CN207244472U - A kind of novel cantilever beam construction hanging basket advancing device - Google Patents
A kind of novel cantilever beam construction hanging basket advancing device Download PDFInfo
- Publication number
- CN207244472U CN207244472U CN201721158351.0U CN201721158351U CN207244472U CN 207244472 U CN207244472 U CN 207244472U CN 201721158351 U CN201721158351 U CN 201721158351U CN 207244472 U CN207244472 U CN 207244472U
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- China
- Prior art keywords
- hanging basket
- centre
- main longitudinal
- hole jack
- longitudinal grider
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Abstract
The utility model discloses a kind of novel cantilever beam construction hanging basket advancing device, including：Hanging Basket walking support system, pulling equipment and tensioning equipment；The Hanging Basket walking support system includes：Supporting leg and back-pressure beam, the supporting leg are laid in box beam top surface along construction direction interval, and support the main longitudinal grider of Hanging Basket, and the back-pressure beam is laterally stressed on the main longitudinal grider；The pulling equipment includes：Anchor and centre-hole jack are drawn, the traction anchor is fixedly arranged on above box beam, and is located at main longitudinal grider front end, and the centre-hole jack is located at main longitudinal grider rear end, and steel strand wires are connected between the traction anchor and centre-hole jack；The tensioning equipment includes：High-pressure oil pump and one drag two distributing valve, the high-pressure oil pump are connected by one drag two distributing valve with centre-hole jack, provide stretching force for centre-hole jack, the reverse tensioning of centre-hole jack promotes hanging basket advancing after acting on postive stop baffle.
Description
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of novel cantilever beam construction hanging basket advancing device, it is main
The hanging basket advancing that be applied in Cantilever Beam Construction.
Background technology
Bridge hanging basket construction technology, due to being not required to large-scale crane and erection bracket, and with the system of spelling it is simple, be convenient to mount and dismount,
Reusing is high, deforms the features such as small after stress, has obtained widely applying in bridge construction engineering.
But it makes and construction lacks legal specification and technical standard, when cradle construction process moves forward, is typically all
Using the chain block of 10t, moved forward by manual hand manipulation, extremely rely on operation skill.If control occurs slightly inclined
Difference, often causes the movement of two Pin Hanging Baskets asynchronous and the dislocation that is distorted, so that different degrees of causes security risk.
The content of the invention
Goal of the invention：Hung in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of novel cantilever beam construction
Basket advancing device, the asynchronous and dislocation that is distorted during solving the problems, such as hanging basket advancing, eliminates what is occurred in work progress
Security risk, saves manpower, while improves construction efficiency.
Technical solution：A kind of novel cantilever beam construction hanging basket advancing device of the present invention, including：Hanging Basket walking support system
System, pulling equipment and tensioning equipment；
The Hanging Basket walking support system includes：Supporting leg and back-pressure beam, the supporting leg are laid in case along construction direction interval
Top surface of the beam, and the main longitudinal grider of Hanging Basket is supported, the back-pressure beam is laterally stressed on the main longitudinal grider；
The pulling equipment includes：Anchor and centre-hole jack are drawn, the traction anchor is fixedly arranged on case
Above beam, and it is located at main longitudinal grider front end, the centre-hole jack is located at main longitudinal grider rear end, the traction anchor and punching
Steel strand wires are connected between formula jack, the front end of the steel strand wires is fastened by traction anchor, and end passes through and is fixedly arranged on master
After the postive stop baffle of longeron rear end, fastened by centre-hole jack；
The tensioning equipment includes：High-pressure oil pump and one drag two distributing valve, the high-pressure oil pump pass through one drag two distributing valve
It is connected with centre-hole jack, provides stretching force for centre-hole jack, the reverse tensioning of centre-hole jack acts on limit
Hanging basket advancing is promoted after the baffle of position.
Further, the back-pressure beam and stresses on the both ends of main longitudinal grider across two main longitudinal griders of Hanging Basket.
Further, the back-pressure beam is locked in box beam by some first fining twisted steels along its length.
Further, it is equipped with scroll wheel on the supporting leg and the contact surface of back-pressure beam and main longitudinal grider.
Further, the traction anchor includes：Flat anchor and channel steel, the channel steel pass through the second fining twisted steel water
Flat to be fixedly arranged on above box beam, the flat anchoring is arranged in channel steel groove, and fastens steel strand wires.
Further, the groove face of the channel steel offers the through hole to match with the second fining twisted steel, second essence
Screw-thread steel is rolled through being fixed in through hole.
Further, the postive stop baffle is L-shaped structure, and is welded to connect in main longitudinal grider side wall.
Beneficial effect：
（1）Two jack are controlled by one drag two distributing valve, to ensure both sides synchronization, keep two Pin Hanging Baskets
Symmetrical synchronous reach, can eliminate the security risk occurred in work progress, while manpower is saved, improve construction effect
Rate；
（2）Change manual hand manipulation to operate for mechanical equipment, substantially increase the precision of Hanging Basket walking；
（3）Back-pressure beam at the same time across Hanging Basket two main longitudinal griders mode, simplify main longitudinal grider fastening mode；
（4）The scroll wheel set on supporting leg and back-pressure beam so that the motion process of hanging basket advancing is more flexible, convenient.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is present invention traction anchor thin portion enlarged diagram；
In figure：1- traction anchors, 2- supporting legs, 3- postive stop baffles, 4- centre-hole jacks, 5- one drag two distributing valves,
6- box beams, 7- high-pressure oil pumps, the first fining twisted steels of 8-, 9- back-pressure beams, 10- main longitudinal griders, 11- steel strand wires, 12- the second finish rolling spiral shells
Line steel, 13- channel steels, the flat anchors of 14-.
Embodiment
Technical solution of the present invention is described in detail below by attached drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment 1：A kind of novel cantilever beam construction hanging basket advancing device, including：Hanging Basket walking support system, pulling equipment
And tensioning equipment；
The Hanging Basket walking support system includes：Supporting leg 2 and back-pressure beam 9, the supporting leg 2 are laid in along construction direction interval
6 top surface of box beam, and the main longitudinal grider 10 of Hanging Basket is supported, the back-pressure beam 9 is laterally stressed on the main longitudinal grider 10；
The pulling equipment includes：Anchor 1 and centre-hole jack 4 are drawn, the traction anchor 1 is fixedly arranged on
The top of box beam 10, and it is located at 10 front end of main longitudinal grider, the centre-hole jack 4 is located at 10 rear end of main longitudinal grider, the traction anchoring
Steel strand wires 11 are connected between device 1 and centre-hole jack 4, the length of the steel strand wires 11 is more slightly longer than main longitudinal grider 10, described
The front end of steel strand wires 11 is fastened by traction anchor 1, end through after being fixedly arranged on the postive stop baffle 3 of 10 rear end of main longitudinal grider, by
Centre-hole jack 4 fastens；
The tensioning equipment includes：High-pressure oil pump 7 and one drag two distributing valve 5, the high-pressure oil pump 7 by the first pipeline with
After one drag two distributing valve 5 connects, one drag two distributing valve 5 is connected with 2 centre-hole jacks 4 respectively by the second pipeline again, high
Pressure oil pump 7 is at the same time 24 fuel feeding of centre-hole jack, described to wear after the big stretching forces such as the centre-hole jack 4 obtains
The 4 reverse tensioning of core type jack promotes hanging basket advancing after acting on postive stop baffle 3.
Fixed for the ease of pressurizeing to the main longitudinal grider 10 of Hanging Basket both sides, the back-pressure beam 9 is directly across in two masters of Hanging Basket
On longeron 10, and after stressing on the both ends of main longitudinal grider 10, the back-pressure beam 9 passes through some first finish rolling again along its length
Screw-thread steel 8 is locked in box beam 6.
The traction anchor includes：Flat anchor 14 and channel steel 13, the channel steel 13 are solid by the second fining twisted steel 12
Above box beam 6, preferably, the groove face of the channel steel 13 offers the through hole to match with the second fining twisted steel 12, institute
The second fining twisted steel 12 is stated through being fixed in through hole, the flat anchor 14 fastens steel strand wires after being fixedly arranged in 13 groove of channel steel
11。
In conventional construction, the flat anchor of BM15-5 transverse prestresses, corresponding, the channel steel can be selected in the flat anchor 14
13 can be selected 20# channel steels, after the flat anchor 14 is embedded in the groove of channel steel 13 and carries out effective firm welding, have with steel strand wires 11
Effect connection, while open 40mm holes on channel steel and ensure that 32 vertical fining twisted steels of Φ vertical with bridge floor are fixed.Applied according to actual
Work needs, and can select other models accordingly.
In addition, the postive stop baffle 3 uses L-shaped structure, and it is welded to connect in 10 side wall of main longitudinal grider, the postive stop baffle 3
Thickness for 12mm it is optimal.According to site operation situation, the postive stop baffle 3 of other thickness may be selected.
Specific implementation process is as follows：
1st, the main longitudinal grider 10 of Hanging Basket is supported on roller supporting leg 2 first, then roller back-pressure beam 9 is across Hanging Basket
Two main longitudinal griders 10 on, main longitudinal grider 10 is pressurizeed by some first fining twisted steels 8 and is locked above box beam 6, strengthen
After the stability of Hanging Basket, the construction of incipient stage property；
2nd, after the completion of interim construction, high-pressure oil pump 7 connects 2 centre-hole jacks 4 by one drag two distributing valve 5, together
When for 25 fuel feeding of centre-hole jack and provide pressure, since the front end of steel strand wires 11 is fastened by traction anchor 1, because
And after the 4 reverse tensioning of centre-hole jack acts on postive stop baffle 3, hanging basket advancing can be promoted.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, but it must not be explained
For to the limitation of itself of the invention., can be right under the premise of the spirit and scope of the present invention that appended claims define are not departed from
Various changes can be made in the form and details for it.
Claims (7)
- A kind of 1. novel cantilever beam construction hanging basket advancing device, it is characterised in that：Including：Hanging Basket walking support system, traction are set Standby and tensioning equipment；The Hanging Basket walking support system includes：Supporting leg（2）With back-pressure beam（9）, the supporting leg（2）Laid along construction direction interval In box beam（6）Top surface, and support the main longitudinal grider of Hanging Basket（10）, the back-pressure beam（9）Laterally stress on the main longitudinal grider（10）On；The pulling equipment includes：Draw anchor（1）And centre-hole jack（4）, the traction anchor（1）It is fixed In box beam（6）Top, and it is located at main longitudinal grider（10）Front end, the centre-hole jack（4）Positioned at main longitudinal grider（10）Rear end, it is described Draw anchor（1）And centre-hole jack（4）Between be connected with steel strand wires（11）, the steel strand wires（11）Front end by leading Draw anchor（1）Fastening, end pass through and are fixedly arranged on main longitudinal grider（10）The postive stop baffle of rear end（3）Afterwards, by centre-hole jack （4）Fastening；The tensioning equipment includes：High-pressure oil pump（7）With one drag two distributing valve（5）, the high-pressure oil pump（7）Pass through one drag two point With valve（5）With centre-hole jack（4）Connection, is centre-hole jack（4）Stretching force, the centre-hole jack are provided（4） Reverse tensioning acts on postive stop baffle（3）After promote hanging basket advancing.
- 2. novel cantilever beam construction hanging basket advancing device according to claim 1, it is characterised in that：The back-pressure beam（9） Across two main longitudinal griders of Hanging Basket（10）, and stress on main longitudinal grider（10）Both ends.
- 3. novel cantilever beam construction hanging basket advancing device according to claim 2, it is characterised in that：The back-pressure beam（9） Pass through some first fining twisted steels along its length（8）Lock in box beam（6）On.
- 4. novel cantilever beam construction hanging basket advancing device according to claim 3, it is characterised in that：The supporting leg（2）With Back-pressure beam（9）With main longitudinal grider（10）Contact surface on be equipped with scroll wheel.
- 5. novel cantilever beam construction hanging basket advancing device according to claim 1, it is characterised in that：The traction anchoring dress Put including：Flat anchor（14）And channel steel（13）, the channel steel（13）Pass through the second fining twisted steel（12）It is horizontally located in box beam（6） Top, the flat anchor（14）It is fixedly arranged on channel steel（13）In groove, and fasten steel strand wires（11）.
- 6. novel cantilever beam construction hanging basket advancing device according to claim 5, it is characterised in that：The channel steel（13）'s Groove face offers and the second fining twisted steel（12）The through hole to match, second fining twisted steel（12）It is logical through being fixed on In hole.
- 7. novel cantilever beam construction hanging basket advancing device according to claim 1, it is characterised in that：The postive stop baffle （3）For L-shaped structure, and it is welded to connect in main longitudinal grider（10）Side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158351.0U CN207244472U (en) | 2017-09-11 | 2017-09-11 | A kind of novel cantilever beam construction hanging basket advancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158351.0U CN207244472U (en) | 2017-09-11 | 2017-09-11 | A kind of novel cantilever beam construction hanging basket advancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244472U true CN207244472U (en) | 2018-04-17 |
Family
ID=61888012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158351.0U Expired - Fee Related CN207244472U (en) | 2017-09-11 | 2017-09-11 | A kind of novel cantilever beam construction hanging basket advancing device |
Country Status (1)
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|---|---|
| CN (1) | CN207244472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723686A (en) * | 2019-01-14 | 2019-05-07 | 江西集银科技有限公司 | A kind of bridge hanging basket automatic station-keeping system and control method |
| CN114908883A (en) * | 2022-07-04 | 2022-08-16 | 中国建筑第四工程局有限公司 | Lifting device for vertical rotation installation of steel awning of stadium and operation method thereof |
| CN115613477A (en) * | 2022-10-21 | 2023-01-17 | 四川公路桥梁建设集团有限公司 | Main beam cantilever trackless triangular hanging basket and construction method |
-
2017
- 2017-09-11 CN CN201721158351.0U patent/CN207244472U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723686A (en) * | 2019-01-14 | 2019-05-07 | 江西集银科技有限公司 | A kind of bridge hanging basket automatic station-keeping system and control method |
| CN114908883A (en) * | 2022-07-04 | 2022-08-16 | 中国建筑第四工程局有限公司 | Lifting device for vertical rotation installation of steel awning of stadium and operation method thereof |
| CN114908883B (en) * | 2022-07-04 | 2024-04-26 | 中国建筑第四工程局有限公司 | Lifting device for vertical rotation installation of steel awning of stadium and operation method thereof |
| CN115613477A (en) * | 2022-10-21 | 2023-01-17 | 四川公路桥梁建设集团有限公司 | Main beam cantilever trackless triangular hanging basket and construction method |
| CN115613477B (en) * | 2022-10-21 | 2023-10-24 | 四川公路桥梁建设集团有限公司 | Main girder cantilever trackless triangular hanging basket and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |