Reinforcing structure of steel truss structure |
| CN1834384A (en) * | 2006-03-31 | 2006-09-20 | 天津大学 | Truss beam of tower appts. |
| CN2923870Y (en) * | 2006-07-07 | 2007-07-18 | 贵州大学 | Large-span large-pillar-distance quasi-rib type building-cover type prestress steel-grid roofing |
| CN101392600A (en) * | 2007-09-20 | 2009-03-25 | 贵阳铝镁设计研究院 | Trussed-beam steel beam reinforcing structure |
| CN102235030A (en) * | 2010-04-26 | 2011-11-09 | 湖南大学 | Extra-large-span cross-section-variable pre-stressed normally placed evacuating quadrangular pyramid space grid and manufacturing method thereof |
| JP2017014730A (en) * | 2015-06-29 | 2017-01-19 | 清水建設株式会社 | Beam material load bearing structure and beam material repair method |
| CN105220624A (en) * | 2015-11-06 | 2016-01-06 | 沈阳建筑大学 | A kind of bent cap truss-like reinforcing construction and construction method thereof |
| CN106567344A (en) * | 2016-10-28 | 2017-04-19 | 浙江大学 | Variable-height cable-truss bridge reinforcing structure system |
| CN107881924A (en) * | 2017-12-20 | 2018-04-06 | 中铁十六局集团第三工程有限公司 | A kind of bent cap support |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |