CN207268073U - Novel flexible formwork bearing frame - Google Patents
Novel flexible formwork bearing frame Download PDFInfo
- Publication number
- CN207268073U CN207268073U CN201721037216.0U CN201721037216U CN207268073U CN 207268073 U CN207268073 U CN 207268073U CN 201721037216 U CN201721037216 U CN 201721037216U CN 207268073 U CN207268073 U CN 207268073U
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- Prior art keywords
- truss
- fixedly connected
- bearing frame
- fixed
- steel cylinder
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Abstract
The utility model discloses a kind of novel flexible formwork bearing frame, including frame body and silo wall, frame body includes center steel cylinder, it is distributed around center steel cylinder even circumferential and is secured to 16 truss of connection and on silo wall for the sliding formwork mechanism of lifting frame body, the center steel cylinder is equipped with the drawknot bar being used for truss drawknot, hound is fixed between the truss, the truss upper surface is equipped with the annular stabiliser bar being fixedly connected with all truss, the annular stabiliser bar is equipped with the fixing piece being fixed on truss, the truss end is equipped with the enclosure being fixedly connected with all truss, to solve Bailey bracket from great, it is difficult to install, the problem of being not suitable for diameter Silo construction.
Description
Technical field
A kind of flexible erecting device is the utility model is related to, more specifically, it relates to a kind of novel flexible formwork load-bearing
Frame.
Background technology
The hollow structures of general concrete（Such as cement bin, silo, coal bunker, chimney, water tower）Top can all set top plate
Or other buildings, the bulkhead plate of the type structures is frequently with form construction technology, and top structure formwork is then using hanging branch
Mould technology, formwork scaffold can be combined while lifted with sliding formwork, formwork scaffold is poured as platform edges and is smash, and the side demoulding, is applied
Work speed is fast.Hanging form erecting technology is more using being suspended steel structure platform and steel pipe formwork combining form, at present using more
Steel structure platform be flexible steel structure platform, but since general flexibility platform does not possess enough overall stiffness and stability,
With the yielding unstability of the process of sliding mode system Synchronous lifting, very big influence is also resulted in itself on sliding mode system, when progress top branch
During mould, because load can increase more than several times, buckling deformation is inevitably more serious, and being continuing with that original platform is just again unable to reach will
Ask, so the independent lifting again generally after the completion of bulkhead plate sliding formwork of flexible steel structure platform, it is impossible to sliding mode system Synchronous lifting,
Need to coordinate other lifting means to be lifted, operating expenses is high, also increases the construction time.
Patent announcement number is to disclose a kind of Bailey bracket sliding formwork system construction method in the Chinese patent of CN106869479A,
Bailey bracket sliding slot system, including some sliding formwork mechanisms, the template and mould that sliding formwork mechanism is adapted mainly due to wall thickness yet to be built
Lifting bracket, the guide rod being arranged in wall yet to be built and the hydraulic jack composition being arranged on lifting bracket of plate connection.
Hanging barrier is equipped with lifting bracket bottom, facilitates operating personnel to construct, dismountable support is equipped between lifting bracket and template
Plate.Support channel steel is welded between sliding formwork mechanism, positioning enclosure is equipped with the contact site of support plate and template periphery, positions enclosure
For preventing template from shifting in the construction process.Bailey bracket platform, Bailey bracket are equipped between the lifting bracket of a sliding formwork mechanism
Platform is connected by hoisting mechanism with sliding formwork mechanism, can be also connected by being erected at support channel steel with sliding formwork mechanism, with sliding formwork
The lifting of mechanism drives the lifting of Bailey bracket platform.
But, however it remains problems with：The dead weight of Bailey bracket platform is larger, it is necessary to encrypts jack, overstriking by increasing
Supporting rod is encrypted to meet that Bailey bracket platform is sliding, it is difficult to install, therefore it is not suitable for diameter Silo construction.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of novel flexible formwork load-bearing
Frame, to solve Bailey bracket from great, difficult to install, the problem of being not suitable for diameter Silo construction.
To achieve the above object, the utility model provides following technical solution：
A kind of novel flexible formwork bearing frame, including frame body and silo wall, frame body include center steel cylinder, around central steel
Cylinder even circumferential is distributed and is secured to 16 truss of connection and on silo wall for the sliding formwork of lifting frame body
Mechanism, the center steel cylinder are equipped with the drawknot bar being used for truss drawknot, hound, the purlin are fixed between the truss
Frame upper surface is equipped with the annular stabiliser bar being fixedly connected with all truss, and the annular stabiliser bar, which is equipped, is fixed in truss
On fixing piece, the truss end is equipped with the enclosure that is fixedly connected with all truss.
Using above-mentioned technical proposal, formwork is installed on frame body, and bearing frame is using flexible light section steel structure form, fully profit
With the space in silo, while load-bearing requirements are met, with relatively low steel quantity consumption, mitigate the weight of bearing frame, easy to bearing frame
Lifted with formwork, while bearing frame is convenient for disassembly and assembly, can repeatedly utilize, and reduces installation and job costs；Pass through hound
The overall load-bearing capacity of bearing frame is improved with annular stabiliser bar, prevents from being deformed in bearing frame lifting process so as to cause work
Unstability in engineering；Bonding strength and stability between center steel cylinder and truss is improved by drawknot bar drawknot, plays cushioning effect,
Steel construction is not likely to produce bending deformation, improve the load-bearing capacity of bearing frame.
Further, the center steel cylinder includes cylinder, and reinforcing ring and floor of putting more energy into are fixed with the outside of the cylinder.
Using above-mentioned technical proposal, the load-bearing capacity of center steel cylinder is improved by reinforcing ring and floor of putting more energy into, prevents its production
The shape that changes is so as to cause bearing frame unstability in the course of work.
Further, the truss is overall in echelon, and the truss includes top boom and lower boom, the top boom and lower edge
The web member being obliquely installed is fixed between bar, described web member one end is fixedly connected with top boom, and the other end is fixed with lower boom to be connected
Connect.
Using above-mentioned technical proposal, by the rational structure to truss entirety, the load-bearing capacity and stability of truss are improved.
Further, the drawknot bar includes pull rod and at least two connecting rods, and described connecting rod one end carries and central steel
The installation nipper that cylinder is fixedly connected, the reinforcement otic placode coordinated with installation nipper is distributed with the center steel cylinder peripheral circumferential, described
Installation nipper is fixedly connected by bolt with strengthening otic placode, and described pull rod one end is fixed with steel plate, and the steel plate passes through with truss
Bolt is fixedly connected, and preload piece is equipped between the pull rod other end and connecting rod.
Using above-mentioned technical proposal, by the drawknot intensity between preload piece adjusting yoke and connecting rod, so that in adjusting
The drawknot intensity of heart steel cylinder and truss, has bearing frame preferably flexible, can undertake the weight of bigger, has preferably steady
It is qualitative.
Further, the preload piece is the pretension plate for being set in pull rod one end, and the connecting rod is symmetrically plugged on pretension plate
Both ends, the pull rod is connected the end of one end with pretension plate and connecting rod be connected with pretension plate one end end be arranged with
Its nut coordinated.
Using above-mentioned technical proposal, after adjusting position of the pretension plate on pull rod and pretension plate, nut is tightened, can be with
The drawknot intensity of adjusting center steel cylinder and truss, has bearing frame preferably flexible, can undertake the weight of bigger, have more
Good stability.
Further, the frame body is equipped with reinforcement supporting rod, and described reinforcement supporting rod one end is fixedly connected with silo wall, separately
One end is fixedly connected with frame body.
Using above-mentioned technical proposal, played a supportive role by strengthening supporting rod to frame body, improve the load-bearing capacity of bearing frame,
Prevent from deforming or dropping during installation formwork.
Further, the reinforcement supporting rod includes the first bracing piece and the second bracing piece, the silo wall on the frame body top
Upper even circumferential is provided with 16 built-in fittings for being used for fixed reinforcement supporting rod, and described first bracing piece one end is consolidated with center steel cylinder
Fixed connection, the other end are fixedly connected with corresponding built-in fitting, and described second bracing piece one end is another with being fixedly connected in the middle part of truss
End is fixedly connected with corresponding built-in fitting.
Using above-mentioned technical proposal, the overall stability and its load-bearing capacity of bearing frame are lifted by strengthening supporting rod,
Prevent bearing frame from producing buckling deformation during as formwork mounting platform.
The silo wall is equipped with embedded hole, and the built-in fitting is the tension otic placode being embedded in embedded hole, the reinforcement
Supporting rod is welded and fixed with tension otic placode.
Using above-mentioned technical proposal, support force is provided for bearing frame by tension otic placode, prevents bearing frame as formwork
Buckling deformation is produced during mounting platform.
Further, the fixing piece is U-bolt, and the U-bolt is interspersed in the node of annular stabiliser bar and top boom
Locate, be arranged with fixed plate on the U-bolt, the nut of fixed fixed plate is socketed with the U-bolt.
Using above-mentioned technical proposal, nut is tightened, annular stabiliser bar and top boom are fixedly clamped by fixed plate, at the same time
It is easily installed and dismantles.
In conclusion the utility model has the advantages that：
1st, while load-bearing requirements are ensured, it is necessary to steel it is few, it is light-weight, easy to be lifted；
2nd, load-bearing capacity is big, and stability is strong；
3rd, it is easily installed and dismantles, it is reusable, save production cost.
Brief description of the drawings
Fig. 1 be the present embodiment by sliding formwork mechanism lifts when structure diagram；
Fig. 2 is structure diagram when the present embodiment serves as formwork mounting platform；
Fig. 3 is the attachment structure schematic diagram of center steel cylinder and truss in the present embodiment；
Fig. 4 is enlarged diagram at A in Fig. 3.
Reference numeral：1st, frame body；2nd, silo wall；3rd, center steel cylinder；4th, truss；5th, sliding formwork mechanism；6th, drawknot bar；7th, diagonal brace
Bar；8th, annular stabiliser bar；9th, enclosure；10th, support beam；11st, electric block；12nd, chain sling；14th, cylinder；15th, stiffening ring；16、
Put more energy into floor；17th, top boom；18th, lower boom；19th, web member；20th, pull rod；The 21st, nipper is installed；23rd, otic placode is strengthened；24th, pretension
Plate；25th, connecting rod；26th, steel plate；27th, U-bolt；28th, fixed plate；29th, supporting rod is strengthened；30th, the first bracing piece；31st, second
Bracing piece；32nd, embedded hole；33rd, tension otic placode.
Embodiment
A kind of novel flexible formwork bearing frame, as shown in Figure 1, including frame body 1 and silo wall 2, frame body 1 is included by seamless steel
Pipe cut system form center steel cylinder 3, around 3 even circumferential of center steel cylinder be distributed and be secured to connection 16 truss 4 and
For lifting 24 sliding formwork mechanisms 5 of bearing frame on silo wall 2, center steel cylinder 3, which is equipped with, to be used for and 4 drawknot of truss
Drawknot bar 6, hound 7 is fixed between truss 4,4 upper surface of truss is equipped with the annular being fixedly connected with all truss 4 and stablizes
Bar 8, annular stabiliser bar 8 are equipped with the fixing piece being fixed on truss 4, enclosure 9 are fixed between 4 peripheral end portion of truss；Branch
Mould is installed on frame body 1, and bearing frame is made full use of the space in silo, met load-bearing using flexible light section steel structure form
It is required that while, with relatively low steel quantity consumption, mitigate the weight of bearing frame, lifted easy to it with sliding formwork mechanism 5, bearing frame is torn open
Dress is convenient, can repeatedly utilize, and reduces installation and job costs；The entirety of bearing frame is improved by hound 7 and annular stabiliser bar 8
Load-bearing capacity, prevents from being deformed in bearing frame lifting process so as to cause unstability in work process；Carried by 6 drawknot of drawknot bar
Bonding strength and stability between high center steel cylinder 3 and truss 4, while cushioning effect is played, steel construction is not likely to produce bending
Deformation, improves the load-bearing capacity of bearing frame.
Support beam 10 is equipped between adjacent Liang Ge sliding formworks mechanism 5, electric block 11 is fixed with support beam 10, electricity
Dynamic cucurbit 11 is equipped with the chain sling 12 for being connected bearing frame with sliding formwork mechanism 5, be fixed with the silo wall 2 of bearing frame lower part and
4 one-to-one steel bracket of truss（Not shown in figure）；Bearing frame is driven to rise by sliding formwork mechanism 5, it is complete on bearing frame
Into after slding form operation, decline bearing frame by electric block 11 and chain sling 12 and be placed on steel bracket and welded with it, cut
After the connection of disconnected bearing frame and sliding formwork mechanism 5, using bearing frame as formwork mounting platform.
As shown in Fig. 2, after the completion of sliding formwork, bearing frame serves as the platform of installation formwork, and each truss 4, which is equipped with, to be strengthened supporting
Bar 29, strengthening supporting rod 29 includes the first bracing piece 30 and the second bracing piece 31, even circumferential on the silo wall 2 on bearing frame top
16 built-in fittings for being used for fixed reinforcement supporting rod 29 are provided with, 30 one end of the first bracing piece is fixedly connected with center steel cylinder 3, separately
One end is fixedly connected with corresponding built-in fitting；The middle part of second bracing piece, 31 one end and truss 4 is fixedly connected, the other end with it is corresponding
Built-in fitting is fixedly connected；The overall stability and its load-bearing capacity of bearing frame are lifted by strengthening supporting rod 29, prevents load-bearing
Frame produces buckling deformation during as formwork mounting platform.
Silo wall 2 is equipped with embedded hole 32, and built-in fitting is the tension otic placode 33 being embedded in embedded hole 32, strengthens supporting rod
29 are welded and fixed with tension otic placode 33.
As shown in Figure 3 and Figure 4, center steel cylinder 3 includes cylinder 14, and 14 top and the bottom of cylinder are equipped with stiffening ring 15 and ribbed stiffener
Plate 16, improve cylinder 14 load-bearing capacity, be deformed when preventing it as formwork mounting platform and unstability so as to formwork peace
Dress impacts.
Truss 4 is overall, and truss 4 includes top boom 17 and lower boom 18 in echelon, solid between top boom 17 and lower boom 18
Surely there is the web member 19 being obliquely installed, 19 one end of web member is fixedly connected with top boom 17, and the other end is fixedly connected with lower boom 18.
Fixing piece is U-bolt 27, is interspersed in by U-bolt 27 at the node of annular stabiliser bar 8 and top boom 17, U
Fixed plate 28 is arranged with type bolt 27, fixed plate 28 is clamped with annular stabiliser bar 8 by nut, so that annular stabiliser bar
8 are fixedly connected with top boom 17.
Drawknot bar 6 includes pull rod 20 and at least 2 connecting rods 25, and 25 one end of connecting rod, which carries to fix with center steel cylinder 3, to be connected
The installation nipper 21 connect, 3 peripheral circumferential of center steel cylinder are distributed with the reinforcement otic placode 23 coordinated with installation nipper 21, install nipper 21
It is fixedly connected by bolt with strengthening otic placode 23,20 one end of pull rod is fixed with steel plate 26, and steel plate 26 is bolted with truss 4
Connection, is equipped with preload piece between pull rod 20 and connecting rod 25.
Preload piece is the pretension plate 24 for being socketed in 20 one end of pull rod, and connecting rod 25 is symmetrically plugged on 24 both ends of pretension plate, is drawn
Bar 20 is connected the end of one end with pretension plate 24 and connecting rod 25 be connected with pretension plate 24 one end end be socketed with and its
The nut of cooperation；After adjusting position of the pretension plate 24 on pull rod 20 and pretension plate 24, nut is tightened, center can be adjusted
The drawknot intensity of steel cylinder 3 and truss 4, has bearing frame preferably flexible, can undertake the weight of bigger.
Specific work process：Bearing frame is driven to rise by sliding formwork mechanism 5, after completing slding form operation on bearing frame,
After welding steel bracket on silo wall 2, decline bearing frame by electric block 11 and chain sling 12 and be placed on steel bracket simultaneously
Welded with it, cut-out bearing frame and the connection of sliding formwork mechanism 5, using bearing frame as formwork mounting platform, by formwork, installation is complete
Afterwards, the connection of bearing frame and formwork and silo wall 2 is cut off, it is slowly dropped on ground.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of novel flexible formwork bearing frame, including frame body (1) and silo wall (2), frame body (1) include center steel cylinder (3),
Around center steel cylinder (3) even circumferential be distributed and be secured to connection 16 truss (4) and on silo wall (2) with
For the sliding formwork mechanism (5) of lifting frame body (1), it is characterized in that：The center steel cylinder (3), which is equipped with, to be used for and truss (4) drawknot
Drawknot bar (6), hound (7) is fixed between the truss (4), truss (4) upper surface is equipped with and all truss (4)
The annular stabiliser bar (8) being fixedly connected, the annular stabiliser bar (8) are equipped with the fixing piece being fixed on truss (4), institute
State truss (4) end and be equipped with the enclosure (9) being fixedly connected with all truss (4).
2. novel flexible formwork bearing frame according to claim 1, it is characterized in that：The center steel cylinder (3) includes cylinder
(14), reinforcing ring and floor (16) of putting more energy into are fixed with the outside of the cylinder (14).
3. novel flexible formwork bearing frame according to claim 1, it is characterized in that：The truss (4) is overall in echelon, institute
Stating truss (4) includes top boom (17) and lower boom (18), and inclination is fixed between the top boom (17) and lower boom (18)
The web member (19) of setting, described web member (19) one end are fixedly connected with top boom (17), the other end and the fixed company of lower boom (18)
Connect.
4. novel flexible formwork bearing frame according to claim 1, it is characterized in that：The drawknot bar (6) includes pull rod
(20) and at least two connecting rods (25), described connecting rod (25) one end carry the mounting clamp being fixedly connected with center steel cylinder (3)
The reinforcement otic placode (23) coordinated with installation nipper (21), the installation is distributed with plate (21), center steel cylinder (3) peripheral circumferential
Nipper (21) is fixedly connected by bolt with strengthening otic placode (23), the pull rod（20）One end is fixed with steel plate (26), the steel
Plate (26) is bolted to connection with truss (4), and preload piece is equipped between pull rod (20) other end and connecting rod (25).
5. novel flexible formwork bearing frame according to claim 4, it is characterized in that：The preload piece is to be set in pull rod
(20) the pretension plate (24) on, the connecting rod (25) are symmetrically plugged on pretension plate (24) both ends, the pull rod (20) and pretension
The end that the end of plate (24) connection one end and connecting rod (25) are connected one end with pretension plate (24) is arranged with and coordinates with it
Nut.
6. novel flexible formwork bearing frame according to claim 1, it is characterized in that：The frame body (1) is equipped with reinforcement branch
Strut (29), described reinforcement supporting rod (29) one end are fixedly connected with silo wall (2), and the other end is fixedly connected with frame body (1).
7. novel flexible formwork bearing frame according to claim 6, it is characterized in that：The reinforcement supporting rod (29) includes the
One bracing piece (30) and the second bracing piece (31), even circumferential is provided with 16 use on the silo wall (2) on frame body (1) top
In the fixed built-in fitting for strengthening supporting rod (29), described first bracing piece (30) one end is fixedly connected with center steel cylinder (3), another
End is fixedly connected with corresponding built-in fitting, and described second bracing piece (31) one end and truss (4) middle part are fixedly connected, the other end and
Corresponding built-in fitting is fixedly connected.
8. novel flexible formwork bearing frame according to claim 7, it is characterized in that：The silo wall (2) is equipped with pre-buried
Hole (32), the built-in fitting are the tension otic placode (33) being embedded in embedded hole (32), the reinforcement supporting rod (29) and tension
Otic placode (33) is welded and fixed.
9. novel flexible formwork bearing frame according to claim 1, it is characterized in that：The fixing piece is U-bolt (27),
The U-bolt (27) is interspersed in annular stabiliser bar (8) with the node of top boom (17), being arranged on the U-bolt (27)
There is fixed plate (28), the nut of fixed fixed plate (28) is socketed with the U-bolt (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037216.0U CN207268073U (en) | 2017-08-17 | 2017-08-17 | Novel flexible formwork bearing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037216.0U CN207268073U (en) | 2017-08-17 | 2017-08-17 | Novel flexible formwork bearing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268073U true CN207268073U (en) | 2018-04-24 |
Family
ID=61960122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721037216.0U Expired - Fee Related CN207268073U (en) | 2017-08-17 | 2017-08-17 | Novel flexible formwork bearing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268073U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441001A (en) * | 2018-11-30 | 2019-03-08 | 精工工业建筑系统有限公司 | A kind of prefabricated outer wall panel with heat preservation sandwich layer |
| CN111794510A (en) * | 2020-07-11 | 2020-10-20 | 广州协安建设工程有限公司 | Vertical silo slip-form platform non-central-cylinder sliding-lifting construction method |
| CN112360148A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Supporting structure for construction of large-diameter silo conical roof |
| CN114370150A (en) * | 2022-02-17 | 2022-04-19 | 中建安装集团有限公司 | Assembled hydraulic lifting platform and use method thereof |
-
2017
- 2017-08-17 CN CN201721037216.0U patent/CN207268073U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441001A (en) * | 2018-11-30 | 2019-03-08 | 精工工业建筑系统有限公司 | A kind of prefabricated outer wall panel with heat preservation sandwich layer |
| CN109441001B (en) * | 2018-11-30 | 2023-09-19 | 精工工业建筑系统有限公司 | Prefabricated external wall panel with heat preservation intermediate layer |
| CN111794510A (en) * | 2020-07-11 | 2020-10-20 | 广州协安建设工程有限公司 | Vertical silo slip-form platform non-central-cylinder sliding-lifting construction method |
| CN112360148A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Supporting structure for construction of large-diameter silo conical roof |
| CN112360148B (en) * | 2020-10-30 | 2022-05-10 | 中国一冶集团有限公司 | Supporting structure for construction of large-diameter silo conical roof |
| CN114370150A (en) * | 2022-02-17 | 2022-04-19 | 中建安装集团有限公司 | Assembled hydraulic lifting platform and use method thereof |
| CN114370150B (en) * | 2022-02-17 | 2022-08-30 | 中建安装集团有限公司 | Assembled hydraulic lifting platform and use method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180424 Termination date: 20200817 |