CN208202602U - Beam string construction temporary support structure - Google Patents
Beam string construction temporary support structure Download PDFInfo
- Publication number
- CN208202602U CN208202602U CN201820535664.1U CN201820535664U CN208202602U CN 208202602 U CN208202602 U CN 208202602U CN 201820535664 U CN201820535664 U CN 201820535664U CN 208202602 U CN208202602 U CN 208202602U
- Authority
- CN
- China
- Prior art keywords
- frame
- bracket
- beam string
- support structure
- temporary support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model relates to beam string technical field of construction, disclose a kind of beam string construction temporary support structure.The utility model includes the chassis fixed with hard ground, and the operating platform on supporting frame top is arranged in, and the bracket being arranged in operating platform in the supporting frame above chassis；The quantity of supporting frame is 2, and laid out in parallel is vertically arranged, and there are gaps between two supporting frames；Operating platform is erected above two supporting frames, and longer two side tops are symmetrically arranged with the notch for placing beam string；Bracket includes the cross frame across two supporting frames, and the bracket for jacking beam string；The bracket is fixed on cross frame.The utility model structure is simple, and construction efficiency is high, and easy to demolition, stability of strutting system is strong, wears convenient for drag-line.
Description
Technical field
The utility model relates to beam string technical field of construction, more particularly to a kind of beam string construction temporary support knot
Structure.
Background technique
Prestressing force beam string structure structure is that one kind is winded up as rigid member, and lower edge is flexible cable, and centre connects to be formed with strut
Combined structure system, it is a kind of large-span space structure system that structure composition, which is a kind of novel self equilibrium systems,.Zhang Xian
Girder construction system is simple, stress is clear, structure type is various, has given full play to the advantage of hard and soft two kinds of materials, convenient for manufacture, fortune
Defeated and construction, has a good application prospect.
Beam string span is larger, needs segmental hoisting, is then welded and fixed in the air in height, the beam string of segmentation is usual
It needs that supporting apparatus is arranged in lower section.Current supporting apparatus is the Bailey bracket or dismountable for using finished product mostly
Steel column bracket, but this kind of support construction is single rod supported structure, stability is poor；And drag-line needs around supporting structure,
It is unfavorable for the first tensioning of drag-line, operation difficulty is larger in installation process；Or pass through drag-line from the hole of Bailey bracket, but
It is that accurately measurement and positioning are needed for the position of the hole passed through, Bailey bracket will be passed through accurately from drag-line when dismounting
Location segment remove, operation convenience it is poor, construction efficiency is low, substantially prolongs construction period.
Utility model content
It is simple that the utility model provides a kind of structure, and construction efficiency is high, and easy to demolition, stability of strutting system is strong, is convenient for drag-line
The beam string construction temporary support structure worn.
Technical problems to be solved are: the temporary support structure of beam string is mostly finished product Bailey bracket or dismountable steel column
Bracket, single rod supported structure, stability are poor；It is unfavorable for the installation of drag-line, operation difficulty is big, and convenience is poor, and construction efficiency is low.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The utility model beam string construction temporary support structure is located on chassis including the chassis fixed with hard ground
The supporting frame of side, is arranged in the operating platform on supporting frame top, and the bracket being arranged in operating platform；
The quantity of supporting frame is 2, and laid out in parallel is vertically arranged, and there are gaps between two supporting frames；
Operating platform is erected above two supporting frames, and longer two side tops are symmetrically arranged with placement beam string
Notch；
Bracket includes the cross frame across two supporting frames, and the bracket for jacking beam string；The bracket is solid
It is fixed to be arranged on cross frame.
The utility model beam string is constructed temporary support structure, and further, the chassis includes center rod and symmetrical
Two plate rails of centrally disposed connecting rod two sides, the center rod is horizontally disposed, and the plate rail is axisymmetric cross knot
Structure is made of the zeugopodium of two square crossings, and the axis of symmetry of plate rail is vertically arranged with center rod.
The utility model beam string construction temporary support structure, further, the adjacent both ends head of the plate rail and center
Connecting rod is welded and fixed, and in addition the distance between two ends are consistent with the length of center rod, the corresponding zeugopodium end of two plate rails
It is arranged with ipsilateral center rod end along same straight line.
The utility model beam string construction temporary support structure, further, the zeugopodium end being connect with center rod
The distance between crossover node of head and two zeugopodiums is the 1/4-1/3 of zeugopodium length.
The utility model beam string construction temporary support structure, further, the central axes point of two support frame as described above bodies
Crossover node not with two plate rails overlaps, and support frame as described above body is that standard knot is sequentially formed by overlapping, and the standard knot is
Bailey bracket.
The utility model beam string construct temporary support structure, further, the operating platform include platform framework and
It is disposed around the baffle of platform framework surrounding, the platform framework is detachably connected by bolt and supporting frame.
The utility model beam string construction temporary support structure, further, the cross frame is rectangular frame, and inside is set
It is equipped with and reinforces short support, the length direction for reinforcing short support along rectangular frame, uniform intervals setting reinforce short support and rectangular frame
Short side be arranged in parallel, both ends are welded and fixed with rectangular frame, and the center setting of the center of cross frame and chassis exists
On same vertical line, cross frame is welded and fixed with supporting frame.
The utility model beam string construction temporary support structure, further, the bracket quantity is 2, is oppositely arranged
In two long sides of cross frame, the central axis of bracket is overlapped setting with the midpoint of cross frame long side, and bracket and cross frame weld
Connect fixation.
The utility model beam string construction temporary support structure, further, the bracket is vertically arranged I-shaped
Frame body, including horizontally disposed joist, and it is vertically arranged in the upright bar at joist both ends, joist is higher than on the notch of operating platform
Edge setting, bracket two sides are symmetrically arranged with hound.
The utility model beam string temporary support structure of constructing further is stayed between two support frame as described above bodies and to be set
Gap is not less than 500mm.
The utility model beam string construction temporary support structure has the following beneficial effects: compared with prior art
The structure of the utility model beam string construction temporary support structure is simple, easy to demolition, may be reused, scene
It is used in turn rate height；Using two supporting frames being set side by side, across setting bracket and operating platform above two supporting frames,
Integrally-built stability of strutting system is stronger, and there are gaps between two supporting frames, drag-line can be passed through from gap,
Installation and later period stretching construction convenient for drag-line, greatly reduce difficulty of construction, improve construction efficiency；Beam string rides upon behaviour
Make on the bracket in platform, construction personnel can weld abutment joint in operating platform, and it is more convenient to construct, and improve and apply
Work safety；Bracket is symmetrical arranged, is located at beam string in I-shaped card slot in I-shaped, and beam string is made to be easier positioning
And placement, high degree improve the accuracy of beam string placement, are convenient for later period installation.
The beam string construction temporary support structure of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model beam string construction temporary support structure；
Fig. 2 is the structural schematic diagram of chassis；
Fig. 3 is the structural schematic diagram of the operating platform and bracket at the top of temporary support structure；
Fig. 4 is top structure schematic diagram when temporary support structure uses.
Appended drawing reference:
1- chassis；11- center rod；12- plate rail；121- zeugopodium；2- supporting frame；3- operating platform；31- platform frame
Frame；32- baffle；33- notch；4- reinforces disk；5- bracket；51- cross frame；52- bracket；53- hound；6- beam string.
Specific embodiment
As shown in Figures 1 to 4, the utility model beam string constructs temporary support structure subsection setup below beam string 6,
Including the chassis 1 fixed with hard ground, the operation on 2 top of supporting frame is arranged in supporting frame 2 above chassis 1
Platform 3, and the bracket 5 being arranged in operating platform 3.
Chassis 1 includes center rod 11 and two plate rails 12 for being symmetricly set on 11 two sides of center rod, center rod 11
Horizontally disposed, length is not less than 2 times of 2 width of supporting frame；Plate rail 12 is non-centrosymmetrical criss-cross plate rail 12, by two
The zeugopodium 121 of a square crossing forms, and plate rail 12 is axially symmetric structure, and the axis of symmetry of plate rail 12 is vertical with center rod 11
Setting, 12 adjacent both ends head of plate rail are welded and fixed with center rod 11, in addition the distance between two ends and center rod 11
Length is consistent, and two corresponding 121 ends of zeugopodium of plate rail 12 and ipsilateral 11 end of center rod are arranged along same straight line；With
The distance between crossover node of 121 end of zeugopodium and two zeugopodiums 121 that center rod 11 connects is the 1/ of 121 length of zeugopodium
4-1/3；H profile steel of the chassis 1 using width not less than 200mm is made；Chassis 1 is fixed by chemical anchor bolts and hard ground, is changed
It learns center of the anchor bolt apart from chassis 1 and is not less than 2.5m, anchorage length is not less than 190mm.
The quantity of supporting frame 2 be 2, laid out in parallel is vertically arranged, the central axes of two supporting frames 2 respectively with two
The crossover node of plate rail 12 overlaps, and there are gaps between two supporting frames 2, is not less than 500mm；Supporting frame 2 is mark
Quasi- section is sequentially formed by overlapping, and standard knot is Bailey bracket；It is detachably fixed between supporting frame 2 and chassis 1.
Operating platform 3 is erected at two supporting frames, 2 top, including platform framework 31 and is disposed around 31 surrounding of platform framework
Baffle 32 is respectively arranged at the top of each supporting frame 2 and reinforces disk 4, and reinforcing disk 4 is that H profile steel of the width not less than 200mm encloses
Made of square frame, the middle part of square frame, it is horizontally disposed have reinforcement, reinforce disk 4 and be welded and fixed with supporting frame 2；It is flat
31 longer two side tops of table frame, be symmetrically arranged with place beam string 6 notch 33, platform framework 31 by bolt with
It reinforces disk 4 to be detachably connected, baffle 32 is detachably connected with platform framework 31.
Bracket 5 includes the cross frame 51 across two supporting frames 2, and the bracket 52 for jacking beam string 6；Stull
Frame 51 is rectangular frame made of H profile steel of the width not less than 200mm encloses, and is provided in rectangular frame and reinforces short support, reinforces
Short support is arranged along the length direction of rectangular frame, uniform intervals, reinforces short support and the short side of rectangular frame is arranged in parallel, both ends and
Rectangular frame is welded and fixed, and the center of cross frame 51 and the center of chassis 1 are arranged on same vertical line, stull
Frame 51 is welded and fixed with the reinforcing disk 4 on supporting frame 2；52 quantity of bracket is 2, and two for being oppositely arranged on cross frame 51 are long
The central axis of Bian Shang, bracket 52 are overlapped setting with the midpoint of 51 long side of cross frame, and bracket 52 is welded and fixed with cross frame 51；Support
The I-shaped frame body that seat 52 is vertically arranged, including horizontally disposed joist, and it is vertically arranged in the upright bar at joist both ends, it holds in the palm
Deck-molding is arranged in 33 upper edge of notch of operating platform 3, and the length of joist is greater than 6 width of beam string and is no more than 200mm；Bracket 52
Two sides are symmetrically arranged with hound 53, and hound 53 and the angle of vertical direction are no more than 45 °, and beam string 6 is placed on joist
Side, is fastened between two upright bars.
The application method of the utility model beam string construction temporary support structure, specific as follows:
Step 1: accurately being measured and being positioned, set at 6 span of beam string about 1/3 before the lifting of beam string 6
Set temporary support structure；
Step 2: chassis 1, is fixed on hard ground by setting chassis 1 using chemical anchor bolts；
Step 3: standard knot is carried out preassembling on the ground, segmental hoisting then is carried out using hanging device, bottom end is solid
It is scheduled on chassis 1；
Step 4: operating platform 3 is arranged at the top of supporting frame 2；
Step 5: lifting beam string 6, beam string 6 is placed on the bracket 5 at top；
Step 6: construction personnel enters in the operating platform 3 at top, the gap between beam string 6 is welded and fixed,
And carry out the subsequent construction of beam string 6；
Step 7: the baffle 32 of dismantling operation platform 3, then platform frame is removed in lifting after the completion of this group of beam string 6 is constructed
Frame 31, standard knot are removed by the location segment of supporting frame 1/3, and every section is no more than 10m, are finally removed chassis 1, are moved to next place
Construction location is reused.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (10)
- The temporary support structure 1. beam string is constructed, it is characterised in that: including the chassis (1) fixed with hard ground, be located at chassis (1) supporting frame (2) above is arranged the operating platform (3) on supporting frame (2) top, and is arranged in operating platform (3) Interior bracket (5)；The quantity of supporting frame (2) is 2, and laid out in parallel is vertically arranged, and there are gaps between two supporting frames (2)；Operating platform (3) is erected above two supporting frames (2), and longer two side tops are symmetrically arranged with and place Zhang Xian The notch (33) of beam (6)；Bracket (5) includes the cross frame (51) across two supporting frames (2), and is used for the bracket of jacking beam string (6) (52)；The bracket (52) is fixed on cross frame (51).
- The temporary support structure 2. beam string according to claim 1 is constructed, it is characterised in that: during the chassis (1) includes Heart connecting rod (11) and two plate rails (12) for being symmetricly set on center rod (11) two sides, center rod (11) level are set It sets, the plate rail (12) is axisymmetric cross-shaped structure, is made of the zeugopodium (121) of two square crossings, and plate rail (12) The axis of symmetry be vertically arranged with center rod (11).
- The temporary support structure 3. beam string according to claim 2 is constructed, it is characterised in that: the plate rail (12) it is adjacent Two ends are welded and fixed with center rod (11), and in addition the distance between two ends are consistent with the length of center rod (11), and two A corresponding zeugopodium (121) end of plate rail (12) and ipsilateral center rod (11) end are arranged along same straight line.
- The temporary support structure 4. beam string according to claim 3 is constructed, it is characterised in that: connect with center rod (11) The zeugopodium (121) end, with the distance between the crossover node of two zeugopodiums (121) be zeugopodium (121) length 1/4-1/ 3。
- The temporary support structure 5. beam string according to claim 2 is constructed, it is characterised in that: two support frame as described above bodies (2) crossover node of the central axes respectively with two plate rails (12) overlaps, and support frame as described above body (2) is that standard knot is sequentially taken It connects, the standard knot is Bailey bracket.
- The temporary support structure 6. beam string according to claim 1 is constructed, it is characterised in that: operating platform (3) packet It includes platform framework (31) and is disposed around the baffle (32) of platform framework (31) surrounding, the platform framework (31) passes through bolt and branch Support body (2) is detachably connected.
- The temporary support structure 7. beam string according to claim 1 is constructed, it is characterised in that: the cross frame (51) is square Shape frame is internally provided with and reinforces short support, and the length direction for reinforcing short support along rectangular frame, uniform intervals setting are reinforced Short support and the short side of rectangular frame are arranged in parallel, and both ends are welded and fixed with rectangular frame, the center and bottom of cross frame (51) The center of frame (1) is arranged on same vertical line, and cross frame (51) is welded and fixed with supporting frame (2).
- The temporary support structure 8. beam string according to claim 1 is constructed, it is characterised in that: bracket (52) quantity is It 2, is oppositely arranged in two long sides of cross frame (51), the central axis of bracket (52) and the midpoint of cross frame (51) long side It is overlapped setting, bracket (52) is welded and fixed with cross frame (51).
- The temporary support structure 9. beam string according to claim 1 is constructed, it is characterised in that: the bracket (52) is vertical The I-shaped frame body being arranged, including horizontally disposed joist, and it is vertically arranged in the upright bar at joist both ends, joist is higher than operation Notch (33) upper edge of platform (3) is arranged, and bracket (52) two sides are symmetrically arranged with hound (53).
- The temporary support structure 10. beam string according to claim 1 is constructed, it is characterised in that: two support frame as described above bodies (2) stay the gap set not less than 500mm between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535664.1U CN208202602U (en) | 2018-04-16 | 2018-04-16 | Beam string construction temporary support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535664.1U CN208202602U (en) | 2018-04-16 | 2018-04-16 | Beam string construction temporary support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208202602U true CN208202602U (en) | 2018-12-07 |
Family
ID=64523355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820535664.1U Expired - Fee Related CN208202602U (en) | 2018-04-16 | 2018-04-16 | Beam string construction temporary support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208202602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267709A (en) * | 2020-10-15 | 2021-01-26 | 中建科工集团有限公司 | Segmented demolition construction method for large-span beam string structure |
| CN115110776A (en) * | 2022-07-26 | 2022-09-27 | 中建钢构工程有限公司 | Construction method of beam string and beam string |
-
2018
- 2018-04-16 CN CN201820535664.1U patent/CN208202602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267709A (en) * | 2020-10-15 | 2021-01-26 | 中建科工集团有限公司 | Segmented demolition construction method for large-span beam string structure |
| CN115110776A (en) * | 2022-07-26 | 2022-09-27 | 中建钢构工程有限公司 | Construction method of beam string and beam string |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105568866B (en) | Across the large-span steel box beam push construction method of existing road | |
| CN108265885B (en) | Construction method of high-large non-orthogonal large-inclination-angle special-shaped concrete inclined column | |
| CN205935200U (en) | Steel structural framework XI type supports structure | |
| CN208202602U (en) | Beam string construction temporary support structure | |
| CN104532749A (en) | Support used for construction of upper beam of main tower of suspension bridge | |
| CN111677299A (en) | Lifting device and method for steel bar truss floor support plate | |
| CN207878280U (en) | Concrete-steel Beam flange plate construction hanger | |
| CN109469083B (en) | Foundation beam reinforcement cage assembling system and construction method thereof | |
| CN213867405U (en) | Single-column bent cap steel pipe column bailey beam construction support system | |
| CN103866692A (en) | Novel assembling method for bent cap bearing frame | |
| CN209924434U (en) | High-altitude overhanging formwork support frame body | |
| CN209307866U (en) | Middle pier trusses | |
| CN203307733U (en) | Construction platform system of concrete pier of viaduct | |
| CN207392451U (en) | A kind of building armored concrete overhangs girder construction | |
| CN202766974U (en) | Bent cap bearing frame without full framing | |
| CN212919870U (en) | Rack for binding prefabricated box girder bottom plate web steel reinforcement frameworks | |
| CN211221311U (en) | Segment prefabricated variable cross-section concrete box girder steel bar binding jig frame | |
| CN111890549A (en) | Rack for binding prefabricated box girder bottom plate web steel reinforcement frameworks | |
| CN209194352U (en) | A kind of fixed structure between the Bailey beam and spandrel girder of Bailey truss | |
| CN112962427A (en) | Off-standard span cast-in-place beam support across valley and construction method | |
| CN114232481B (en) | Beam Duan Huayi track system | |
| CN205382428U (en) | Whole cast -in -place roof beam formwork support frame of falling triangle in hole | |
| CN216663835U (en) | Beam section sliding track system | |
| CN215718762U (en) | Support structure for synchronous construction of station and shield | |
| CN204803767U (en) | Modular dismouting roof beam truss structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |