CN203834370U - Arch ring steel formwork trolley for circular arch culvert - Google Patents
Arch ring steel formwork trolley for circular arch culvert Download PDFInfo
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- CN203834370U CN203834370U CN201420218569.0U CN201420218569U CN203834370U CN 203834370 U CN203834370 U CN 203834370U CN 201420218569 U CN201420218569 U CN 201420218569U CN 203834370 U CN203834370 U CN 203834370U
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- internal mold
- truss
- arch
- door frame
- ring steel
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Abstract
The utility model provides an arch ring steel formwork trolley for a circular arch culvert. The trolley comprises a truss and an inner mould arranged on the truss. The bottom of the truss is provided with walking wheels and at least two locating jacks used for locating the truss, the truss is provided with an adjusting assembly used for adjusting the inner mould, and the inner mould is assembled on the truss through the adjusting assembly. The arch ring steel formwork trolley for the circular arch culvert has the advantages of not needing to be repeatedly assembled and disassembled and convenient to move.
Description
Technical field
The utility model relates to a kind of technical field of arch culvert construction, relates in particular to a kind of circle arch channel arch ring steel form carrier.
Background technology
Arch culvert is crossed water, remarkable or equipment of small motor vehicle passage as what pass through roadbed, has the features such as footpath outage, compressive property are strong, is suitable for the situation that earthfill road embankment is higher.Traditional circle arch channel arch ring adopts the method for setting up bow member cast-in-place construction, traditional construction with brackets, and template need to repeatedly be installed, dismantles, be carried, and required construction period is longer, mainly has following problem:
1) because arch culvert base plate is higher to vault distance, every joint arch ring support and internal mold all need to install, remove, and construct not easy to operate, and repetitive operation is many, and workload is large, and construction speed is slower, and construction cost is larger;
2), in work progress, when installation, striking and internal mold, need to first split into loose mail, and be transported to ground, then reinstall, easily fall pipe fitting or punching block assort, the accident that causes casualties occurs, and has larger potential safety hazard;
3) it is wayward that the circular arc internal mold of arch ring both sides arch springing part props up, tears open quality, and easily produce seam, faulting of slab ends with wall body, can not meet and construct and code requirement;
4) easily there is support and internal mold metaboly in arch frame method construction, and the difficult installation of circular arc internal mold, easily causes the external surface height of every joint arch ring inconsistent, the poor easy generation faulting of slab ends of presentation quality and the spillage phenomenon of building.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of circle arch channel arch ring steel form carrier easily of need not repeatedly installing, remove and walk is provided.
For solving the problems of the technologies described above, the technical scheme the utility model proposes is:
A kind of circle arch channel arch ring steel form carrier, comprise truss and the internal mold of being located at described truss top, described truss bottom is provided with road wheel and at least two for locating the location jack of truss, described truss is provided with for adjusting the adjustment assembly of internal mold, and described internal mold is installed on truss by adjusting assembly.
Further improvement as technique scheme:
Described internal mold comprises vault internal mold, the arch springing internal mold for supporting the internal mold brace summer assembly of described vault internal mold and being removably connected to described vault internal mold two ends, described adjustment assembly comprises at least four jacks and at least four screw mandrels, described jack is between described internal mold brace summer assembly and described truss, and described screw mandrel is connected between described arch springing internal mold and truss.
Described internal mold brace summer assembly consists of internal mold column, internal mold supporting traverse and internal mold support stringer, described internal mold supporting traverse and internal mold support stringer form support frame, described internal mold upright supports is on framework, at least four described jacks are individually fixed in the intersection of described internal mold supporting traverse and internal mold support stringer, and are fixed on truss top.
Described arch springing internal mold is provided with horizontal assembly bar, and at least four described screw mandrels are connected with the horizontal assembly bar in ground.
Described truss consists of door frame column, door frame crossbeam, door frame longeron and diagonal member, described door frame crossbeam, door frame longeron form the framework of truss, described door frame column and diagonal member are supported in the framework of described truss, and described jack is fixed on the door frame crossbeam at described truss top.
Described road wheel is provided with four, and is installed on respectively four jiaos bottom truss, and described location jack is provided with two, lays respectively at the centre position of two road wheels that distribute along door frame longeron.
Described truss two ends are provided with working platform and working stand.
Compared with prior art, the utility model has the advantage of:
Circle arch channel arch ring steel form carrier of the present utility model, carries running gear, manually pushes away to hold up and can realize walking, easy to use.Internal mold of the present utility model carries out jacking, locates, unloads the operation falling by adjusting assembly, convenient, fast, and can guarantee internal mold and contain body body of wall and be close to closely sealedly, has guaranteed construction quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (not shown working platform and working stand).
Fig. 2 is that the A of Fig. 1 is to structural representation (not shown internal mold and adjust assembly).
Fig. 3 is the cross-sectional view of B-B in Fig. 1.
Number in the figure explanation:
1, vault internal mold; 2, internal mold column; 3, internal mold supporting traverse; 4, internal mold support stringer; 5, jack; 6, location jack; 7, horizontal assembly bar; 8, screw mandrel; 9, arch springing internal mold; 10, diagonal member; 11, door frame column; 12, door frame crossbeam; 13, door frame longeron; 14, working platform; 15, working stand; 16, road wheel; 17, stull.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is further described.
Fig. 1 to Fig. 3 shows a kind of embodiment of circle arch channel arch ring steel form carrier of the present utility model.Comprise internal mold and truss, internal mold is located on truss, and truss bottom is provided with four road wheels 16 and at least two location jack 6, manually pushes away to hold up and can realize walking, easy to use.Fixing with location jack 6 behind truss location, prevent that truss slides in the course of the work, when mobile, unclamp location jack 6.Truss is provided with for adjusting the adjustment assembly of internal mold, internal mold is installed on truss by adjusting assembly, and internal mold carries out jacking, locates, unloads the operation falling by adjusting assembly, convenient, fast, and can guarantee internal mold and contain body body of wall and be close to closely sealedly, guaranteed construction quality.In the present embodiment, truss consists of door frame column 11, door frame crossbeam 12, door frame longeron 13 and diagonal member 10.Truss bottom, top have respectively formed support frame by three door frame crossbeams 12 and two door frame longerons 13, between two door frame longerons 13 at top and two ends, bottom, be provided with three door frame columns 11, be total to six roots of sensation door frame column 11, between adjacent two door frame columns 11, be provided with into diagonal member arranged in a crossed manner 10, the centre position of two door frame longerons 13 arranges stull 17, can strengthen trussed construction.The horizontal two ends of truss are respectively equipped with working platform 14 and working stand 15, and the height of working platform 14 is higher than the door frame crossbeam 12 that is positioned at top.Road wheel 16 is steel wheel, and steel wheel is provided with four, and is installed on respectively four jiaos bottom truss, and location jack 6 is provided with two, is installed on the below of the door frame longeron 13 of bottom, and is positioned at the centre position of two steel wheels.
Internal mold comprises vault internal mold 1, arch springing internal mold 9 and internal mold brace summer assembly, and longitudinal merogenesis of internal mold is determined according to steel form carrier longitudinal length.In the present embodiment, every joint internal mold is generally divided into three, 1 one of vault internal molds, 9 two of arch springing internal molds.Two arch springing internal molds 9 are removably connected in respectively the two ends of vault internal mold 1 with bolt or pin.Arch springing internal mold 9 is fixed with horizontal assembly bar 7, and each saves between arch springing internal mold 9 and is connected to integral body by the horizontal assembly bar 7 in ground.Internal mold brace summer assembly consists of internal mold column 2, internal mold supporting traverse 3 and internal mold support stringer 4, internal mold supporting traverse 3 and internal mold support stringer 4 form support frame, internal mold supporting traverse 3 is provided with five, equidistantly install, between every internal mold supporting traverse 3 and vault internal mold 1, three internal mold columns 2 are set, and the height of every internal mold column 2 to meet the radian of circle arch channel arch ring.Internal mold support stringer 4 is provided with two, the parallel lower end of being fixed on internal mold supporting traverse 3.
Adjust assembly and comprise at least four jacks 5 and at least four screw mandrels 8, in the present embodiment, every internal mold support stringer 4 is provided with three jacks 5, and jack 5 is positioned at the intersection of internal mold supporting traverse 3 and internal mold support stringer 4, and is fixed on the door frame crossbeam 12 at truss top.Screw mandrel 8 is connected between the horizontal assembly bar 7 in top and ground of door frame column 11, spaced apart.
Between the longeron of truss of the present utility model and internal mold, crossbeam, column, all adopt high-strength bolt to connect.Column should adopt i iron, and diagonal member 10 adopts angle steel, and the horizontal assembly bar 7 in ground adopts channel-section steel to make.Material selection take that to meet steel form carrier overall construction intensity, rigidity, force request be principle.
Circle arch channel arch ring steel form carrier of the present utility model, operating principle is:
1) after steel form carrier is installed, manually push away and hold up chassis arrival to build arch ring position, adjust location jack 6 and contact with ground, steel wheel no longer rolls, and makes chassis in place stable.
2) adjust jack 5 jacking vault internal molds 1, after arrival design elevation, lock jack 5; Adjust again screw mandrel 8, horizontal assembly bar 7 is close to and is contained body body of wall, in the end of arch springing internal mold 9, paste double-sided tape, spillage while preventing concreting.Check the precision that engages between arch springing internal mold 9 and vault internal mold 1, and carry out accurate adjustment by adjustment jack 5 and screw mandrel 8, make the planeness of internal mold meet code requirement.
3) carry out arch ring reinforcing bar binding, arch ring external mold Zhi Li, pouring concrete.
4) concrete strength reaches (2.5MPa) after requirement, removes arch ring external mold template; Concrete strength reach design strength 75% after, first unclamp screw mandrel 8, make the inside retraction 20cm ± 5cm of arch springing internal mold 9, then unclamp jack 5 and slowly fall 15cm after rise, make that vault internal mold 1 is whole to fall; Completing internal mold unloads.
5) unclamp the location jack 6 of truss bottom, manually promote chassis, enter next operation cycle.
Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (7)
1. a circle arch channel arch ring steel form carrier, comprise truss and the internal mold of being located at described truss top, it is characterized in that: described truss bottom is provided with road wheel (16) and at least two for locating the location jack (6) of truss, described truss is provided with for adjusting the adjustment assembly of internal mold, and described internal mold is installed on truss by adjusting assembly.
2. circle arch channel arch ring steel form carrier according to claim 1, it is characterized in that: described internal mold comprises vault internal mold (1), the arch springing internal mold (9) for supporting the internal mold brace summer assembly of described vault internal mold (1) and being removably connected to described vault internal mold (1) two ends, described adjustment assembly comprises at least four jacks (5) and at least four screw mandrels (8), described jack (5) is between described internal mold brace summer assembly and described truss, and described screw mandrel (8) is connected between described arch springing internal mold (9) and truss.
3. circle arch channel arch ring steel form carrier according to claim 2, it is characterized in that: described internal mold brace summer assembly consists of internal mold column (2), internal mold supporting traverse (3) and internal mold support stringer (4), described internal mold supporting traverse (3) and internal mold support stringer (4) form support frame, described internal mold column (2) is supported on framework, at least four described jacks (5) are individually fixed in the intersection of described internal mold supporting traverse (3) and internal mold support stringer (4), and are fixed on truss top.
4. circle arch channel arch ring steel form carrier according to claim 2, is characterized in that: described arch springing internal mold (9) is provided with horizontal assembly bar (7), and at least four described screw mandrels (8) are connected with the horizontal assembly bar in ground (7).
5. according to the circle arch channel arch ring steel form carrier described in claim 2～4 any one, it is characterized in that: described truss consists of door frame column (11), door frame crossbeam (12), door frame longeron (13) and diagonal member (10), described door frame crossbeam (12), door frame longeron (13) form the framework of truss, described door frame column (11) and diagonal member (10) are supported in the framework of described truss, and described jack (5) is fixed on the door frame crossbeam (12) at described truss top.
6. circle arch channel arch ring steel form carrier according to claim 5, it is characterized in that: described road wheel (16) is provided with four, and be installed on respectively four jiaos of truss bottom, described location jack (6) is provided with two, lays respectively at the centre position of two road wheels (16) that distribute along door frame longeron (13).
7. circle arch channel arch ring steel form carrier according to claim 5, is characterized in that: described truss two ends are provided with working platform (14) and working stand (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218569.0U CN203834370U (en) | 2014-04-30 | 2014-04-30 | Arch ring steel formwork trolley for circular arch culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218569.0U CN203834370U (en) | 2014-04-30 | 2014-04-30 | Arch ring steel formwork trolley for circular arch culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834370U true CN203834370U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420218569.0U Expired - Fee Related CN203834370U (en) | 2014-04-30 | 2014-04-30 | Arch ring steel formwork trolley for circular arch culvert |
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| CN (1) | CN203834370U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005695A (en) * | 2018-01-31 | 2018-05-08 | 中铁北京工程局集团第工程有限公司 | The fast-supporting device and method of branch large deformation at the beginning of for punishing tunnel weak surrounding rock |
| CN108999089A (en) * | 2018-08-14 | 2018-12-14 | 中铁十二局集团有限公司 | Adaptive inner form support system and adaptive internal model method for supporting |
| CN115637658A (en) * | 2022-10-28 | 2023-01-24 | 中铁上海工程局集团有限公司 | Cantilever casting and walking integrated machine |
| CN115897417A (en) * | 2022-10-28 | 2023-04-04 | 中铁上海工程局集团有限公司 | Template construction method and device in continuous beam casting process of cantilever |
-
2014
- 2014-04-30 CN CN201420218569.0U patent/CN203834370U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005695A (en) * | 2018-01-31 | 2018-05-08 | 中铁北京工程局集团第工程有限公司 | The fast-supporting device and method of branch large deformation at the beginning of for punishing tunnel weak surrounding rock |
| CN108999089A (en) * | 2018-08-14 | 2018-12-14 | 中铁十二局集团有限公司 | Adaptive inner form support system and adaptive internal model method for supporting |
| CN108999089B (en) * | 2018-08-14 | 2020-04-17 | 中铁十二局集团有限公司 | Self-adaptive internal mold supporting system and self-adaptive internal mold supporting method |
| CN115637658A (en) * | 2022-10-28 | 2023-01-24 | 中铁上海工程局集团有限公司 | Cantilever casting and walking integrated machine |
| CN115897417A (en) * | 2022-10-28 | 2023-04-04 | 中铁上海工程局集团有限公司 | Template construction method and device in continuous beam casting process of cantilever |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |